CN201177424Y - Direct freezing type ice chest - Google Patents
Direct freezing type ice chest Download PDFInfo
- Publication number
- CN201177424Y CN201177424Y CNU2008201077161U CN200820107716U CN201177424Y CN 201177424 Y CN201177424 Y CN 201177424Y CN U2008201077161 U CNU2008201077161 U CN U2008201077161U CN 200820107716 U CN200820107716 U CN 200820107716U CN 201177424 Y CN201177424 Y CN 201177424Y
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- door
- cold air
- refrigerating chamber
- inlet pipe
- cooling type
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model relates to a direct cooling type ice chest which comprises a chest door, a chest body shell and an heat insulator; one side of the chest body shell is provided with the chest door which is a single door, a double-door, a three-door or an upper cover-flipping type; the heat insulator and sealing strips are arranged on the chest door and the chest body shell; the chest body shell is provided with a liner and an air interlayer inside; one side of the chest body shell is communicated with a cold air intake pipe communicated with the outside; the direct cooling type ice chest uses no electricity for refrigeration, automatically controls the temperature, can effectively utilize outdoor cold energy to refrigerate for freezing or refrigerating foods in low-temperature seasons and effectively save electricity and energy; the outdoor is provided with a minitype blower which is used for assisting refrigeration and has less electricity consumption and rapid refrigeration; the direct cooling type ice chest is not provided with a compressor, a condenser and other refrigerating equipment, is favorable for environmental protection, has a simple structure, stable operation, long service life and large capacity, and is convenient to storage mass foods seasonally, economical and practical.
Description
Technical field
The utility model belongs to art of refrigeration units, relates to a kind of direct-cooling type refrigerator-freezer that utilizes outdoor low-temperature energy sources refrigeration.
Background technology
In the northern area of China and other cool temperature zone area, the world, spring, summer, autumn, the four seasons in winter distinctness, early, late difference variation is bigger, outdoor temperature is at 0 ℃ or to be starkly lower than time of 0 ℃ more, have quite a few area to reach more than half a year, the regional minimum temperature that has reaches-30 ℃.
At present, the spreading speed of refrigerator is very fast, but indoor placement is used in the north refrigerator, ice box, refrigerator almost are to carry out refrigeration work on the round-the-clock basis in indoor temperature, not only waste energy, and contaminated environment, and outdoor cold energy source does not obtain utilizing; Also have relatively large freezer, refrigerating chamber does not make full use of outdoor cold energy source yet.
Northern area is at the custom or the needs that enter the autumn, exactly all have food such as storing a large amount of vegetables, fruit, fresh meat, egg winter, because the restriction of domestic refrigerator, special-purpose refrigerator-freezer capacity causes the seasonal difficulty that stores.
Summary of the invention
The purpose of this utility model is to provide a kind of direct-cooling type refrigerator-freezer that can directly effectively utilize outdoor low temperature season or four seasons day and night temperature cold energy source refrigeration, and electricity saving and energy saving is beneficial to environmental protection, is convenient to seasonal stored under refrigeration food.
The technical solution adopted in the utility model: a kind of direct-cooling type refrigerator-freezer, comprise cabinet door, cabinet shell, insulation material, its cabinet shell one side is provided with the cabinet door, the cabinet door is simple gate, two-door, three or last cover-lifting type, cabinet door and cabinet shell are provided with insulation material, sealing strip, be provided with inner bag and air blanketing in the described cabinet shell, cabinet shell one side is communicated with and the outdoor cold air air inlet pipe that communicates.
Described inner bag is connected on insulation material or the cabinet shell by support, forms the cold air interlayer between insulation material and the inner bag.
In the described cold air air inlet pipe pipeline control valve door and swagelok are installed, the cold air air inlet pipe is outside equipped with insulation material, and the cold air air inlet pipe extends outdoor end and is arranged in the protection network.
Temperature controller, handle and blade are installed in the rotating shaft of described pipeline control valve door, and the blade both sides are provided with heat-insulation layer.
Described inner bag is separated into cryogenic freezing chamber and refrigerating chamber, refrigerating chamber is separated into cold prepared food chamber and cold bright chamber, interlayer temperature control valve is installed in the air blanketing, be provided with temperature probe in cryogenic freezing chamber and the refrigerating chamber, one temperature probe connecting pipe by-pass valve control, another temperature probe are communicated with interlayer temperature control valve.
In the rotating shaft of described interlayer temperature control valve temperature controller, handle and blade are installed, the blade both sides are provided with heat-insulation layer.
Described cold air air inlet pipe one end stretches in the air blanketing of cryogenic freezing chamber, and the other end stretches out outdoor body of wall, and blast pipe one end stretches in the air blanketing of cryogenic freezing chamber, and the other end stretches out outdoor body of wall; Be provided with the pipeline control valve door in described cold air air inlet pipe and the blast pipe, the refrigerating chamber outer wall is provided with the thickening insulation material.
The port of described cold air air inlet pipe is provided with one group of small-sized fan.
No inner bag in described refrigerating chamber and the refrigerating chamber, the cold air air inlet pipe directly enters refrigerating chamber, and the outer cold air air inlet pipe mouth of pipe place of body of wall is provided with air cleaner.
The positive beneficial effect that the utility model had:
1. adopt simple direct-cooled mode, freezing not electricity consumption can effectively utilize outdoor cold energy source refrigeration to carry out freezing and chilled food at low temperature season, and is effectively energy-conservation;
2. be provided with full-automatic or semi-automatic valve, autocontrol temperature also can freeze, to reach best power savings in conjunction with flat, the control of the preferential electricity price of paddy period of operation of power networks in good time;
3. the outdoor small-sized fan that is provided with is assisted refrigeration, little power consumption, and refrigeration is fast;
4. but refrigeration plant such as compressor-free, condenser is beneficial to environmental protection, and is simple in structure, stable, long service life;
5. capacity is big, and convenient seasonal a large amount of foods that store are economical and practical;
6. through experiment, improved refrigerator, refrigerator-freezer, freezer and refrigerating chamber economize on electricity more than 50% every year, and operational outfit prolongs nearly one times service life.
Description of drawings
Fig. 1 is the utility model embodiment 1 structural representation;
Fig. 2 is an I portion enlarged drawing among Fig. 1;
Fig. 3 is an II portion enlarged drawing among Fig. 1;
Fig. 4 is an A-A cutaway view among Fig. 3;
Fig. 5 is the utility model embodiment 2 structural representations;
Fig. 6 is an III portion enlarged drawing among Fig. 5;
Fig. 7 is a B-B cutaway view among Fig. 6;
Fig. 8 is the utility model embodiment 3 structural representations;
Fig. 9 is the utility model embodiment 4 structural representations.
The specific embodiment
Consult Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, a kind of direct-cooling type refrigerator-freezer mainly comprises cabinet door 1, sealing strip 2, cabinet shell 3, insulation material 4, support 5, inner bag 6, air blanketing 7, cold air air inlet pipe 8, pipeline control valve door 9, protection network 10, screw 11, swagelok 12 etc.; Be provided with insulation material 4 and inner bag 6 in its cabinet shell 3, inner bag 6 materials are for ease of the corrosion resistant plate of heat conduction or aluminium sheet etc., inner bag 6 connects firmly on the inner fiber plate of insulation material 4 or on the cabinet shell 3 by stainless steel stent 5 and screw 11, forms the cold air interlayer 7 of 15-30mm between insulation material 4 and the stainless steel inner container 6; Cabinet shell 3 one sides are provided with cabinet door 1, cabinet door 1 is provided with insulation material 4 and sealing strip 2, cabinet shell 3 opposite sides are communicated with and the outdoor cold air air inlet pipe 8 that communicates, cold air air inlet pipe 8 is the PVC material, diameter is 50-100mm, pipeline control valve door 9 and swagelok 12 are installed in the cold air air inlet pipe 8, and cold air air inlet pipe 8 outer walls are provided with insulation material 4, and cold air air inlet pipe 8 other ends pass body of wall 21 and extend outdoor being arranged in the protection network 10;
Described pipeline control valve door 9 can be controlled time and the air inflow that cold air enters automatically, and it comprises handle 901, rotating shaft 902, blade 903, temperature controller 904, heat-insulation layer 905 etc.; Its rotating shaft 902 tops are equipped with temperature controller 904, handle 901, and the bottom is equipped with blade 903, and blade 903 both sides respectively are provided with the thick rock wool heat-preservation layer 905 of 5mm.
Consult Fig. 5, Fig. 6, shown in Figure 7, the utility model also comprises temperature probe 13, cryogenic freezing chamber 14, interlayer temperature control valve 15, dividing plate 16, refrigerating chamber 17, insulating interlayer 18 etc.; Described stainless steel inner container 6 is separated into cryogenic freezing chamber 14 and refrigerating chamber 17 by insulating interlayer 18, refrigerating chamber 17 is separated into cold prepared food chamber 1701 and cold bright chamber 1702 by dividing plate 16, the cold air interlayer 7 that is positioned at insulating interlayer 18 is equipped with interlayer temperature control valve 15, cryogenic freezing chamber 14 be can control automatically and the air inflow and the temperature of cold air sent into to refrigerating chamber 17, in cryogenic freezing chamber 14 and refrigerating chamber 17, be separately installed with temperature probe 1301,1302, the temperature controller 904 of one temperature probe, 1301 connecting pipe by-pass valve controls 9, another temperature probe 1302 is communicated with the temperature controller 1501 of interlayer temperature control valve 15.All the other structures are with embodiment 1.
Described interlayer temperature control valve 15 comprises temperature controller 1501, rotating shaft 1502, handle 1503, blade 1504, heat-insulation layer 1505 etc.; Its rotating shaft 1502 tops are equipped with temperature controller 1501, handle 1503, and the bottom is equipped with blade 1504, and blade 1504 both sides respectively are provided with the thick rock wool heat-preservation layer 1505 of 5mm.
Consult shown in Figure 8, described cold air air inlet pipe 8 one ends stretch in the air blanketing 7 of cryogenic freezing chamber 14, the other end stretches out outdoor body of wall 21, also can be provided with one group of small-sized fan 20 in the port of cold air air inlet pipe 8, and be provided with a blast pipe 19, the one end stretches in the air blanketing 7 of cryogenic freezing chamber 14, and the other end stretches out outdoor body of wall 21, the downward exhaust of its elbow; Be provided with pipeline control valve door 9 in described cold air air inlet pipe 8 and the blast pipe 19, realize that under the control of pipeline control valve door 9 cold air exchanges automatically; Because refrigerating chamber 14 temperature are lower, the therefore adiabator layer thickening that its outer wall will be provided with.All the other structures are with embodiment 2.
Consult shown in Figure 9; also can not establish inner bag 6 in described refrigerating chamber 14 and the refrigerating chamber 17; cold air directly enters refrigerating chamber 14 by cold air air inlet pipe 8; but need to set up air cleaner 22 at air admission hole 8 places of outdoor body of wall 21; food in refrigerating chamber 14 and the refrigerating chamber 17 prevents to be subjected to outdoor air to pollute with measures such as crisper or freshness protection package protection.All the other structures are with embodiment 3.
Operation principle of the present utility model: can utilize Various Seasonal throughout the year, day and night temperature in one day, directly give the refrigerating chamber cooling in the low temperature period with outdoor cold air, or when outdoor temperature is higher than 0 ℃, start refrigeration plant in the effectual time of indoor temperature but still be lower than, refrigerating chamber can directly utilize outdoor cold energy source and storage and to the refrigerating chamber cooling.
Among the embodiment 1, low-temperature receiver is directly to enter inner bag 6 and cold air interlayer 7 by cold air air inlet pipe 8 by outdoor cold air, give inner bag 6 direct coolings, can store a large amount of frozen foods in the inner bag 6, inner bag 6 is equivalent to the effect of cold energy stored adjustment device, and is in service by pipeline control valve door 9 A.T.Cs.
Among the embodiment 2, low-temperature receiver is refrigerating chamber 14 and the cold air interlayer 7 that is directly entered inner bag 6 by outdoor cold air by cold air air inlet pipe 8, refrigerating chamber 14 is equivalent to the effect of cold energy stored adjustment device, refrigerating chamber is directly freezing to be sent cold by refrigerating chamber 14 to refrigerating chamber 17 again, whole process all is to control operation by pre-set program, in service by pipeline control valve door 9 and interlayer temperature control valve 15 A.T.Cs, it generally is opening controlling valve door 9 when nocturnal temperature is low, cold air enters, make refrigerating chamber 14 fully freezing, the temperature of refrigerating chamber 17 is that refrigerating chamber 14 passes through interlayer temperature control valve 15 to its cooling, the temperature substantial constant.
Among the embodiment 3, low-temperature receiver is directly to lead to refrigerating chamber 14 inner bags by outdoor cold air by cold air air inlet pipe 8, again by refrigerating chamber 14 to refrigerating chamber 17 coolings, in service by the 9 automatic control operation operations of pipeline control valve door, interlayer temperature control valve 15 can be controlled cold air is sent in air inflow from cryogenic freezing chamber 14 to refrigerating chamber 17 and temperature automatically.
Among the embodiment 4, low-temperature receiver is directly to lead to refrigerating chamber 14 by outdoor cold air by cold air air inlet pipe 8, again by refrigerating chamber 14 to refrigerating chamber 17 coolings, in service by the 9 automatic control operation operations of pipeline control valve door, interlayer temperature control valve 15 can be controlled cold air is sent in air inflow from cryogenic freezing chamber 14 to refrigerating chamber 17 and temperature automatically.
During use, refrigerator-freezer preferably is placed on balcony or near the place that exterior wall is arranged, shortens the length of the cold air air inlet pipe 8 of outdoor introducing cold air as far as possible; Refrigerating chamber 14 frozen food have certain storage to get final product, if do not have frozen food or when measuring inadequately, the water of depositing some in refrigerating chamber 14 makes it freeze storage of cold, the cold energy source of low more its storage of the temperature of refrigerating chamber 14 is many more; When summer, equipment did not move, can be in refrigerating chamber 17 or in the refrigerating chamber 14 placement freeze good ice cube, keeping apart the upper back, to place vegetables, fruit etc. food refrigerated, ice cube can regularly replace as required.
Cool temperature zone area current refrigerator, refrigerator-freezer, refrigerator are carried out the direct-cooling type transformation:
1. will show refrigerator, the refrigerator-freezer inner bag is provided with interlayer, inner bag adopts materials such as the stainless steel be convenient to heat conduction or aluminium sheet, cold air air inlet pipe 8 is communicated with the inner bag interlayer of refrigerator, refrigerator-freezer, outdoor cold air is directly sent into the inner bag interlayer of refrigerator, refrigerator-freezer, reconstruction structure is with embodiment 1.
2. with refrigerating chamber heat-insulation layer thickening, refrigerating chamber is become a cold storage chamber, the cooling of refrigerating chamber is supplied with by refrigerating chamber, by automatic temperature-controlled valve 15 controls to the refrigerating chamber cooling, Keep cool chamber constant temperature; Reconstruction structure is with embodiment 2.
3. keep the electric refrigeration system in former refrigerator, the refrigerator-freezer, the two cover operational systems that are equivalent to set up separately adopt former conventional system work summer, but refrigeration work is selected in the low period of nocturnal temperature; Adopt small-sized fan 20 operational system work at outdoor low temperature season, select two kinds of operational mode alternate runs for use in the part period of spring and autumn.Reconstruction structure is with embodiment 3.
Existing freezer, refrigerating chamber are carried out the direct-cooling type transformation:
Set up cold air air inlet pipe 8, blast pipe 19, set up refrigerating chamber, the place is provided with freezing pond on refrigerating chamber ground, and to the automatic cooling of refrigerating chamber, its top can be established the thing frame and be placed frozen food by refrigerating chamber; For seasonal freezer or refrigerating chamber, can put a collection of ice cube at freezing pond internal memory before freezing the becoming civilized in spring, again by freezing pond to the refrigerating chamber cooling.
Claims (9)
1. direct-cooling type refrigerator-freezer, comprise cabinet door, cabinet shell, insulation material, its cabinet shell one side is provided with the cabinet door, the cabinet door is simple gate, two-door, three or last cover-lifting type, cabinet door and cabinet shell are provided with insulation material, sealing strip, it is characterized in that being provided with in the described cabinet shell (3) inner bag (6) and air blanketing (7), cabinet shell (3) one sides are communicated with and the outdoor cold air air inlet pipe (8) that communicates.
2. direct-cooling type refrigerator-freezer according to claim 1 is characterized in that described inner bag (6) is connected on insulation material (4) or the cabinet shell (3) by support (5), forms cold air interlayer (7) between insulation material (4) and the inner bag (6).
3. direct-cooling type refrigerator-freezer according to claim 1, it is characterized in that being equipped with in the described cold air air inlet pipe (8) pipeline control valve door (9) and swagelok (12), cold air air inlet pipe (8) is outside equipped with insulation material (4), and cold air air inlet pipe (8) extends outdoor end and is arranged in the protection network (10).
4. direct-cooling type refrigerator-freezer according to claim 3 is characterized in that in the rotating shaft (902) of described pipeline control valve door (9) temperature controller (904), handle (901) and blade (903) being installed, and blade (903) both sides are provided with heat-insulation layer (905).
5. direct-cooling type refrigerator-freezer according to claim 1, it is characterized in that described inner bag (6) is separated into cryogenic freezing chamber (14) and refrigerating chamber (17), refrigerating chamber (17) is separated into cold prepared food chamber (1701) and cold bright chamber (1702), interlayer temperature control valve (15) is installed in the air blanketing (7), be provided with temperature probe (1301), (1302) in cryogenic freezing chamber (14) and the refrigerating chamber (17), one temperature probe (1301) connecting pipe by-pass valve control (9), another temperature probe (1302) is communicated with interlayer temperature control valve (15).
6. direct-cooling type refrigerator-freezer according to claim 5, it is characterized in that in the rotating shaft (1502) of described interlayer temperature control valve (15) temperature controller (1501), handle (1503) and blade (1504) being installed, blade (1504) both sides are provided with heat-insulation layer (1505).
7. direct-cooling type refrigerator-freezer according to claim 1, it is characterized in that described cold air air inlet pipe (8) one ends stretch in the air blanketing (7) of cryogenic freezing chamber (14), the other end stretches out outdoor body of wall (21), blast pipe (19) one ends stretch in the air blanketing (7) of cryogenic freezing chamber (14), and the other end stretches out outdoor body of wall (21); Be provided with pipeline control valve door (9) in described cold air air inlet pipe (8) and the blast pipe (19), refrigerating chamber (14) outer wall is provided with thickening insulation material (4).
8. direct-cooling type refrigerator-freezer according to claim 7 is characterized in that the port of described cold air air inlet pipe (8) is provided with one group of small-sized fan (20).
9. direct-cooling type refrigerator-freezer according to claim 1, it is characterized in that no inner bag in described refrigerating chamber (14) and the refrigerating chamber (17), cold air air inlet pipe (8) directly enters refrigerating chamber (14), and outer cold air air inlet pipe (8) mouth of pipe place of body of wall (21) is provided with air cleaner (22).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201077161U CN201177424Y (en) | 2008-03-19 | 2008-03-19 | Direct freezing type ice chest |
| PCT/CN2008/000730 WO2009015546A1 (en) | 2007-07-30 | 2008-04-10 | A direct cooling type refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201077161U CN201177424Y (en) | 2008-03-19 | 2008-03-19 | Direct freezing type ice chest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201177424Y true CN201177424Y (en) | 2009-01-07 |
Family
ID=40217442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201077161U Expired - Fee Related CN201177424Y (en) | 2007-07-30 | 2008-03-19 | Direct freezing type ice chest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201177424Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167194A (en) * | 2011-03-23 | 2011-08-31 | 胡宪中 | Novel thermal-insulating water cylinder and reactive cooling method thereof |
| CN103727728A (en) * | 2012-10-14 | 2014-04-16 | 陈立安 | Natural low-temperature compensation energy-saving refrigerator |
-
2008
- 2008-03-19 CN CNU2008201077161U patent/CN201177424Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167194A (en) * | 2011-03-23 | 2011-08-31 | 胡宪中 | Novel thermal-insulating water cylinder and reactive cooling method thereof |
| CN103727728A (en) * | 2012-10-14 | 2014-04-16 | 陈立安 | Natural low-temperature compensation energy-saving refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090107 Termination date: 20130319 |