CN208223842U - Portable type cold hydro-thermal pump assembly performance testing device - Google Patents
Portable type cold hydro-thermal pump assembly performance testing device Download PDFInfo
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- CN208223842U CN208223842U CN201820811106.3U CN201820811106U CN208223842U CN 208223842 U CN208223842 U CN 208223842U CN 201820811106 U CN201820811106 U CN 201820811106U CN 208223842 U CN208223842 U CN 208223842U
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Abstract
The utility model provides a kind of Portable type cold hydro-thermal pump assembly performance testing device, including temperature input module, flow input module, electrical parameter measuring module and data acquisition process terminal, further includes instrument box and protective housing；The temperature input module, flow input module, electrical parameter measuring module are integrated in instrument box, and data acquisition process terminal and instrument box are each attached in the protective housing；Temperature input module, flow input module, electrical parameter measuring module are connected with the serial server being arranged in instrument box respectively, and serial server interchanger is connected；One of panel of the instrument box is patch panel, and the fixing groove for fixation measuring element is equipped in the protective housing.The utility model is light portable, can directly apply to test site, solves the problems, such as that large-scale cold water (heat pump) unit inspection difficulty is big, can greatly improve testing efficiency, reduces inspection cost, reduces sample damage rate, improves result reliability.
Description
Technical field
The utility model relates to cold water (heat pump) unit performance testing field, especially a kind of Portable type cold hydro-thermal pump assembly
Performance testing device.
Background technique
Cold water (heat pump) unit performance is tested, reference standard and test method are mainly according to GB 18430.1 at present
" vapor-compression cycle cold water (heat pump) unit industry and commerce is used and cold water (heat pump) unit of similar applications ", GB 18430.2 " steam
Air pressure contracting circulating water (heat pump) unit family use and similar applications cold water (heat pump) unit ", GB/T 10870 it is " steam compressed to follow
Ring cold water (heat pump) unit performance test method ".
At present for third party's detection such as ability is veritified, commission detects, is mainly carried out, i.e., will using sample transmission mode
Sample transport is transferred to the test site with particular test detectability and carries out correlation test.Pilot system is mostly integration test
The performance test synthesis of the multiple products such as air conditioner, multi-connected machine, water cooler, heat pump, water heater is integrated, tests by system
Place is fixed, and test capability covering surface is wider.
However cold water (heat pump) unit belongs to large scale equipment in refrigeration air-conditioner, if tested machine is as test sample
It transmits and transports back and forth, the reliability of testing cost and sample is all had significant effect.Long-distance transport has sample
Have and greatly destroy possibility, once some component is affected, the accuracy of integrated testability result will be unable to guarantee.
The patent document of Publication No. CN107044700A discloses a kind of energy bus system, each of which is at energy unit
Cold water heat pump unit is installed, energy source bus water supply main pipe is equipped with thermometer, flowmeter, data monitoring platform and touches projection screen
Curtain etc., however it is a kind of energy bus system, cannot be specifically applied to the performance test to cold water (heat pump) unit.
The patent document of Publication No. CN202720003U discloses a kind of heat exchanging holes monitoring device of earth source heat pump, the dress
It sets including center monitoring terminal and more temperature acquisition terminals, more flow collection terminals；It is respectively arranged in every each return branch
One return water temperature sensor；An inflow temperature sensor, flow meters are respectively arranged on every water inlet pipe；Each return water temperature sensing
Device and inflow temperature sensor are coupled with the data acquisition port of each temperature acquisition terminal；Each flowmeter is coupled with each flow and adopts
Collect the data acquisition port of terminal；The center monitoring terminal connects each temperature acquisition terminal by correspondence and flow collection is whole
End.This device is too simple, is only applicable to the heat exchanging holes monitoring of earth source heat pump, is not suitable for the performance of cold water (heat pump) unit
Test.
The patent document of Publication No. CN204730883U discloses a kind of portable measurement apparatus, including shell, and
It is located at the intracorporal main control board of the shell, pressure sensor and flow sensor, the pressure sensor, the flow sensing
Device connects the main control board, and the main control board integrated multifunction detects port and is separately connected described multi-functional
The AD processing chip and DA chip of port are detected, the multi-functional detection port includes 3 road interface of pressure measurement, the survey of 1 road flow
Measure interface, 5 road temperature sensor interfaces, 1 road analog input interface, 1 road analog signal output interface, RS232 communication port,
The adaptive network interface of 10/100M and USB interface, this equipment are integrated with multichannel measurement interface by multi-functional master control plate, volume compact,
It is easy to carry, to use environment without particular/special requirement, reduce use cost.This equipment is a kind of chromatography quantitative analysis instrument, however
Since cold water (heat pump) unit has special performance characteristics, this equipment is also not suitable for surveying in the performance of cold water (heat pump) unit
Examination, and its main control board is set up directly in shell, is affected by shell quality and vibration, is easy to happen damage.
In conclusion now needing the portable performance testing device that one kind is specifically adapted to cold water (heat pump) unit.
Utility model content
A kind of Portable type cold hydro-thermal pump assembly performance test that in order to overcome the deficiencies of the prior art, the utility model provides
Device solves the problems, such as that large-scale cold water (heat pump) unit inspection difficulty is big, improves the ring of third party inspection and enterprise inspection by oneself
Border consistency.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of Portable type cold hydro-thermal pump assembly performance
Test device, including temperature input module, flow input module, electrical parameter measuring module and data acquisition process terminal, are also wrapped
Include instrument box and protective housing；The temperature input module, flow input module, electrical parameter measuring module are integrated in instrument box
Interior, the data acquisition process terminal and instrument box are each attached in the protective housing；Temperature input module, flow input mould
Block, electrical parameter measuring module are connected with the serial server being arranged in instrument box respectively, in this serial server and instrument box
Interchanger be connected；One of panel of the instrument box is patch panel, this patch panel is equipped with defeated with interchanger
It is the connected communication interface of outlet, the temperature connection jaws being connected with the input terminal of temperature input module, defeated with flow input module
The electric current connection jaws and voltage link for entering the connected flowmeter connection jaws in end, being connected respectively with the input terminal of electrical parameter measuring module
Mouthful, the communication interface is connected with data acquisition process terminal；The temperature connection jaws, flowmeter connection jaws and electric current connection jaws
It is connected respectively with corresponding measuring cell, the fixing groove for fixing the measuring cell is equipped in the protective housing.
Embodiment as a further preference, the data acquisition process terminal are removably fixed on described anti-
In protecting box.
Embodiment as a further preference, the protective housing bottom are equipped with several idler wheels.
Embodiment as a further preference, the protective housing top are equipped with pull rod.
Embodiment as a further preference is additionally provided with Switching Power Supply in the instrument box, sets in the patch panel
There is the electric source line interface being connected with this Switching Power Supply.
Embodiment as a further preference, between the serial server and interchanger, interchanger and acquisition terminal
Between using standard ethernet line connect.
Embodiment as a further preference, the temperature input module, flow input module, electrical parameter measuring module
Double shielded twisted pair line is respectively adopted between serial server to be connected.
Embodiment as a further preference, the measuring cell include that the temperature being connected with the temperature connection jaws passes
Sensor, the flowmeter being connected with the flowmeter connection jaws, the current clamp or mutual inductor being connected with the electric current connection jaws, it is described
Temperature sensor can use platinum resistance or thermocouple.
The good effect of the utility model: the utility model matches exploitation test equipment by standard method of test, will show
There are the test component and corresponding data input module etc. such as temperature, flow, electrical parameter to be integrated in instrument box, and is adopted with data
Collection processing terminal is arranged in protective housing together, uses instrument box, protective housing double protection form, and instrument box is individually equipped with
Patch panel, protective housing is light portable, and the present apparatus can directly apply to test site, solves large-scale cold water (heat pump) machine
The big problem of group inspection difficulty, improves the environment consistency of third party inspection and enterprise inspection by oneself.The utility model is using compact
The design of type structure, internal element rational and compact, measuring cell and data acquisition process terminal etc. are by being arranged in instrument
Fast plug connection on case, connection is more firm, and easy to operate, and device is integrally portable reliable, can greatly improve survey
Efficiency is tried, inspection cost is reduced, reduces sample damage rate, improves result reliability.Meanwhile the device can also be used for engineering project
Scene is checked and accepted, strong operability has a wide range of application, and the performance detection including manufacturing enterprise and the operational monitoring using unit are
The big data collection of cold water (heat pump) unit operational effect lays a good foundation.
Detailed description of the invention
Fig. 1 is test schematic described in embodiment；
Fig. 2 is the structural schematic diagram of test device described in embodiment；
Fig. 3 is the structural schematic diagram of patch panel described in embodiment；
Fig. 4 is the electrical schematic diagram of embodiment power supply power supply；
Fig. 5 is embodiment module connection diagram.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing.
The utility model carries out the measurement and calculating of cold water heat pump unit performance using liquid coolant method as main side.Mesh
The laboratory that preceding testing agency or enterprise have by oneself, generally all has major-minor side measuring system, and test result is to use
Side (main side) result is as measurement result, and therefore, as convenient test equipment, only carrying out check test with main side arrangement is
It can.The utility model is consistent with the prior art using test philosophy, sees attached drawing 1, sample 101 (condenser or evaporator) peace
After dress is in place, it is connect by pipeline 105 with water system, inlet and outlet temperature measuring cell 102 is separately installed on pipeline 105,
Flow measuring element 103 and flow control valve 104 are requiring setting value by 104 controllable flow rate of flow control valve.
Referring to Fig. 2 to Fig. 5, the preferred embodiment in the utility model provides a kind of Portable type cold hydro-thermal pump assembly performance test dress
It sets, including temperature input module 5, flow input module 6, electrical parameter measuring module 7 and data acquisition process terminal 10, further includes
Instrument box 2 and protective housing 1；The temperature input module 5, flow input module 6, electrical parameter measuring module 4 are integrated in instrument
In case 2, the data acquisition process terminal 10 and instrument box 2 are each attached in the protective housing 1；Temperature input module 5, flow
Input module 6, electrical parameter measuring module 7 are connected with the serial server 3 being arranged in instrument box 2 respectively, this serial server 3
It is connected with the interchanger 4 in instrument box 2；One of panel of the instrument box 2 is patch panel, this patch panel (such as Fig. 3
It is shown) it is equipped with the communication interface 18 being connected with the output end of interchanger 4, the temperature being connected with the input terminal of temperature input module
It is connection jaws 13, the flowmeter connection jaws 16 being connected with the input terminal of flow input module, defeated with electrical parameter measuring module respectively
Enter the connected electric current connection jaws 14 in end (for mating to carry out electric current with foreign current measuring cell such as current clamp or mutual inductor etc.
Test) and voltage link mouth 15 (for connecting with external power supply port to carry out voltage tester), the communication interface 18 and number
It is connected according to collecting and processing unit 10；The temperature connection jaws, flowmeter connection jaws and electric current connection jaws are measured with corresponding respectively
Element is connected, and the fixing groove 9 for fixing the measuring cell is equipped in the protective housing 1.
The data acquisition process terminal 10 is removably fixed in the protective housing 1, to take when necessary
It uses out.This data acquisition process terminal is used at acquisition, storage, processing, historical data export and the analysis of data of data
Reason has a personal-machine interactive interface (display screen), being capable of each test data of real-time display.
The protective housing bottom is equipped with several idler wheels 11, is equipped with pull rod 12 at the top of the protective housing, is moved easily.
Switching Power Supply 3 is additionally provided in the instrument box, the patch panel is equipped with the power supply being connected with this Switching Power Supply 3
Line interface 17.
It is connected between the serial server and interchanger, between interchanger and acquisition terminal using standard ethernet line.
It is respectively adopted between the temperature input module, flow input module, electrical parameter measuring module and serial server
Double shielded twisted pair line is connected.
The measuring cell includes the temperature sensor being connected with the temperature connection jaws and the flowmeter connection jaws phase
Flowmeter even, the current clamp or mutual inductor being connected with the electric current connection jaws, the temperature sensor can use platinum resistance
Or thermocouple.
Each module is with externally measured element and power supply system only by being arranged in connecing on the terminal plate of face fastly inside instrument box
Quickly connection is realized in port, easy to operate.
Temperature-measuring element (temperature sensor) and other measuring cells can be fixed on fixation in the case where not using
In slot 9, when use, is taken out.
It is as shown in Figure 4 using the electrical principle of power supply power supply: after external power supply enters system, all the way directly for interchanger and
The power supply of data acquisition process terminal, gives temperature input module, flow input module, electric parameter measurement by Switching Power Supply 3 all the way
Module, flowmeter etc. provide direct current.
Each module connection diagram is as shown in figure 5, warm temperature input module, flow input module, electrical parameter measuring module
It is connect by serial server with interchanger, and then carries out real-time communication with data acquisition process terminal.Wherein, temperature inputs mould
Block, flow input module, electrical parameter measuring module are paralleling models, can also use series model.Electric parameter measurement element is
The measuring cells such as current clamp, mutual inductor.
Above-described is only the preferred embodiment of the utility model, it should be understood that the explanation of above embodiments is only
It is the method and its core concept for being used to help understand the utility model, is not used to limit the protection scope of the utility model,
It is practical new to should be included in this for all any modifications made within the thought and principle of the utility model, equivalent replacement etc.
Within the protection scope of type.
Claims (8)
1. a kind of Portable type cold hydro-thermal pump assembly performance testing device, including temperature input module, flow input module, electrical parameter
Measurement module and data acquisition process terminal, it is characterised in that: further include instrument box and protective housing；The temperature input module,
Flow input module, electrical parameter measuring module are integrated in instrument box, and the data acquisition process terminal and instrument box are solid
It is scheduled in the protective housing；Temperature input module, flow input module, electrical parameter measuring module are respectively with setting in instrument box
Serial server be connected, this serial server is connected with the interchanger in instrument box；One of panel of the instrument box
For patch panel, this patch panel is equipped with the communication interface being connected with the output end of interchanger, defeated with temperature input module
Enter the connected temperature connection jaws in end, the flowmeter connection jaws that are connected with the input terminal of flow input module, respectively with electrical parameter survey
Measure the input terminal of module connected electric current connection jaws and voltage link mouth, the communication interface and data acquisition process terminal phase
Even；The temperature connection jaws, flowmeter connection jaws and electric current connection jaws are connected with corresponding measuring cell respectively, the protective housing
The interior fixing groove being equipped with for fixing the measuring cell.
2. a kind of Portable type cold hydro-thermal pump assembly performance testing device according to claim 1, it is characterised in that: the number
It is removably fixed in the protective housing according to collecting and processing unit.
3. a kind of Portable type cold hydro-thermal pump assembly performance testing device according to claim 1, it is characterised in that: described anti-
Protecting box portion is equipped with several idler wheels.
4. a kind of Portable type cold hydro-thermal pump assembly performance testing device according to claim 1, it is characterised in that: described anti-
Pull rod is equipped at the top of protecting box.
5. a kind of Portable type cold hydro-thermal pump assembly performance test dress described in any one of -4 claims according to claim 1
It sets, it is characterised in that: be additionally provided with Switching Power Supply in the instrument box, the patch panel is equipped with to be connected with this Switching Power Supply
Electric source line interface.
6. a kind of Portable type cold hydro-thermal pump assembly performance testing device according to claim 5, it is characterised in that: described
Measuring cell include the temperature sensor being connected with the temperature connection jaws, the flowmeter being connected with the flowmeter connection jaws,
The current clamp or mutual inductor being connected with the electric current connection jaws, the temperature sensor can use platinum resistance or thermocouple.
7. a kind of Portable type cold hydro-thermal pump assembly performance testing device according to claim 6, it is characterised in that: the string
It is connected between mouth server and interchanger, between interchanger and acquisition terminal using standard ethernet line.
8. a kind of Portable type cold hydro-thermal pump assembly performance testing device according to claim 6, it is characterised in that: the temperature
Double shielded twisted pair line phase is respectively adopted between degree input module, flow input module, electrical parameter measuring module and serial server
Even.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820811106.3U CN208223842U (en) | 2018-05-29 | 2018-05-29 | Portable type cold hydro-thermal pump assembly performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820811106.3U CN208223842U (en) | 2018-05-29 | 2018-05-29 | Portable type cold hydro-thermal pump assembly performance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208223842U true CN208223842U (en) | 2018-12-11 |
Family
ID=64507102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820811106.3U Active CN208223842U (en) | 2018-05-29 | 2018-05-29 | Portable type cold hydro-thermal pump assembly performance testing device |
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| Country | Link |
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| CN (1) | CN208223842U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883740A (en) * | 2018-05-29 | 2019-06-14 | 中家院（北京）检测认证有限公司 | Portable type cold hydro-thermal pump assembly performance testing device |
| CN109975045A (en) * | 2018-12-21 | 2019-07-05 | 金国达科技（湖南）有限公司 | For detecting the combined test stand of air conditioner end equipment starting and operation |
-
2018
- 2018-05-29 CN CN201820811106.3U patent/CN208223842U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883740A (en) * | 2018-05-29 | 2019-06-14 | 中家院（北京）检测认证有限公司 | Portable type cold hydro-thermal pump assembly performance testing device |
| CN109975045A (en) * | 2018-12-21 | 2019-07-05 | 金国达科技（湖南）有限公司 | For detecting the combined test stand of air conditioner end equipment starting and operation |
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