CN209416739U - A kind of moderate and high temperature heat property test platform - Google Patents
A kind of moderate and high temperature heat property test platform Download PDFInfo
- Publication number
- CN209416739U CN209416739U CN201920212277.9U CN201920212277U CN209416739U CN 209416739 U CN209416739 U CN 209416739U CN 201920212277 U CN201920212277 U CN 201920212277U CN 209416739 U CN209416739 U CN 209416739U
- Authority
- CN
- China
- Prior art keywords
- temperature
- refrigerant
- evaporator
- condenser
- moderate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a kind of moderate and high temperature heat property test platforms, including compressor (1)；The refrigerant outlet of the compressor (1) is connected with the refrigerant inlet of a condenser (19)；The refrigerant outlet of the condenser (19), by being disposed with the pipeline of liquid storage device (7), refrigerant flow meter (6), device for drying and filtering (5) and restricting element (4), it is connected with the refrigerant inlet of an evaporator (3)；The refrigerant outlet of the evaporator (3) is connected by the pipeline of setting gas-liquid separator (2) with the refrigerant inlet of compressor (1)；The refrigerant outlet of the compressor (1) and refrigerant inlet side are provided with a pressure sensor (16) and a temperature sensor (15).The utility model can effectively and reliably be made a service test to using the heat pump of moderate and high temperature heat working medium, better grasped the working performance of heat pump, be conducive to promote and apply.
Description
Technical field
The utility model relates to technical field of air-conditioning heat pumps, more particularly to a kind of moderate and high temperature heat performance test
Platform.
Background technique
Currently, since heat pump heat supply technology has the characteristics that energy-efficient, environmental benefit is good, steam compression type room temperature heat
Pump technology has tended to be mature and market-oriented substantially.Therefore, the more extensive application space of heat pump techniques is to improve
The heat supply temperature of system is target.
Heat pump power output high temperature, on the one hand, the higher residual heat resources of temperature can be enable to utilize, increase environmental protection with
While energy-saving benefit, while also increasing the recycling of energy；On the other hand, it meets in industrial process to higher heat supply temperature
Requirement, promote high temperature heat pump product while further use, reduce and even substitute coal-fired, gas fired-boiler use, into one
Step increases the benefit of environmental protection.
The R and D of cycle fluid are that moderate and high temperature heat needs urgently one of to solve the problems, such as, still, for use
Moderate and high temperature heat working medium, in particular by the heat pump of novel moderate and high temperature heat working medium (such as pentafluoropropane R245fa), due to new
Type moderate and high temperature heat working medium is due to equipment such as directly not matching compressors and heating power expansion valve, and there is presently no one kind
Equipment, can effectively and reliably make a service test to it (such as best working medium charging amount of heat pump).
Utility model content
In view of this, can have the purpose of the utility model is to provide a kind of moderate and high temperature heat property test platform
Effect is reliably made a service test to using the heat pump of moderate and high temperature heat working medium, better grasps the working performance of heat pump, favorably
In popularization and application, it is of great practical significance.
For this purpose, the utility model provides a kind of moderate and high temperature heat property test platform, including compressor；
The refrigerant outlet of the compressor is connected with the refrigerant inlet of a condenser；
The refrigerant outlet of the condenser, by be disposed with liquid storage device, refrigerant flow meter, device for drying and filtering and
The pipeline of restricting element is connected with the refrigerant inlet of an evaporator；
Pipeline of the refrigerant outlet of the evaporator by setting gas-liquid separator, the refrigerant inlet phase with compressor
Connection；
The refrigerant outlet of the compressor and refrigerant inlet side are provided with a pressure sensor and a temperature
Sensor.
Wherein, the water source outlet of the condenser is connected with the water source import of hot water storage tank；
The water source outlet of the hot water storage tank is by setting gradually second flow regulating valve, second circulation water pump and second turn
The pipeline of subflow meter is connected with the water source inlet of condenser.
Wherein, the water source outlet of the evaporator is connected with the entrance of constant temperature water tank；
The outlet of the constant temperature water tank is by setting gradually first flow regulating valve, first circulation water pump and the first rotor stream
The pipeline of meter is connected with the water source import of evaporator.
Wherein, on the connecting line between the refrigerant outlet of the condenser and the refrigerant inlet of the liquid storage device,
It is provided with a temperature sensor, for measuring the temperature of condenser refrigerant outlet；
The water source of the condenser exports on the connecting line between the water source inlet of the hot water storage tank, is provided with one
A temperature sensor, the temperature that the water source for measuring condenser exports；
A temperature is provided on connecting line between the water source inlet of the condenser and second spinner flowmeter
Sensor is spent, for measuring the water source inlet temperature of condenser；
On connecting line between the refrigerant inlet of the evaporator and the refrigerant outlet of the restricting element, setting
There are a temperature sensor, the refrigerant inlet temperature for evaporator；
The water source of the evaporator exports on the connecting line between the entrance of the constant temperature water tank, is provided with a temperature
Sensor is spent, for measuring the water source outlet temperature of evaporator；
A temperature is provided on connecting line between the water source inlet of the evaporator and the first rotor flowmeter
Sensor is spent, for measuring the water source inlet temperature of evaporator.
Wherein, the inner wall side of the hot water storage tank and constant temperature water tank, is respectively arranged with temperature sensor.
Wherein, electric heater is provided in the constant temperature water tank.
Wherein, the restricting element is hand valve；
The evaporator and condenser are plate heat exchanger.
Wherein, ammeter and voltmeter are provided on compressor.
Wherein, each temperature sensor and each pressure sensor, are connected with data collector by signal wire.
By the above technical solution provided by the utility model as it can be seen that compared with prior art, the utility model provides
A kind of moderate and high temperature heat property test platform can be carried out effectively and reliably to using the heat pump of moderate and high temperature heat working medium
Performance test better grasps the working performance of heat pump, is conducive to promote and apply, be of great practical significance.
Detailed description of the invention
Fig. 1 is a kind of front view of moderate and high temperature heat property test platform provided by the utility model；
In figure: 1 being compressor, 2 be gas-liquid separator, 3 be evaporator, 4 be restricting element, 5 be device for drying and filtering；
6 it is refrigerant flow meter, 7 be liquid reservoir, 8 be the second spinner flowmeter, 9 be first circulation water pump, 10 is first
Flow control valve；
11 be hot water storage tank, 12 be constant temperature water tank, 13 be electric heater, 14 be second flow regulating valve, 15 be temperature pass
Sensor
16 it is pressure sensor, 17 be second circulation water pump, 18 be the first rotor flowmeter, 19 is condenser.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and embodiment
The utility model is described in further detail.
Referring to Fig. 1, the utility model provides a kind of moderate and high temperature heat property test platform, including compressor 1；
The refrigerant outlet of the compressor 1 is connected with the refrigerant inlet of a condenser 19；
The refrigerant outlet of the condenser 19, by being disposed with liquid storage device 7, refrigerant flow meter 6, dry filter
The pipeline of device 5 and restricting element 4 is connected with the refrigerant inlet of an evaporator 3；
The refrigerant outlet of the evaporator 3 is entered by the pipeline of setting gas-liquid separator 2 with the refrigerant of compressor 1
Mouth is connected.
In the present invention, in specific implementation, the water source of the outlet of the water source of the condenser 19 and hot water storage tank 11 into
Mouth is connected；
The water source of the hot water storage tank 11 is exported by setting gradually second flow regulating valve 14,17 and of second circulation water pump
The pipeline of second spinner flowmeter 8, is connected with the water source inlet of condenser 19.
In the present invention, in specific implementation, the water source outlet of the evaporator 3 is connected with the entrance of constant temperature water tank 12
It is logical；
The outlet of the constant temperature water tank 12 is by setting gradually first flow regulating valve 10, first circulation water pump 9 and first
The pipeline of spinner flowmeter 18 is connected with the water source import of evaporator 3.
It should be noted that being previously stored with the water of preset temperature in constant temperature water tank 12, used as low-temperature heat source.It stores
High-temperature-hot-water of the boiler 11 for the water source outlet output of storage condenser 19, can be used as high temperature heat source use.
In the present invention, in specific implementation, the refrigerant outlet of the compressor 1 and refrigerant inlet side are all provided with
It is equipped with a pressure sensor 16 and a temperature sensor 15, so as to the pressure of inspiration(Pi) for measuring compressor, exhaust
Pressure, suction temperature and delivery temperature；
On connecting line between the refrigerant outlet of the condenser 19 and the refrigerant inlet of the liquid storage device 7, if
It is equipped with a temperature sensor 15, for measuring the temperature of condenser refrigerant outlet；
The water source of the condenser 19 exports on the connecting line between the water source inlet of the hot water storage tank 11, setting
There is a temperature sensor 15, the temperature that the water source for measuring condenser exports；
One is provided on connecting line between the water source inlet of the condenser 19 and second spinner flowmeter 8
Temperature sensor 15, for measuring the water source inlet temperature of condenser 19；
On connecting line between the refrigerant inlet of the evaporator 3 and the refrigerant outlet of the restricting element 4, if
It is equipped with a temperature sensor 15, the refrigerant inlet temperature for evaporator 3；
The water source of the evaporator 3 exports on the connecting line between the entrance of the constant temperature water tank 12, is provided with one
A temperature sensor 15, for measuring the water source outlet temperature of evaporator 3；
One is provided on connecting line between the water source inlet of the evaporator 3 and the first rotor flowmeter 18
Temperature sensor 15, for measuring the water source inlet temperature of evaporator；
In the present invention, in specific implementation, the inner wall side of the hot water storage tank 11 and constant temperature water tank 12 is respectively set
There is temperature sensor 15.It, can be in hot water storage tank 11 and constant temperature water tank 12 to obtain more accurate data in specific implementation
Multiple measuring points (temperature sensor is arranged in i.e. each measuring point) is respectively set in portion, by calculating separately hot water storage tank 11 and constant temperature
The temperature mean value that the temperature sensor 15 of multiple measuring point settings acquires on water tank 12, can correspond to and respectively obtain 11 He of hot water storage tank
The temperature of the water stored in constant temperature water tank 12.
In the present invention, in specific implementation, it is provided with electric heater 13 in the constant temperature water tank 12, passes through signal wire
It is connected to external power control circuit, external power control circuit can carry out the adjusting of power to electric heater 13.
In the present invention, in specific implementation, the restricting element 4 can be using the high hand valve of degree of regulation.
It should be noted that for the utility model, for using the heat pump of high temperature refrigerant R245fa, due to not having
With the high temperature refrigerant R245fa heating power expansion valve to match or electric expansion valve, therefore the higher hand valve of degree of regulation can be used
To replace；
In specific implementation, restricting element can adjust flow for any one, reduce the higher hand valve of pressure precision,
It such as can be the hand of the model 34S serial (sealed material is fluorubber) of Beijing Kumagawa Valve Manufacturing Co., Ltd's production
Valve.
In the present invention, in specific implementation, plate that the evaporator 3 and condenser 19 can be high using heat exchange efficiency
Formula heat exchanger.
In the present invention, in specific implementation, the compressor 1 can use Panasonic's compressor with rolling rotor.
In the present invention, it should be noted that ammeter and voltmeter are provided on compressor 1, for being pressed
Contracting machine operating current and operating voltage, and then obtain the power of compressor.
In the present invention, in specific implementation, the refrigerant flow meter 6 can use section's formula force flow meter, be used to
Measure the flow of cycle fluid.
In the present invention, it should be noted that the refrigerant injected in heat pump is preferably pentafluoropropane R245fa；
It should be noted that being by a Duan Guanlu between the interconnected component of any two for the utility model
It is connected, as shown in Figure 1.
In the present invention, in specific implementation, temperature sensor 15 is PT100 platinum resistance or copper-constantan thermocouple.
In the present invention, it should be noted that the temperature value of all temperature points and the pressure value of pressure-measuring-point,
It can be obtained by the value that GP10 data collector acquires measuring point；That is, each temperature sensor 15 and each pressure pass
Sensor 16 is connected with data collector by signal wire.
In the present invention, it should be noted that in finding best working medium charging amount experiment, for Operating condition adjustment
There are two parameters, is the charging amount of working medium and the water source inlet temperature of evaporator respectively.With experimental bench provided by the utility model
For, specific implementation are as follows: (increase 50g every time as one group) within the scope of refrigerant charge 950g~1200g, constant temperature
Within the scope of temperature 45 C~55 DEG C of water tank 12 (increasing by 5 DEG C every time is one group).When recording consumed in every group of heating process
Between, to calculate the coefficient of heat efficency.
Wherein, the coefficient of heat efficency is calculated with following formula:
The coefficient of heat efficency
Wherein, cpFor the specific heat capacity of water, by tabling look-up, (i.e. specific heat capacity table) is obtained；
M be high-temperature water tank (i.e. hot water storage tank 11) in water quality, equal to water density multiplied by by measurement Water in Water Tanks
Volume；
△ t is the temperature rise value of high-temperature water tank (i.e. hot water storage tank 11), is opened equal to high-temperature water tank heating finish time with heating
Begin moment temperature difference；
For high-temperature water tank (i.e. hot water storage tank 11) during temperature rise consumed function, in specific implementation, Ke Yitong
Cross the data of the multiple groups electric current, voltage value that record during temperature rise, the average value of power is calculated, then again with
The time of temperature rise is multiplied, so that it may obtain high-temperature water tank (i.e. hot water storage tank 11) consumed function during temperature rise.
On the basis of Optimal refrigerant charge, by changing low-temperature heat source temperature (the i.e. temperature of constant temperature water tank 12, such as 45
DEG C, 50 DEG C, 55 DEG C), probe into evaporating temperature, condensation temperature, evaporating pressure, condensing pressure, heating capacity and the coefficient of heat efficency are with height
Warm the variation of source temperature；When the temperature of low-temperature heat source is at 55 DEG C, to high temperature heat source (i.e. hot water storage tank 11) leaving water temperature 100
It DEG C is tested, measures delivery temperature, the pressure at expulsion of compressor, probe into the stability of system operation at this time.
In conclusion the utility model provides a kind of moderate and high temperature heat compared with existing high temperature heat pump heating system
Property test platform can effectively test the performance with the heat pump of middle and high temperature refrigerant (specially R245fa),
By comprehensive temperature rising-time and the coefficient of heat efficency, the best working medium charging amount of system is probed into；In addition, on the basis of Optimal refrigerant charge
On, a variety of operating conditions are combined, the parameter of unit under each operating condition is tested, arrange the coefficient of performance calculated under each operating condition, heating
The parameters such as amount；Meanwhile it probing into when low-temperature heat source (i.e. the temperature of constant temperature water tank 12) is 55 DEG C, high temperature heat source (i.e. hot water storage tank
11) 100 DEG C of leaving water temperature of experiment, measures delivery temperature, the pressure at expulsion of compressor, to probe into the steady of system operation at this time
It is qualitative.
In conclusion compared with prior art, a kind of moderate and high temperature heat performance test provided by the utility model
Platform can effectively and reliably be made a service test to using the heat pump of moderate and high temperature heat working medium, better grasp the work of heat pump
Make performance, is conducive to promote and apply, be of great practical significance.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of moderate and high temperature heat property test platform, which is characterized in that including compressor (1)；
The refrigerant outlet of the compressor (1) is connected with the refrigerant inlet of a condenser (19)；
The refrigerant outlet of the condenser (19), by being disposed with liquid storage device (7), refrigerant flow meter (6), dried
The pipeline of filter (5) and restricting element (4) is connected with the refrigerant inlet of an evaporator (3)；
Pipeline of the refrigerant outlet of the evaporator (3) by setting gas-liquid separator (2), the refrigerant with compressor (1)
Entrance is connected；
The refrigerant outlet of the compressor (1) and refrigerant inlet side are provided with a pressure sensor (16) and one
Temperature sensor (15).
2. moderate and high temperature heat property test platform as described in claim 1, which is characterized in that the water of the condenser (19)
Source outlet is connected with the water source import of hot water storage tank (11)；
The water source of the hot water storage tank (11) is exported by setting gradually second flow regulating valve (14), second circulation water pump (17)
With the pipeline of the second spinner flowmeter (8), it is connected with the water source inlet of condenser (19).
3. moderate and high temperature heat property test platform as claimed in claim 2, which is characterized in that the water of the evaporator (3)
Source outlet is connected with the entrance of constant temperature water tank (12)；
The outlet of the constant temperature water tank (12) is by setting gradually first flow regulating valve (10), first circulation water pump (9) and
The pipeline of one spinner flowmeter (18) is connected with the water source import of evaporator (3).
4. moderate and high temperature heat property test platform as claimed in claim 3, which is characterized in that the system of the condenser (19)
On connecting line between cryogen outlet and the refrigerant inlet of the liquid storage device (7), it is provided with a temperature sensor (15),
For measuring the temperature of condenser refrigerant outlet；
The water source of the condenser (19) exports on the connecting line between the water source inlet of the hot water storage tank (11), setting
There is a temperature sensor (15), the temperature that the water source for measuring condenser exports；
One is provided on connecting line between the water source inlet and second spinner flowmeter (8) of the condenser (19)
Temperature sensor (15), for measuring the water source inlet temperature of condenser (19)；
On connecting line between the refrigerant inlet of the evaporator (3) and the refrigerant outlet of the restricting element (4), if
It is equipped with a temperature sensor (15), is used for the refrigerant inlet temperature of evaporator (3)；
The water source of the evaporator (3) exports on the connecting line between the entrance of the constant temperature water tank (12), is provided with one
A temperature sensor (15), for measuring the water source outlet temperature of evaporator (3)；
One is provided on connecting line between the water source inlet and the first rotor flowmeter (18) of the evaporator (3)
Temperature sensor (15), for measuring the water source inlet temperature of evaporator.
5. moderate and high temperature heat property test platform as claimed in claim 3, which is characterized in that the hot water storage tank (11) and
The inner wall side of constant temperature water tank (12) is respectively arranged with temperature sensor (15).
6. moderate and high temperature heat property test platform as claimed in claim 3, which is characterized in that in the constant temperature water tank (12)
It is provided with electric heater (13).
7. moderate and high temperature heat property test platform as described in claim 1, which is characterized in that the restricting element (4) is
Hand valve；
The evaporator (3) and condenser (19) are plate heat exchanger.
8. moderate and high temperature heat property test platform as described in claim 1, which is characterized in that compressor is provided on (1)
Ammeter and voltmeter.
9. such as moderate and high temperature heat property test platform described in any item of the claim 1 to 8, which is characterized in that Mei Gewen
Sensor (15) and each pressure sensor (16) are spent, is connected with data collector by signal wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920212277.9U CN209416739U (en) | 2019-02-18 | 2019-02-18 | A kind of moderate and high temperature heat property test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920212277.9U CN209416739U (en) | 2019-02-18 | 2019-02-18 | A kind of moderate and high temperature heat property test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209416739U true CN209416739U (en) | 2019-09-20 |
Family
ID=67942983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920212277.9U Expired - Fee Related CN209416739U (en) | 2019-02-18 | 2019-02-18 | A kind of moderate and high temperature heat property test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209416739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724822A (en) * | 2019-02-18 | 2019-05-07 | 天津商业大学 | A kind of moderate and high temperature heat property test platform |
-
2019
- 2019-02-18 CN CN201920212277.9U patent/CN209416739U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724822A (en) * | 2019-02-18 | 2019-05-07 | 天津商业大学 | A kind of moderate and high temperature heat property test platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107632042B (en) | Single-phase heat exchange experiment test platform and test method for shell-and-tube heat exchanger | |
| CN108593328A (en) | A kind of convenient refrigerator heat exchanger performance test system of flow-rate adjustment | |
| CN203770116U (en) | Performance testing device for carbon dioxide trans-critical compressor | |
| CN111307479B (en) | Performance test system of heat storage equipment taking steam as working medium | |
| CN107389227B (en) | Device and method for measuring residual heat accumulation of phase-change energy storage material | |
| CN103063354B (en) | Confirming method for turbine standard backpressure in thermal power generating unit energy consumption assessment and coal consumption check test | |
| CN109724822A (en) | A kind of moderate and high temperature heat property test platform | |
| CN108956685A (en) | A kind of condensation visual experimental apparatus of steam containing fixed gas of object-oriented | |
| CN209416739U (en) | A kind of moderate and high temperature heat property test platform | |
| CN108343600A (en) | A kind of performance test bed and application method for compressor | |
| CN101832689B (en) | Method and system for controlling compressor | |
| CN109000949A (en) | Water cooler appraisal procedure and power-economizing method based on water cooler thermodynamical model | |
| CN108187773A (en) | A kind of high-low-temperature cold test system | |
| CN201000243Y (en) | High precision cold water machine | |
| CN107246975A (en) | A kind of flow refrigerator with adjustable heat exchanger performance test system | |
| CN207439985U (en) | The single-phase local heat transfer test platform of shell-and-tube heat exchanger | |
| CN115307918B (en) | Test run test system of pulse type engine | |
| CN208720568U (en) | Waste water and gas low temperature exhaust heat recycling and reusing system | |
| CN207018184U (en) | A kind of energy-saving compressor device for detecting performance | |
| CN113933084B (en) | Heat exchange experiment test platform and test method for heat exchanger | |
| CN202904005U (en) | Cooling device of stepless energy adjusting radar device | |
| CN116241430B (en) | Water working medium compressor test system based on thermal self-balance and working method thereof | |
| CN207439979U (en) | Heat exchanger condensation heat transfer experiment test platform | |
| CN113821997A (en) | Method for calculating flow coefficient of regulating valve of refrigeration compressor performance testing device | |
| CN210742176U (en) | Performance test system for phase change energy storage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190920 Termination date: 20200218 |