CN205317498U - Solar heat pump hot water ware capability test laboratory bench - Google Patents
Solar heat pump hot water ware capability test laboratory bench Download PDFInfo
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- CN205317498U CN205317498U CN201620031721.3U CN201620031721U CN205317498U CN 205317498 U CN205317498 U CN 205317498U CN 201620031721 U CN201620031721 U CN 201620031721U CN 205317498 U CN205317498 U CN 205317498U
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Abstract
The utility model discloses a solar heat pump hot water ware capability test laboratory bench, including the three circulation system who establishes ties in proper order, a circulation system is established ties by solar collector, evaporimeter, cold water storage cistern, first water pump, the first -class gauge of first balanced valve and first check valve to form a complete circulation system in proper order, the 2nd circulation system is established ties by evaporimeter, compressor, condenser, cistern, desicator, solenoid valve and thermostatic expansion valve to form a complete circulation system in proper order, the 3rd circulation system is established ties by condenser, heat storage tank, second water pump, second balanced valve, second flowmeter and second check valve to form a complete circulation system in proper order. The utility model discloses can contrast the performance between solar heat pump hot water ware and the solar water heater, contrast between relation between outlet of water heater temperature and the flow and heating of unsteady flow volume straight -flow and the circulating heating.
Description
Technical field
The utility model relates to Solar use and heat pump air conditioner field, especially a kind of solar heat-pump water heater performance test experiment table.
Background technology
Sun power is huge as a kind of total amount, the new forms of energy of environmental protection, is called as the energy in 21st century. At present, the utilization of sun power is more and more extensive, and wherein solar water heater is considered as the most practical the most general solar utilizing equipment. With regard to China, solar water heater usage quantity is more than ten million platform. Solar water heater majority is natural circulation collection heat, it is not necessary to water pump, it may also be useful to convenient; But still exist install position not too flexibly, unit collector area quantity of heat production few, hot water length heat-up time, the deficiency such as big to supplementary energy dependency degree, heat collection water tank outdoor arrangement heat dissipation capacity is big, it is not enough that solar heat-pump water heater then can overcome these preferably. But the experiment table of solar heat-pump water heater performance test at present.
Practical novel content
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, it is provided that a kind of solar heat-pump water heater performance test experiment table, and this experiment table by being intended to improve the efficiency of water-heater to the research of solar heat-pump water heater performance test.
For achieving the above object, the utility model adopts following technical proposals:
A kind of solar heat-pump water heater performance test experiment table, comprising three recycle systems connected successively, first recycle system is composed in series a complete cycle system successively by solar energy collector, vaporizer, cold water case, the first water pump, the first first-class gauge of equilibrium valve and the first check valve; Two-circulation system is composed in series a complete cycle system successively by vaporizer, compressor, condenser, liquid vessel, moisture eliminator, magnetic valve and thermal expansion valve; 3rd recycle system is composed in series a complete cycle system successively by condenser, hot water storage tank, the 2nd water pump, the 2nd equilibrium valve, second gauge and the 2nd check valve.
The exhaust side of described compressor is connected with the two ends of high and low voltage switch respectively with suction opening side, to protect compressor normally to run.
In described first recycle system, the water outlet of solar energy collector is connected with the entrance of vaporizer, the outlet of vaporizer is connected with the entrance of cold water case, the outlet of cold water case is connected with the entrance of the first water pump, first water pump outlet is connected with the entrance of the first equilibrium valve, the outlet of the first equilibrium valve is connected with the entrance of first-class gauge, and the outlet of first-class gauge is connected with the entrance of the first check valve, and the outlet of the first check valve is connected composition one looped cycle system with the water-in of solar energy collector.
In described two-circulation system, the taking port of vaporizer is connected with the suction opening of compressor, the venting port of compressor is connected with the entrance of condenser, the outlet of condenser is connected with the import of liquid vessel, the outlet of liquid vessel is connected with the entrance of moisture eliminator, the outlet of moisture eliminator is connected with the entrance of magnetic valve, and the outlet of magnetic valve is connected with the entrance of thermal expansion valve, and the outlet of thermal expansion valve is connected composition one looped cycle system with the heat-return port of vaporizer.
In described 3rd recycle system, the taking port of condenser is connected with the entrance of hot water storage tank, the outlet of hot water storage tank is connected with the entrance of the 2nd water pump, 2nd water pump outlet is connected with the entrance of the 2nd equilibrium valve, the outlet of the 2nd equilibrium valve is connected with the entrance of second gauge, the outlet of second gauge is connected with the entrance of the 2nd check valve, and the outlet of the 2nd check valve is connected a composition looped cycle system with the heat-return port of condenser.
Described solar energy collector is flat plate collector or vacuum tube type heat collector.
First, second water pump described is all determine frequency water pump or variable frequency pump.
Described condenser and vaporizer are all double-pipe exchanger, tube and shell heat exchanger or plate-type heat exchanger.
Described compressor is invariable frequency compressor or frequency-changeable compressor.
Described hot water storage tank is enclosed press-bearing water tank.
Described expansion valve is inner equilibrium thermal expansion valve or external-balancing thermal expansion valve or electric expansion valve.
The feature of this experiment table utilizes solar heat-preservation heat hot water as source heat pump heat, heat storage efficiency is improved by compressor compresses, solar heat-pump water heater has the instant function for hot water, and the heating of solar heat-pump water heater circulation formula is consuming time shorter than single flow heating, and economy is better.
Constant current amount circulation heating experiment condition is hot water flow 600L/h, and hot well tank initial temperature is 32 DEG C, and the water yield is 50L; Cold water case cold water flow is 360L/h, and initial temperature is 26 DEG C, and the water yield is 70L. In order to strengthen comparative, having carried out again only relying on the experiment of solar energy collector heat hot water, flow is also 600L/h, and initial temperature adjusts to 32 DEG C, and the water yield is 50L. And record the curve that hot water temperature changes in time, the two is contrasted.
The heating experiment of unsteady flow amount single flow. Single flow is the water flowing through solar heat pump condenser and is not circulated by one-time heating. Experiment is intended to analysis when taking single flow type of heating, the relation between the hot water outlet temperature of solar heat-pump water heater and hot water flow, and the impact on systematic energy efficiency ratio. In an experiment, flowed through the discharge of plate-type evaporator by adjustment, make vaporization temperature substantially stable, record experimental result and curve plotting.
The contrast experiment that circulation heating is heated with single flow. This experiment is intended to analyze the economic comparison that solar heat pump adopts circulation heating or single flow heat hot water.Experiment condition is the cold water flow of vaporization temperature and the 600L/h keeping evaporator with heat pump about 16 DEG C, adopt the heating of circulation formula and single flow to heat two kinds of methods respectively and the water that 50L initial temperature is 28 DEG C is heated to 56 DEG C, record and compare the heat-up time of the two and the EER of system.
The utility model can contrast the performance between solar heat-pump water heater and solar water heater, the relation between water outlet of water heater mouth temperature and flow and the contrast between the heating of unsteady flow amount single flow and the heating of circulation formula.
Accompanying drawing explanation
Fig. 1 is the principle schematic of the utility model embodiment;
Wherein, 1. plate solar collector, 2. vaporizer, 3. cold water case, 4. the first water pump, 5. the first equilibrium valve, 6. first-class gauge, 7. the first check valve, 8. high and low voltage switch, 9. compressor, 10. condenser, 11 receivers, 12. moisture eliminators, 13. magnetic valves, 14. expansion valves, 15. hot water storage tanks, 16. the 2nd water pumps, 17. the 2nd equilibrium valves, 18. second gauge, 19. the 2nd check valves.
Embodiment
Below in conjunction with drawings and Examples, the utility model is illustrated further.
Enter shown in Fig. 1, solar energy collector 1 comprises water-in and water outlet, the entrance of water outlet and vaporizer 2 connects, the outlet of vaporizer 2 and the entrance of cold water case 3 connect, the outlet of cold water case 3 and the entrance of the first water pump 4 connect, the outlet of the first water pump 4 and the entrance of the first equilibrium valve 5 connect, the outlet of the first equilibrium valve 5 is connected with the entrance of first-class gauge 6, the outlet of first-class gauge 6 and the entrance 1 of the first check valve 7 connect, and the outlet of the first check valve 7 and the water-in of solar energy collector 1 connect composition loop.
As shown in Figure 1, compressor 9 comprises suction opening and venting port, venting port and condenser 10 entrance connect, outlet and liquid vessel 11 import of condenser 10 connect, the outlet of liquid vessel 11 and the entrance of moisture eliminator 12 connect, and the outlet of moisture eliminator 12 and the entrance of magnetic valve 13 connect, and the outlet of magnetic valve 13 and the entrance of balanced type expansion valve 14 connect, outlet and vaporizer 2 heat-return port of expansion valve 14 connect, and the taking port of vaporizer 2 and the suction opening of compressor 9 connect and form a loop. High and low voltage switch 8 one termination compressor 9 exhaust side, the suction opening side of another termination compressor 9, to protect compressor 9 normally to run.
As shown in Figure 1, the taking port of condenser 10 and the entrance of hot water storage tank 15 connect, the outlet of heat accumulation hot water case 15 and the entrance of the 2nd water pump 16 connect, the outlet of the 2nd water pump 16 and the entrance of the 2nd equilibrium valve 17 connect, the outlet of the 2nd equilibrium valve 17 and the entrance of second gauge 18 connect, the outlet of second gauge 18 and the entrance of the 2nd check valve 19 connect, and the outlet of the 2nd check valve 19 and the heat-return port of condenser 10 connect formation loop.
In the present embodiment, solar energy collector 1 can be flat plate collector, it is also possible to be vacuum tube type heat collector. Vaporizer 2 and condenser 10 can be all double-pipe exchanger, tube and shell heat exchanger can also be plate-type heat exchanger; First, second water pump 4,16 can be all determine frequency water pump, it is also possible to is variable frequency pump; Expansion valve 14 can be inner equilibrium thermal expansion valve, it is possible to be external-balancing thermal expansion valve, it is also possible to be electric expansion valve; Compressor 9 can be invariable frequency compressor, it is also possible to be frequency-changeable compressor; Hot water storage tank 15 is enclosed press-bearing water tank.
The feature of this experiment table utilizes solar heat-preservation heat hot water as source heat pump heat, heat storage efficiency is improved by compressor compresses, solar heat-pump water heater has the instant function for hot water, and the heating of solar heat-pump water heater circulation formula is consuming time shorter than single flow heating, and economy is better.
Constant current amount circulation heating experiment condition is hot water flow 600L/h, and hot well tank initial temperature is 32 DEG C, and the water yield is 50L;Cold water case cold water flow is 360L/h, and initial temperature is 26 DEG C, and the water yield is 70L. In order to strengthen comparative, having carried out again only relying on the experiment of solar energy collector heat hot water, flow is also 600L/h, and initial temperature adjusts to 32 DEG C, and the water yield is 50L. And record the curve that hot water temperature changes in time, the two is contrasted.
The heating experiment of unsteady flow amount single flow. Single flow is the water flowing through solar heat pump condenser and is not circulated by one-time heating. Experiment is intended to analysis when taking single flow type of heating, the relation between the hot water outlet temperature of solar heat-pump water heater and hot water flow, and the impact on systematic energy efficiency ratio. In an experiment, flowed through the discharge of plate-type evaporator by adjustment, make vaporization temperature substantially stable, record experimental result and curve plotting.
The contrast experiment that circulation heating is heated with single flow. This experiment is intended to analyze the economic comparison that solar heat pump adopts circulation heating or single flow heat hot water. Experiment condition is the cold water flow of vaporization temperature and the 600L/h keeping evaporator with heat pump about 16 DEG C, adopt the heating of circulation formula and single flow to heat two kinds of methods respectively and the water that 50L initial temperature is 28 DEG C is heated to 56 DEG C, record and compare the heat-up time of the two and the EER of system.
By reference to the accompanying drawings embodiment of the present utility model is described although above-mentioned; but not to the restriction of the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (10)
1. a solar heat-pump water heater performance test experiment table, it is characterized in that, comprising three recycle systems connected successively, first recycle system is composed in series a complete cycle system successively by solar energy collector, vaporizer, cold water case, the first water pump, the first first-class gauge of equilibrium valve and the first check valve; Two-circulation system is composed in series a complete cycle system successively by vaporizer, compressor, condenser, liquid vessel, moisture eliminator, magnetic valve and thermal expansion valve; 3rd recycle system is composed in series a complete cycle system successively by condenser, hot water storage tank, the 2nd water pump, the 2nd equilibrium valve, second gauge and the 2nd check valve.
2. solar heat-pump water heater performance test experiment table as claimed in claim 1, is characterized in that, the exhaust side of described compressor is connected with the two ends of high and low voltage switch respectively with suction opening side.
3. solar heat-pump water heater performance test experiment table as claimed in claim 1, it is characterized in that, in described first recycle system, the water outlet of solar energy collector is connected with the entrance of vaporizer, the outlet of vaporizer is connected with the entrance of cold water case, the outlet of cold water case is connected with the entrance of the first water pump, first water pump outlet is connected with the entrance of the first equilibrium valve, the outlet of the first equilibrium valve is connected with the entrance of first-class gauge, the outlet of first-class gauge is connected with the entrance of the first check valve, the outlet of the first check valve is connected composition one looped cycle system with the water-in of solar energy collector.
4. solar heat-pump water heater performance test experiment table as claimed in claim 1, it is characterized in that, in described two-circulation system, the taking port of vaporizer is connected with the suction opening of compressor, the venting port of compressor is connected with the entrance of condenser, the outlet of condenser is connected with the import of liquid vessel, the outlet of liquid vessel is connected with the entrance of moisture eliminator, the outlet of moisture eliminator is connected with the entrance of magnetic valve, the outlet of magnetic valve is connected with the entrance of thermal expansion valve, and the outlet of thermal expansion valve is connected composition one looped cycle system with the heat-return port of vaporizer.
5. solar heat-pump water heater performance test experiment table as claimed in claim 1, it is characterized in that, in described 3rd recycle system, the taking port of condenser is connected with the entrance of hot water storage tank, the outlet of hot water storage tank is connected with the entrance of the 2nd water pump, 2nd water pump outlet is connected with the entrance of the 2nd equilibrium valve, the outlet of the 2nd equilibrium valve is connected with the entrance of second gauge, the outlet of second gauge is connected with the entrance of the 2nd check valve, and the outlet of the 2nd check valve is connected a composition looped cycle system with the heat-return port of condenser.
6. solar heat-pump water heater performance test experiment table as claimed in claim 1, is characterized in that, described solar energy collector is flat plate collector or vacuum tube type heat collector.
7. solar heat-pump water heater performance test experiment table as claimed in claim 1, is characterized in that, first, second water pump described is all determine frequency water pump or variable frequency pump.
8. solar heat-pump water heater performance test experiment table as claimed in claim 1, is characterized in that, described condenser and vaporizer are all double-pipe exchanger, tube and shell heat exchanger or plate-type heat exchanger.
9. solar heat-pump water heater performance test experiment table as claimed in claim 1, is characterized in that, described compressor is invariable frequency compressor or frequency-changeable compressor.
10. solar heat-pump water heater performance test experiment table as claimed in claim 1, is characterized in that, described hot water storage tank is enclosed press-bearing water tank, and described expansion valve is inner equilibrium thermal expansion valve or external-balancing thermal expansion valve or electric expansion valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620031721.3U CN205317498U (en) | 2016-01-14 | 2016-01-14 | Solar heat pump hot water ware capability test laboratory bench |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620031721.3U CN205317498U (en) | 2016-01-14 | 2016-01-14 | Solar heat pump hot water ware capability test laboratory bench |
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| CN205317498U true CN205317498U (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620031721.3U Expired - Fee Related CN205317498U (en) | 2016-01-14 | 2016-01-14 | Solar heat pump hot water ware capability test laboratory bench |
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Cited By (2)
| 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 |
| CN109975057A (en) * | 2019-05-10 | 2019-07-05 | 湖南工程学院 | The quasi- two-stage compressed air source heat pump water heater experimental test procedures of Gas-supplying enthalpy-increasing |
-
2016
- 2016-01-14 CN CN201620031721.3U patent/CN205317498U/en not_active Expired - Fee Related
Cited By (2)
| 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 |
| CN109975057A (en) * | 2019-05-10 | 2019-07-05 | 湖南工程学院 | The quasi- two-stage compressed air source heat pump water heater experimental test procedures of Gas-supplying enthalpy-increasing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20170114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |