CN206160509U - Automatic adjust working medium and fill solar heat pump hot water system of fluence - Google Patents
Automatic adjust working medium and fill solar heat pump hot water system of fluence Download PDFInfo
- Publication number
- CN206160509U CN206160509U CN201621090859.7U CN201621090859U CN206160509U CN 206160509 U CN206160509 U CN 206160509U CN 201621090859 U CN201621090859 U CN 201621090859U CN 206160509 U CN206160509 U CN 206160509U
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- China
- Prior art keywords
- heat pump
- reservoir
- working medium
- water
- solar
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- 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.)
- Withdrawn - After Issue
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to a hot exchange technology field, in particular to automatic adjust working medium and fill solar heat pump hot water system of fluence and control method. Including heat pump unit, solar energy unit, circulating water unit and the control unit, the heat pump unit includes compressor, condenser, electronic expansion valve, evaporimeter, reservoir, electromagnetism three -way valve, solenoid valve for the heat pump, the solar energy unit includes solar collector, reservoir, working medium pump for the solar energy, the circulating water unit includes water tank, water pump, heat storage tank, the control unit includes microcomputer, temperature sensor, pressure sensor, level sensor. The utility model discloses a when hot water is prepared to solar energy unit and heat pump unit, but heat energy in the make full use of air and solar energy, control through to parts such as electromagnetism three -way valve, solenoid valve, compressors makes the liquid medium in two reservoirs keep certain volume to guarantee to keep the best working medium to fill the fluence when solar energy unit and heat pump unit are in the course of the work.
Description
（One）Technical field
The utility model is related to technical field of heat exchange, more particularly to a kind of solar heat for automatically adjusting working medium charging amount
Pump hot-water heating system.
（Two）Background technology
Unfavorable factor is there is when obtaining hot water using conventional method, is such as directly heated not using resistance heater element
Only use cost is high, while also there is potential safety hazard；The use cost of solar water heater is low, but be susceptible to environment because
The impact of element, at cloudy day or evening enough hot water cannot be obtained；The use cost of hot water is obtained using heat pump hot-water system
It is relatively low, the heat energy in air can only be utilized.Common solar heat pump and water heating system synthesis solar water heater and heat
The advantage of pump hot-water heating system, but when working under two kinds of different modes, the working medium charging amount inside pipeline is not optimal.
（Three）Utility model content
The utility model is in order to make up the deficiencies in the prior art, there is provided a kind of solar energy for automatically adjusting working medium charging amount
Heat pump hot-water system.
The utility model is achieved by the following technical solution：
A kind of solar heat pump and water heating system for automatically adjusting working medium charging amount, it is characterised in that：Including heat pump unit, too
Positive energy unit, circulation water unit and control unit；The heat pump unit includes compressor, condenser, electric expansion valve, evaporation
Device, heat pump reservoir, compressor outlet three-way solenoid valve, connect reservoir three-way solenoid valve, magnetic valve；The solar energy list
Unit includes solar thermal collector, solar energy reservoir, working medium pump；Circulation water unit includes water tank, water pump, hot water storage tank；Control
Unit processed includes microcomputer, temperature sensor, pressure sensor, liquid level sensor.
Wherein, in the heat pump unit compressor, condenser, heat pump reservoir, evaporimeter are connected successively by pipeline
Connect the circulation line to form working medium in heat pump unit；The import of the condenser working medium side and compressor outlet three-way solenoid valve
Be connected, the outlet of condenser working medium side is connected with the import of magnetic valve, the outlet of magnetic valve with connect reservoir three-way solenoid valve phase
Even；The reservoir three-way solenoid valve Single port that connects is connected with the import of heat pump reservoir, heat pump reservoir and evaporimeter
The pipeline of connection is provided with electric expansion valve.
Wherein, the outlet of the solar thermal collector of the solar units and compressor outlet three-way solenoid valve Single port
It is connected by pipeline, the import of solar thermal collector is connected with solar energy by pipeline with reservoir, solar thermal collector and too
Sun can be provided with working medium pump with the pipeline between reservoir；The solar energy reservoir with connect reservoir three-way solenoid valve phase
Even.
Wherein, the water tank of the circulation water unit is connected with water pump, and the water pump is connected with the import of Water in Condenser side；It is described
The outlet of Water in Condenser side is connected with hot water storage tank.
Temperature sensor and pressure sensor are separately mounted in compressor inlet and outlet conduit；The liquid level sensor
In solar energy reservoir；The temperature sensor, pressure sensor, liquid level sensor, electric expansion valve, compressor go out
Mouth three-way solenoid valve, connect reservoir three-way solenoid valve and be connected with microcomputer respectively.
The utility model obtains enough hot water and is stored in hot water storage tank when fine using solar units；
In the case of cloudy day or night, when in hot water storage tank without hot water heat pump unit hot water preparing can be adopted.The system exists
Same working medium is adopted during hot water preparing, and the charging amount of pipeline internal working medium can be automatically adjusted according to actual conditions.
The beneficial effects of the utility model are：When the utility model is using solar units and heat pump unit hot water preparing,
The heat energy and solar energy in air can be made full use of；By the control to parts such as three-way solenoid valve, magnetic valve, compressors, make
Liquid refrigerant in two reservoirs keeps a certain amount, during so as to ensureing solar units and heat pump unit in the course of the work
Optimal working medium charging amount can be kept.
（Four）Description of the drawings
The utility model is further described below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
In figure, 1, compressor, 2, evaporimeter, 3, microcomputer, 4, electric expansion valve, 5, heat pump reservoir, 6, connect
Reservoir three-way solenoid valve, 7, magnetic valve, 8, water pump, 9, solar energy reservoir, 10, liquid level sensor, 11 water tanks, 12, work
Matter pump, 13, solar thermal collector, 14, hot water storage tank, 15, condenser, 16, compressor outlet three-way solenoid valve, 17, temperature
Sensor, 18 pressure sensors.
（Five）Specific embodiment
Embodiment 1
Specifically include heat pump unit, solar units, circulation water unit and control unit；Compressor 1 in heat pump unit,
Condenser 15, heat pump reservoir 5, evaporimeter 2 are in turn connected to form the circulation line of working medium in heat pump unit by pipeline；Institute
The import for stating the working medium side of condenser 15 is connected with compressor outlet three-way solenoid valve 16, outlet and the electricity of the working medium side of condenser 15
The import of magnet valve 7 is connected, and the outlet of magnetic valve 7 is connected with reservoir three-way solenoid valve 6 is connect；It is described to connect reservoir three-way solenoid valve
6 Single ports are connected with the import of heat pump reservoir 5, and it is swollen that heat pump reservoir 5 is provided with electronics with the pipeline that evaporimeter 2 is connected
Swollen valve 4.
The outlet of the solar thermal collector 13 of solar units passes through with the Single port of compressor outlet three-way solenoid valve 16
Pipeline is connected, and the import of solar thermal collector 13 is connected by pipeline with solar energy reservoir 9, solar thermal collector 13 and too
Sun can be provided with working medium pump 12 with the pipeline between reservoir 9；The solar energy reservoir 9 with connect reservoir three-way solenoid valve
6 are connected.
The water tank 11 of circulation water unit is connected with water pump 8, and the water pump 8 is connected with the import of the water side of condenser 15；It is described cold
The outlet of the water side of condenser 15 is connected with hot water storage tank 1411.
Temperature sensor 17 and pressure sensor 18 are separately mounted in the inlet and outlet pipe of compressor 1；The liquid level
Sensor 10 is located at solar energy with reservoir 9；The temperature sensor 17, pressure sensor 18, liquid level sensor 10, electronics
Expansion valve 4, compressor outlet three-way solenoid valve 16, connect reservoir three-way solenoid valve 6 and be connected with microcomputer 3 respectively.
A kind of solar heat pump and water heating system that can automatically adjust working medium charging amount during hot water preparing, in pipeline
What portion was circulated all the time is same working medium.System initialisation phase, control unit communicates in the pipeline for connecting two reservoirs, then
In the presence of pressure reduction, the liquid in heat pump reservoir 5 and solar energy reservoir 9 will automatically achieve balance.
When solar units work, control unit opens compressor 1, while to compressor outlet three-way solenoid valve
16th, magnetic valve 7, connect reservoir three-way solenoid valve 6 and be controlled, make the exhaust outlet of the compressor 1 condensed device of gaseous working medium out
15 enter solar energy with reservoir 9.When the liquid level in pressure, the solar energy reservoir 9 that compressor 1 is imported and exported reaches necessarily
During value, then it is assumed that the working medium charging amount in solar units reaches optimum state.Now, control unit is to compressor outlet electricity consumption
Magnetic triple valve 16, magnetic valve 7, connect reservoir three-way solenoid valve 6 and be controlled, gaseous working medium is exported from solar thermal collector 13
Solar energy is entered with reservoir 9, stop compressor 1 while working medium pump 12 and water pump 8 are opened and work along condenser 15.
In the presence of working medium pump 12, solar energy is entered in solar thermal collector 13 with the liquid refrigerant in reservoir 9, is changed into after heat absorption
The superheated steam Jing compressors outlet of HTHP is entered in condenser 15 with three-way solenoid valve 16.Working medium is cold in condenser 15
Solidifying heat release is changed into subcooled liquid, Jing magnetic valves 7, connects reservoir three-way solenoid valve and returns in solar energy reservoir 9, and temperature
Relatively low water is entered in heat exchanger in the presence of water pump 8, is changed into the higher hot water of temperature after its tube wall heat absorption and is sent into storage
In boiler 1411.During solar units hot water preparing, the institute of the dotted line with arrow in the flow direction such as Fig. 1 of pipeline internal working medium
Show.
When heat pump unit works, unit is first shut off magnetic valve 7, while opening compressor 1.In the effect of compressor 1
Under, the liquid refrigerant Jing in solar energy reservoir 9 connects reservoir three-way solenoid valve 6 in heat pump reservoir 5.Work as compression
When the pressure of the import and export of machine 1 reaches certain value, then it is assumed that there is optimal working medium charging amount in heat pump unit.Now control single
Unit opens magnetic valve 7, while communicating the pipeline that magnetic valve 7 is exported to heat pump reservoir 5, opens water pump 8.In compressor 1
In the presence of, the gaseous working medium of low-temp low-pressure is absorbed heat in compressor 1 in evaporimeter 2, and the mistake of HTHP is changed into after compression
The outlet of hot gas Jing compressors enters condenser 15 with three-way solenoid valve 16.Working medium is condensed in condenser 15 and become by hot gaseous excessively
For supercooled liquid, in the process, heat is passed to by the relatively low cold water of temperature by tube wall, so as to obtain high-temperature-hot-water.Then
Working medium flows through magnetic valve 7, connects into electric expansion valve 4 after reservoir three-way solenoid valve, heat pump reservoir 5, through throttling
It is changed into the fog-like liquid of low-temp low-pressure after step-down to enter in evaporimeter 2.Finally, working medium evaporation endothermic in evaporimeter 2, by pipe
Wall absorbs heat energy from outside air, is changed into the gaseous state of low-temp low-pressure.The continuous recycle stream of working medium in the presence of compressor 1
It is dynamic, heat circulation so as to be formed.During heat-pump hot-water cell operation, with arrow in the flow direction such as Fig. 1 of pipeline internal working medium
It is shown in solid.
Claims (5)
1. a kind of solar heat pump and water heating system for automatically adjusting working medium charging amount, it is characterised in that：Including heat pump unit, the sun
Can unit, circulation water unit and control unit；The heat pump unit include compressor, condenser, electric expansion valve, evaporimeter,
Heat pump reservoir, compressor outlet three-way solenoid valve, connect reservoir three-way solenoid valve, magnetic valve；The solar units
Including solar thermal collector, solar energy reservoir, working medium pump；Circulation water unit includes water tank, water pump, hot water storage tank；Control
Unit includes microcomputer, temperature sensor, pressure sensor, liquid level sensor.
2. the solar heat pump and water heating system for automatically adjusting working medium charging amount according to claim 1, it is characterised in that：Institute
State the compressor in heat pump unit, condenser, heat pump reservoir, evaporimeter to be in turn connected to form in heat pump unit by pipeline
The circulation line of working medium；The import of the condenser working medium side is connected with compressor outlet with three-way solenoid valve, condenser working medium
The outlet of side is connected with the import of magnetic valve, and the outlet of magnetic valve is connected with reservoir three-way solenoid valve is connect；It is described to connect reservoir
Three-way solenoid valve Single port is connected with the import of heat pump reservoir, and the pipeline that heat pump reservoir is connected with evaporimeter is provided with
Electric expansion valve.
3. the solar heat pump and water heating system for automatically adjusting working medium charging amount according to claim 2, it is characterised in that：Institute
The outlet for stating the solar thermal collector of solar units is connected with compressor outlet three-way solenoid valve Single port by pipeline, too
The import of positive energy heat collector is connected with solar energy by pipeline with reservoir, between solar thermal collector and solar energy reservoir
Pipeline be provided with working medium pump；The solar energy reservoir is connected with reservoir three-way solenoid valve is connect.
4. the solar heat pump and water heating system for automatically adjusting working medium charging amount according to claim 1, it is characterised in that：Institute
The water tank for stating circulation water unit is connected with water pump, and the water pump is connected with the import of Water in Condenser side；The Water in Condenser side goes out
Mouth is connected with hot water storage tank.
5. the solar heat pump and water heating system for automatically adjusting working medium charging amount according to claim 1, it is characterised in that：Institute
State temperature sensor and pressure sensor is separately mounted in compressor inlet and outlet conduit；The liquid level sensor is located at too
Sun can be with reservoir；The temperature sensor, pressure sensor, liquid level sensor, electric expansion valve, compressor outlet electricity consumption
Magnetic triple valve, connect reservoir three-way solenoid valve and be connected with microcomputer respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621090859.7U CN206160509U (en) | 2016-09-29 | 2016-09-29 | Automatic adjust working medium and fill solar heat pump hot water system of fluence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621090859.7U CN206160509U (en) | 2016-09-29 | 2016-09-29 | Automatic adjust working medium and fill solar heat pump hot water system of fluence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206160509U true CN206160509U (en) | 2017-05-10 |
Family
ID=58652340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621090859.7U Withdrawn - After Issue CN206160509U (en) | 2016-09-29 | 2016-09-29 | Automatic adjust working medium and fill solar heat pump hot water system of fluence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206160509U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352559A (en) * | 2016-09-29 | 2017-01-25 | 山东超越地源热泵科技有限公司 | Solar heat pump hot-water system for automatically adjusting working medium charging amount and control method |
| CN107763890A (en) * | 2017-09-26 | 2018-03-06 | 国网浙江省电力公司杭州供电公司 | A kind of high temperature heat pump system and control method based on the control of high pressure fluid reservoir |
-
2016
- 2016-09-29 CN CN201621090859.7U patent/CN206160509U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352559A (en) * | 2016-09-29 | 2017-01-25 | 山东超越地源热泵科技有限公司 | Solar heat pump hot-water system for automatically adjusting working medium charging amount and control method |
| CN106352559B (en) * | 2016-09-29 | 2018-07-31 | 山东超越地源热泵科技有限公司 | A kind of the solar heat pump and water heating system and control method of automatic adjustment working medium charging amount |
| CN107763890A (en) * | 2017-09-26 | 2018-03-06 | 国网浙江省电力公司杭州供电公司 | A kind of high temperature heat pump system and control method based on the control of high pressure fluid reservoir |
| CN107763890B (en) * | 2017-09-26 | 2020-04-24 | 国网浙江省电力公司杭州供电公司 | High-temperature heat pump system based on high-pressure liquid storage tank control and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170510 Effective date of abandoning: 20180731 |