CN201992737U - Solar heat pump hot water system - Google Patents
Solar heat pump hot water system Download PDFInfo
- Publication number
- CN201992737U CN201992737U CN 201120095288 CN201120095288U CN201992737U CN 201992737 U CN201992737 U CN 201992737U CN 201120095288 CN201120095288 CN 201120095288 CN 201120095288 U CN201120095288 U CN 201120095288U CN 201992737 U CN201992737 U CN 201992737U
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- water
- water tank
- user
- hot water
- heat pump
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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 discloses a solar heat pump hot water system, which mainly comprises a solar heat collector, a hot water preparing water tank, a user water tank, a heat pump and an electric heater, wherein the solar heat collector, the hot water preparing water tank and the user water tank are connected sequentially, the heat pump is respectively connected with the hot water preparing water tank and the user water tank, the electric heater is connected onto the hot water preparing water tank, and both the hot water preparing water tank and the user water tank are connected with a tap water pipe. Solar energy is fully used for heating water when it is sunny in the daytime; the water can be heated to a sufficient temperature by the aid of the high-efficiency heat pump if the water is not heated to the sufficient temperature in the daytime; and if the solar energy is insufficient in continuous rainy days and the efficiency of the heat pump is reduced, the water is heated to the sufficient temperature by the aid of the electric heater in off-peak electricity price periods. The solar heat pump hot water system is capable of providing sufficient hot water required by a user, and has the advantages of simple structure, low cost, and energy conservation and environmental protection by the aid of optimal combination of the solar energy, the high-efficiency heat pump and off-peak electricity.
Description
Technical field
The utility model relates to the solar energy hot water supply system technical field, particularly relates to a kind of solar heat pump and water heating system.
Background technology
Along with expanding economy, the raising of living standards of the people, domestic hot-water's use amount is increasing, and the domestic hot-water has become the importance of architectural energy consumption.Solar energy has obtained very big popularization in recent years as a kind of green energy resource, but the application of solar energy is subjected to weather effect obvious, utilize the solar energy heating domestic hot-water not have practical guarantee, people propose many improvement projects to this, the general at present improvement way that the solar energy heating water tank is increased auxiliary heating of special electricity or the auxiliary firing equipment of combustion gas that adopts, because adopt auxiliary heating of special electricity or the auxiliary firing equipment of combustion gas, equipment cost and operating cost are all higher.Therefore, design a kind of novelly, can guarantee result of use, can make the maximized system of energy conservation seem particularly important again.
The utility model content
Technical problem to be solved in the utility model is the deficiency at above-mentioned existing solar energy hot water supply system, if will increase auxiliary heating of special electricity or the auxiliary firing equipment of combustion gas, equipment complexity, the defective that investment is big, and propose a kind of according to weather forecast and by the time load prediction determine to utilize the energy-saving solar pump hot-water heating system of solar energy, high-efficiency heat pump and the electrically optimized combination of low ebb, this system can guarantee the quality of hot water supply, again can be according to varying environment condition and loading condiction, adopt different mode of heatings, help energy savings.
The technical problem that the utility model requires to solve can be achieved through the following technical solutions:
A kind of solar heat pump and water heating system, comprise that solar thermal collector, hot water preparation water tank, user use water tank, heat pump, electric heater, described solar thermal collector, hot water preparation water tank, user connect successively with water tank, described heat pump is connected with water tank with the user with the hot water preparation water tank respectively, described electric heater is connected on the hot water preparation water tank, and described hot water preparation water tank all is connected running water pipe with the user with water tank.
Between described solar thermal collector and hot water preparation water tank, between heat pump and hot water preparation water tank, heat pump and user be with being two-way pipeline between water tank, wherein the circuits between solar thermal collector and hot water preparation water tank is used for the delivering hot water and prepares water in water tank to solar thermal collector, on this pipeline, be connected with first valve and first water pump, another set of pipeline is used for carrying hot water that solar thermal collector heated to the hot water preparation water tank, is connected with second valve on this pipeline; Circuits between heat pump and hot water preparation water tank is used for the delivering hot water and prepares the hot water of water tank to heat pump, on this pipeline, be connected with the 6th valve and the 5th water pump, another set of pipeline is used to carry water after the heat pump release heat to the hot water preparation water tank, and the tenth valve is housed on this pipeline; Heat pump and user are used to carry the hot water through the heat pump preparation to use water tank in the user with the circuits between water tank, on this pipeline, be connected with the 11 valve, another set of pipeline is used to carry from the user with the come water of water tank to heat pump, is connected with the 7th valve and the 4th water pump on this pipeline; It is unidirectional pipeline that described hot water preparation water tank and user use between water tank, the 3rd valve and second water pump are housed on this pipeline, it is two-way pipeline that described user uses between water tank and user, one circuits is used for to user's heat supply water, the 4th valve and the 3rd water pump are housed on this pipeline, another set of pipeline is used for the delivery user backwater to water tank, and the 5th valve is housed on this pipeline.
All be connected check-valves between the two ends of described first water pump, second water pump, the 3rd water pump, the 4th water pump and the 5th water pump.
Described hot water preparation water tank 2 and user be with equal mounting temperature sensor of water tank and liquid level sensor, and described hot water preparation water tank and user are connected with water tank on the pipeline of running water is equipped with the 8th valve and the 9th valve respectively.
Described each valve is hand sluice valve, dish valve or magnetic valve.
When by day solar energy being arranged, the valve closing between hot water preparation water tank and the user's water tank, solar thermal collector heating system and hot water supply system work alone separately.Solar thermal collector is to the heating of the water in the hot water preparation water tank, and the user supplies the hot water of storage the previous day with water tank to the user and detects the water level of user's water tank, water temperature so that user's water tank is replenished in good time.When do not have solar energy night, close the water circulating pump of solar thermal collector side, have only hot water supply system work this moment.At the low ebb electricity for the previous period constantly, hot water supply system quits work, hot water preparation water tank and user use the valve open between the water tank, hot water preparation water tank water temperature is detected, (this temperature combines with load prediction according to environmental condition to be higher than a certain assigned temperature if water temperature is lower than the temperature of user's needs, and calculate in conjunction with local low ebb electricity price and to try to achieve, this moment units of heat to prepare price minimum) time then is transported to the user with the water conservancy in the hot water preparation water tank with water pump and uses water tank, continue heat temperature raising by heat pump, until the instructions for use of satisfying second day.When if water temperature is lower than a certain assigned temperature, be heated to the assigned temperature rear by electric heater and all be transported to the user by water pump and use water tank, continue to heat by heat pump again, until satisfying instructions for use.If it is temperature required that water temperature is higher than the user, then part delivery in the hot water preparation water tank can be used water tank to the user, the adding cold water mix is to the required water temperature of user in water tank.Higher because of the heat pump heat supply coefficient, compare the electric heater heating and can save a large amount of electricity charge again.Because heat pump when low temperature coefficient of heat supply less than electric heater, so when temperature is low, can be heated to assigned temperature with electric heater earlier after, heat by heat pump again and more save the electricity charge, and also can make full use of the low ebb electricity, it is obvious to save operating cost.Second day, with the valve closing between hot water preparation water tank and the user's usefulness water tank, solar thermal collector heating system and hot water supply system worked alone once more, so circulation.
Owing to adopted as above technical scheme, the utility model compared with prior art has following characteristics: with low cost, device simple, make full use of solar energy,, help energy savings according to the auxiliary low ebb heat supply measure of adopting high-efficiency heat pump and electric heater under the different situations.
Description of drawings
Fig. 1 is the utility model structure composition frame chart.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1, the utility model mainly is made up of with water tank 3, heat pump 4, electric heater 5, temperature sensor 11, liquid level sensor 12, the first to the 11 valve K1, K2, K3, K4, K5, K6, K7, K8, K9, K10, K11 and first to the 5th water pump 6,7,8,9,10 that are installed on each pipeline solar thermal collector 1, hot water preparation water tank 2, user.
Operation of the present utility model divides four kinds of patterns: first kind of pattern is when having daytime solar energy to utilize, hot water preparation water tank 2 works alone with water tank 3 separately with the user, and detect water level, the water temperature of user's water tank 3 in good time, so that user's water tank 3 is replenished.Second kind of pattern is to begin for the previous period the low ebb electricity price time period, measure the temperature of hot water preparation water tank 2, (this temperature combines with load prediction according to environmental condition if be higher than a certain assigned temperature, and calculate in conjunction with local low ebb electricity price and to try to achieve, this moment units of heat to prepare price minimum), the water in the hot water preparation water tank 2 is transferred to the user with water tank 3 by second water pump 7.The third pattern is when the water in the hot water preparation water tank 2 is lower than a certain assigned temperature, is transferred to the user and uses water tank 3 after the low ebb electricity price time period is heated to this assigned temperature by the water in 5 pairs of hot water preparation water tanks 2 of electric heater.The 4th kind of pattern is to be utilized the low ebb electricity that the user is continued heating with the water in the water tank 3 by heat pump 4 in the low ebb electricity price time period to use temperature requirement in second day until satisfying.These four kinds of patterns of the present utility model can satisfy almost any weather condition.Daytime is fine, sunshine abundance, when outdoor temperature was higher, the temperature of water met or exceeded the required water temperature of user in the hot water preparation water tank 2, only needed that then the water in the hot water preparation water tank 2 is transferred to the user night and got final product with in the water tank 3.Inadequate when sunshine on daytime, when weather condition was undesirable, the night dip electricity price utilized 4 pairs of heat pumps to be transferred to the water continuation heating of user with water tank 3 constantly, until meeting the demands.When the weather situation is very poor, continuous when overcast and rainy as winter, water temperature does not reach assigned temperature, heat pump 4 efficient at this moment is lower, utilize night the low ebb electricity to be heated to assigned temperature earlier with electric heater 5, transfer to the user with in the water tank 3 with second water pump 7 then, be heated to by heat pump 4 again and meet the demands.
Under first kind of operational mode, the 3rd valve K3 closes, and second water pump 7 does not move, and hot water preparation water tank 2 works alone with water tank 3 separately with the user, and detects water level, the water temperature of user's water tank 3 in good time, so that user's water tank 3 is replenished.The first valve K1, the second valve K2 open, 6 operations of first water pump, the water heating in 1 pair of hot water preparation water tank 2 of solar thermal collector.The 6th valve K6, the 7th valve K7, the tenth valve K10, the 11 valve K11 close, the 4th water pump 9, the 5th water pump 10 do not move, and heat pump 4 is not worked, and the 4th valve K4, the 5th valve K5 open, 8 operations of the 3rd water pump, the user uses water tank 3 to user's hot-water supply.This moment, whole system was utilized solar heat-preservation on one side, on one side to user's hot-water supply.But do not have the solar energy time spent daytime if run into, first water pump 6 does not move in order to avoid expend unnecessary electric energy.
Under second kind of operational mode, the 3rd valve K3 opens, 7 operations of second water pump, the first valve K1, the second valve K2, the 6th valve K6, the 7th valve K7, the 4th valve K4, the 5th valve K5 close, and the water in the hot water preparation water tank 2 is transferred to the user and uses water tank 3.Under this pattern, if the water temperature in the hot water preparation water tank 2 surpasses user's instructions for use, then only part water is transferred to the user with in the water tank 3, open the 9th valve K9 hot and cold water is mixed to the required water temperature of user; If the water temperature of hot water preparation water tank 2 is equal to or less than customer requirements, then the water of hot water preparation water tank 2 all is transferred to the user when being higher than assigned temperature with in the water tank 3, after transfer is finished, second water pump 7 is out of service, close the 3rd valve K3, open the 8th valve K8, water-filling in the hot water preparation water tank 2 is closed the 8th valve K8 after being full of.When the temperature in the hot water preparation water tank 2 is lower than assigned temperature, after earlier in hot water preparation water tank 2, being heated to assigned temperature by electric heater 5, the water of hot water preparation water tank 2 all is transferred to the user with in the water tank 3, after transfer is finished, second water pump 7 is out of service, closes the 3rd valve K3, opens the 8th valve K8, water-filling in the hot water preparation water tank 2 is full of back valve-off K8.
Under the third operational mode, the valve Close All, utilize the low ebb electricity in hot water preparation water tank 2, to heat by electric heater 5, after being heated to assigned temperature, the 3rd valve K3 opens, 7 operations of second water pump, the first valve K1, the second valve K2, the 4th valve K4, the 5th valve K5, the 6th valve K6, the 7th valve K7 close, and the water in the hot water preparation water tank 2 is transferred to the user and uses water tank 3.If temperature is higher than assigned temperature in the hot water preparation water tank 2, then do not need the third pattern.
Under the 4th kind of operational mode, the 6th valve K6, the 7th valve K7, the tenth valve K10, the 11 valve K11 open all the other valve closings.The 4th water pump 9,10 operations of the 5th water pump, heat pump 4 is started working, and is continued the user with the heating of the water in the water tank 3, until reaching required water temperature through the 4th water pump 9 and the 5th water pump 10 by heat pump 4.If hot water preparation water tank 2 temperature are higher than under the situation of user's instructions for use under second kind of pattern, then do not need the 4th kind of pattern.
First water pump 6, second water pump 7, the 3rd water pump 8, the 4th water pump 9 and the 5th water pump 10 two ends are connected the 5th check-valves 17, first check-valves 13, second check-valves 14, the 3rd check-valves 15, the 4th check-valves 16 respectively among Fig. 1; protect each water pump with bypass; prevent from the running to have a power failure suddenly and cause and the impact that current carry out pump damage water pump.Temperature sensor 11 is used for detecting hot water preparation water tank 2 with liquid level sensor 12, the user uses the water temperature and the water yield in the water tank 3.
In the above implementation step, whole system control is easy, therefore manually control or all realizations easily of control automatically of employing.If manually control, each valve can adopt hand-operated valve lock or butterfly valve, operates getting final product according to the above-mentioned specific embodiment.If automatically control, each valve can adopt electric control valves such as magnetic valve, and sensor is adopted in the detection of each parameter in the system, and the control that links of equipment such as each corresponding valve, water pump heat pump is controlled platform and can be adopted microcomputer etc., but whole system fully automatic operation like this.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. solar heat pump and water heating system, it is characterized in that, comprise that solar thermal collector, hot water preparation water tank, user use water tank, heat pump, electric heater, described solar thermal collector, hot water preparation water tank, user connect successively with water tank, described heat pump is connected with water tank with the user with the hot water preparation water tank respectively, described electric heater is connected on the hot water preparation water tank, and described hot water preparation water tank all is connected running water pipe with the user with water tank.
2. solar heat pump and water heating as claimed in claim 1 system, it is characterized in that, between described solar thermal collector and hot water preparation water tank, between heat pump and hot water preparation water tank, heat pump and user be with being two-way pipeline between water tank, wherein the circuits between solar thermal collector and hot water preparation water tank is used for the delivering hot water and prepares water in water tank to solar thermal collector, on this pipeline, be connected with first valve and first water pump, another set of pipeline is used for carrying hot water that solar thermal collector heated to the hot water preparation water tank, is connected with second valve on this pipeline; Circuits between heat pump and hot water preparation water tank is used for the delivering hot water and prepares the hot water of water tank to heat pump, on this pipeline, be connected with the 6th valve and the 5th water pump, another set of pipeline is used to carry water after the heat pump release heat to the hot water preparation water tank, and the tenth valve is housed on this pipeline; Heat pump and user are used to carry the hot water through the heat pump preparation to use water tank in the user with the circuits between water tank, on this pipeline, be connected with the 11 valve, another set of pipeline is used to carry from the user with the come water of water tank to heat pump, is connected with the 7th valve and the 4th water pump on this pipeline; It is unidirectional pipeline that described hot water preparation water tank and user use between water tank, the 3rd valve and second water pump are housed on this pipeline, it is two-way pipeline that described user uses between water tank and user, one circuits is used for to user's heat supply water, the 4th valve and the 3rd water pump are housed on this pipeline, another set of pipeline is used for the delivery user backwater to water tank, and the 5th valve is housed on this pipeline.
3. solar heat pump and water heating as claimed in claim 2 system is characterized in that, all is connected check-valves between the two ends of described first water pump, second water pump, the 3rd water pump, the 4th water pump and the 5th water pump.
4. solar heat pump and water heating as claimed in claim 1 system, it is characterized in that, described hot water preparation water tank and user be with equal mounting temperature sensor of water tank and liquid level sensor, and described hot water preparation water tank and user are connected with water tank on the pipeline of running water is equipped with the 8th valve and the 9th valve respectively.
5. as claim 2 or 4 described solar heat pump and water heating systems, it is characterized in that described each valve is hand sluice valve, dish valve or magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120095288 CN201992737U (en) | 2011-04-02 | 2011-04-02 | Solar heat pump hot water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120095288 CN201992737U (en) | 2011-04-02 | 2011-04-02 | Solar heat pump hot water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201992737U true CN201992737U (en) | 2011-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120095288 Expired - Fee Related CN201992737U (en) | 2011-04-02 | 2011-04-02 | Solar heat pump hot water system |
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| Country | Link |
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| CN (1) | CN201992737U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109198A (en) * | 2011-04-02 | 2011-06-29 | 上海海事大学 | Solar heat pump water heating system |
| CN103968440A (en) * | 2013-02-01 | 2014-08-06 | 珠海格力电器股份有限公司 | Multi-heat-source hot water system |
| CN104515321A (en) * | 2013-09-27 | 2015-04-15 | 宁夏银晨太阳能科技有限公司 | Compound cold and heat source system and control method thereof |
| CN111736642A (en) * | 2020-06-23 | 2020-10-02 | 深圳创维－Rgb电子有限公司 | Control method and device of intelligent shoe cabinet and intelligent shoe cabinet |
-
2011
- 2011-04-02 CN CN 201120095288 patent/CN201992737U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109198A (en) * | 2011-04-02 | 2011-06-29 | 上海海事大学 | Solar heat pump water heating system |
| CN103968440A (en) * | 2013-02-01 | 2014-08-06 | 珠海格力电器股份有限公司 | Multi-heat-source hot water system |
| CN104515321A (en) * | 2013-09-27 | 2015-04-15 | 宁夏银晨太阳能科技有限公司 | Compound cold and heat source system and control method thereof |
| CN104515321B (en) * | 2013-09-27 | 2017-01-25 | 宁夏银晨太阳能科技有限公司 | Compound cold and heat source system and control method thereof |
| CN111736642A (en) * | 2020-06-23 | 2020-10-02 | 深圳创维－Rgb电子有限公司 | Control method and device of intelligent shoe cabinet and intelligent shoe cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110928 Termination date: 20120402 |