CN202002215U - Time-interval hot water system of solar heat pump - Google Patents
Time-interval hot water system of solar heat pump Download PDFInfo
- Publication number
- CN202002215U CN202002215U CN2011201189629U CN201120118962U CN202002215U CN 202002215 U CN202002215 U CN 202002215U CN 2011201189629 U CN2011201189629 U CN 2011201189629U CN 201120118962 U CN201120118962 U CN 201120118962U CN 202002215 U CN202002215 U CN 202002215U
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- China
- Prior art keywords
- water
- heat pump
- solar
- pump
- attemperater
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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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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a time-interval hot water system of a solar heat pump, which comprises a heat preservation water tank, a cold water inlet pipe, a hot water outlet pipe, a water return pipe, a solar heat collector and a heat pump unit. A heat pump circulating pump is connected between the heat preservation water tank and the heat pump unit, and a solar circulation pump is connected between the heat preservation water tank and the solar heat collector. The cold water inlet pipe comprises a first water inlet pipe and a second water inlet pipe, the first water inlet pipe is directly connected with the heat preservation water tank, an electromagnetic valve is connected between the heat preservation water tank and the first water inlet pipe, and the second water inlet pipe is connected with the heat pump unit. The time-interval hot water system of the solar heat pump well combines solar energy and the heat pump unit, the energy conservation effect is featured during working process, large-scale water supplying requirements can be satisfied by using an ordinary heat preservation water tank, thereby saving equipment cost and occupied area on a roof and effectively reducing bearing of the heat preservation water tank.
Description
Technical field
The utility model relates to the Application of Solar Energy equipment technical field, relates to a kind of solar heat pump hot-water heating system at times specifically.
Background technology
Solar heat pump of the prior art is regularly or at times in the engineering of heat supply water, what adopt usually is the auxiliary mode that hot air source pump is circulating source pump that adds, the method that utilize environment temperature control monitoring probe, take preferentially startup of solar energy, solar energy and heat pump interlocking starts is controlled, be that solar irradiation is when not enough, solar energy does not move, heat pump starts heating, to reach purpose of energy saving.
The design of this system does not have the existing in the market directly-heated type of employing to add the mode that circulating net for air-source heat pump units combines with solar energy, its main cause is: the design that directly-heated type adds circulating net for air-source heat pump units is preferential with the directly-heated mode of heating, source pump has water inlet, delivery port and three mouths of a river of circulation port, the advanced source pump of cold water, after being heated to 45 ℃-55 ℃ of set water temperatures by source pump, enter attemperater from delivery port, after attemperater reached full-water level, the unit cold water outlet stopped into water and work; When water temperature dropped to set water temperature when being in full water state in the water tank, unit was extracted into unit to the water in the attemperater by circulation port and reheats design temperature; Unit drops to when withdrawing from high water level at the attemperater water level, and the directly-heated heating function preferentially starts again.This mode of operation is when cooperating with solar energy, having under the situation of sunshine, directly the water temperature with attemperater is heated to 45 ℃～55 ℃, and the energy-saving effect performance of solar energy is not come out, and therefore the auxiliary hot air source pump that adds that combines with solar energy all is to join circulating unit.But, in actual use, timing such as school, factory, hospital, small-sized hostel, army's barracks or use hot-water heating system at times, in the winter time, because temperature is lower, the hot water demand measures greatly, hot water is not enough, and after the hot water of attemperater ran out at night, solar energy can not produce hot water, circulating air source heat pump as auxiliary heating can not all be heated to set water temperature with the water that adds in the water tank in the short time, does not satisfy actual demand.Addressing this problem, have to strengthen the volume of water tank, is design basis to satisfy the winter a maximum demand, and water tank capacity designs super large, has strengthened the bearing load of building, also will strengthen heating equipment simultaneously, not only increase floor space, and increased equipment cost.How can provide a kind of solar heat pump that can reduce water tank load-bearing and roof floor space at times hot-water heating system become the urgent demand of people.
The utility model content
The purpose of this utility model is to overcome deficiency of the prior art, and a kind of solar heat pump that can reduce water tank load-bearing and roof floor space hot-water heating system at times is provided.
The purpose of this utility model realizes by following scheme: a kind of solar heat pump is hot-water heating system at times, comprise attemperater, the cold water oral siphon, the hot water outlet pipe, return pipe, solar thermal collector and source pump, between described attemperater and described source pump, be connected with the heat pump cycle pump, between described attemperater and described solar thermal collector, be connected with the solar energy circulating pump, described cold water oral siphon comprises first oral siphon and second oral siphon, described first oral siphon directly is connected with described attemperater, is connected with a magnetic valve between described attemperater and described first oral siphon; Described second oral siphon is connected with described source pump.
Be provided with fluid level controller in the described attemperater.
Described source pump is the directly-heated type source pump.
Between described second oral siphon and described source pump, be connected with a cold water filter.
Advantage of the present utility model is: solar heat pump of the present utility model hot-water heating system at times is applicable to timings such as school, factory, hospital, small-sized hostel, army's barracks or uses hot-water heating system at times.Solar heat pump of the present utility model hot-water heating system has at times overcome the defective of solar water heating system in the prior art, solar energy and source pump are well combined, highlighted the energy-saving effect of solar energy in the course of work, solar heat pump of the present utility model hot-water heating system at times can use common attemperater just can satisfy large-scale water requirements, equipment cost and roof floor space have not only been saved, and effectively reduce the water tank load-bearing, it is solar heat pump a kind of simple in structure, reasonable in design, with low cost hot-water heating system at times.
Description of drawings
Fig. 1 is the utility model solar heat pump structural representation of hot-water heating system at times;
Fig. 2 is the utility model solar heat pump control circuit figure of hot-water heating system at times;
Wherein: 1. attemperater; 2. cold water oral siphon; 3. hot water outlet pipe; 4. return pipe; 5. solar thermal collector; 6. source pump; 7. heat pump cycle pump; 8. solar energy circulating pump; 9. first oral siphon; 10. second oral siphon; 11. magnetic valve; 12. cold water filter.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As shown in Figure 1, a kind of solar heat pump is hot-water heating system at times, comprise attemperater 1, cold water oral siphon 2, the hot water outlet pipe 3, return pipe 4, solar thermal collector 5 and source pump 6, between described attemperater 1 and described source pump 6, be connected with heat pump cycle pump 7, between described attemperater 1 and described solar thermal collector 5, be connected with solar energy circulating pump 8, described cold water oral siphon 2 comprises first oral siphon 9 and second oral siphon 10, described first oral siphon 9 directly is connected with described attemperater 1, is connected with a magnetic valve 11 between described attemperater 1 and described first oral siphon 9; Described second oral siphon 10 is connected with described source pump 6.Be provided with fluid level controller in the described attemperater 1, described source pump 6 is the directly-heated type source pump, is connected with a cold water filter 12 between described second oral siphon 10 and described source pump 6.
The utility model solar heat pump course of work of hot-water heating system at times adopts solar thermal collector 5 to join source pump 6 heating, cold water inlet is designed to the two-way water inlet, the first via is directly advanced attemperater 1, adopt fluid level controller control full-water level and adopt magnetic valve 11 time that is subjected to control on inlet pipeline in attemperater 1, the water inlet working time is set in and supplied the same day between hot water to the second day beginning heat supply water; The second the tunnel advances source pump 6, with the employing time working time control of source pump 6.Cold water adopts the first via preferentially to nourish, and after having supplied hot water morning water tank is mended full water, and the heat pump working time control stopped heat supply water preceding 1 hour to the same day in the morning behind the 8:00, can according to circumstances revise setting-up time.After the morning 8:00, the sun has come out, and system still adopts solar energy preferentially to start, when weather is good, solar energy operation heating, because source pump 6 and solar energy interlocking, source pump 6 is not worked during solar energy work, during bad weather, solar energy does not produce the temperature difference and does not work, and source pump 6 is started working, and this moment is because attemperater 1 is in full water state, source pump 6 can only adopt the circulation mode of heating that the water in the water tank is extracted into source pump 6 heating, and the directly-heated mode of heating stops automatically.After the circulation heating through daytime solar energy or heat pump, the water temperature of attemperater 1 has reached the heat supply coolant-temperature gage of setting, during beginning heat supply water, cistern water level begins to descend, magnetic valve 11 is subjected to time control to cut out to advance cold water on the filling pipe of first via inlet water tank, the second road cold water pipe of nourishing inserts source pump 6 water inlets, source pump 6 is in the working time of setting, begin to adopt the directly-heated mode of heating, directly enter water tank after cold water is heated to design temperature, directly replenish high-temperature water in the feed-tank, guarantee that the interior water temperature of water tank does not descend, replenish the water yield in the water tank simultaneously, strengthened the hot water supply of hot-water heating system.
The utility model solar heat pump course of work of hot-water heating system at times is: attemperater 1 advances full cold water, solar energy circulating system is to attemperater 1 heating, if overcast and rainy solar radiation is not enough, 1 heating of 6 pairs of attemperaters of directly-heated type source pump, when solar energy circulating system is worked, directly-heated type source pump 6 is not worked, the solar energy circulating system priority task.After the hot water supply, attemperater 1 water level descends, and cold water is gone into into directly-heated type source pump 6 heating, can directly replenish high-temperature water and advance attemperater 1.
Should be noted that at last; above content is only in order to the explanation the technical solution of the utility model; but not to the restriction of the utility model protection domain; the simple modification that those of ordinary skill in the art carries out the technical solution of the utility model or be equal to replacement does not all break away from the essence and the scope of technical solutions of the utility model.
Claims (4)
1. solar heat pump hot-water heating system at times, comprise attemperater (1), cold water oral siphon (2), hot water outlet pipe (3), return pipe (4), solar thermal collector (5) and source pump (6), between described attemperater (1) and described source pump (6), be connected with heat pump cycle pump (7), between described attemperater (1) and described solar thermal collector (5), be connected with solar energy circulating pump (8), it is characterized in that: described cold water oral siphon (2) comprises first oral siphon (9) and second oral siphon (10), described first oral siphon (9) directly is connected with described attemperater (1), is connected with a magnetic valve (11) between described attemperater (1) and described first oral siphon (9); Described second oral siphon (10) is connected with described source pump (6).
2. according to the described solar heat pump of claim 1 hot-water heating system at times, it is characterized in that: described attemperater is provided with fluid level controller in (1).
3. according to claim 1 or 2 described solar heat pumps hot-water heating system at times, it is characterized in that: described source pump (6) is the directly-heated type source pump.
4. according to claim 1 or 2 described solar heat pumps hot-water heating system at times, it is characterized in that: between described second oral siphon (10) and described source pump (6), be connected with a cold water filter (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201189629U CN202002215U (en) | 2011-04-20 | 2011-04-20 | Time-interval hot water system of solar heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201189629U CN202002215U (en) | 2011-04-20 | 2011-04-20 | Time-interval hot water system of solar heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202002215U true CN202002215U (en) | 2011-10-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201189629U Expired - Fee Related CN202002215U (en) | 2011-04-20 | 2011-04-20 | Time-interval hot water system of solar heat pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN202002215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2011
- 2011-04-20 CN CN2011201189629U patent/CN202002215U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| 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: 20111005 Termination date: 20140420 |