CN202648142U - Air-source heat pump water heater - Google Patents
Air-source heat pump water heater Download PDFInfo
- Publication number
- CN202648142U CN202648142U CN201220315930.2U CN201220315930U CN202648142U CN 202648142 U CN202648142 U CN 202648142U CN 201220315930 U CN201220315930 U CN 201220315930U CN 202648142 U CN202648142 U CN 202648142U
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- China
- Prior art keywords
- water
- heat exchange
- exchange coil
- water heater
- inner bag
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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.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 239000003507 refrigerant Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 238000005187 foaming Methods 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000008236 heating water Substances 0.000 abstract description 3
- 230000004087 circulation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses an air-source heat pump water heater, comprising a refrigerating circuit and a water heating circuit, wherein the refrigerating circuit comprises a compressor, a hot water heat exchanger, a throttling device and an evaporator which are connected with one another in sequence; the water heating circuit comprises a water source, a pressure bearing water tank, a water inlet pipeline, a water outlet pipeline and a switch; the hot water heat exchanger is arranged in the pressure bearing water tank and comprises a first heat exchanging coil pipe and a second heat exchanging coil pipe which are connected with each other in parallel; the pressure bearing water tank is internally provided with a first liner and a second liner; the first heat exchanging coil pipe is used for heating water in the first liner; and the second heat exchanging coil pipe is used for heating water in the second liner. When the demand on a water supply volume is enhanced, a standby system can be started, so that the air-source heat pump water heater can meet the requirement on the varying water supply volume of a user. The air-source heat pump water heater has humanized functions and is very energy-saving.
Description
Technical field
The utility model relates to technical field of water heaters, more particularly, relates to a kind of air source hot pump water heater.
Background technology
Air source heat pump is one of using energy source product advanced in the world today.Along with the live raising of taste of the fast development of economy and people, hot water for life has become people's daily necessities, yet traditional water heater (electric heater, fuel oil, gas water heater) has the shortcomings such as energy consumption is large, expense is high, seriously polluted; And the operation of energy saving and environment friendly solar water heater is subject to the restriction of meteorological condition.Air source hot pump water heater is take electric energy as the power driven compressor kind of refrigeration cycle, and cold-producing medium heats domestic water from the low temperature side draw heat, and cold-producing medium is got back to compressor after the domestic water cooling.Hot water by water circulation system directly as the hot water supply or utilize fan coil to carry out small size heating.Small air source heat pump water heater uses as family life hot water, and large and medium-sized air source hot pump water heater is the best solution of the place central hot water supplies such as school dormitory, hotel, bath center.The user often will be according to the size of how much selecting water heater of water consumption when selecting air energy heat pump water heater.Yet, few when many during water consumption for the certain user, as selecting larger water heater by large water consumption, hour cause the waste of hot water at urban water demand; As selecting more small-sized water heater, when water consumption is large, can't meet the demands again so.
The utility model content
The technical problems to be solved in the utility model is, a kind of product function hommization is provided, uses energy-conservation air source hot pump water heater, when urban water demand increases, can enable back-up system, little demand when large when making air source hot pump water heater can satisfy user's water consumption is to overcome the deficiencies in the prior art.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of air source hot pump water heater, comprise refrigerating circuit, hot-water return, and described refrigerating circuit comprises compressor, hot water heat exchanger, throttling arrangement, the evaporimeter that connects successively; Described hot-water return comprises press-bearing water tank, inlet pipeline, outlet pipeline and switch, described hot water heat exchanger is arranged in the described press-bearing water tank, described hot water heat exchanger comprises the first heat exchange coil and the second heat exchange coil that is connected in parallel, the first inner bag, the second inner bag are set in the described press-bearing water tank, described the first heat exchange coil is used for the water in heating the first inner bag, and described the second heat exchange coil is used for the water in heating the second inner bag.
The refrigerant inlet side of described the second heat exchange coil is provided with magnetic valve.
Described the first heat exchange coil is arranged in the first inner bag, and described the second heat exchange coil is arranged in the second inner bag.
Described the first heat exchange coil is wrapped on the first inner bladder outer wall, and described the second heat exchange coil is wrapped on the second inner bladder outer wall.
Be provided with heat-insulation layer between the shell of described press-bearing water tank and the first inner bag, the second inner bladder outer wall.
Described heat-insulation layer is the rigid poly urethanes foaming layer.
Described compressor, evaporimeter are arranged in the main frame.
Described throttling arrangement is electric expansion valve, and described electric expansion valve is arranged in the main frame.
The beneficial effects of the utility model are: the utility model is two inner bags in parallel in press-bearing water tank; at the design of hot water heat exchanger be connected in parallel the first heat exchange coil and the second heat exchange coil; so that refrigerant loop comprises two heat exchange branch roads; the second branch road is enabled when hot water amount's demand is large; energy waste phenomenon in the time of can avoiding the little demand of the large capacity of water heater, in the use very environmental protection.
Description of drawings
Fig. 1 is air source hot pump water heater structural representation of the present utility model.
The specific embodiment
Below, in conjunction with Figure of description and specific embodiment, the technical solution of the utility model is further described, should be appreciated that specific embodiment described herein only in order to explain the utility model, does not consist of restriction of the present utility model:
Air source hot pump water heater is a kind of at present more satisfactory water heater, it utilizes contrary Carnot cycle principle, from environment, obtain a large amount of heats with few power consumption and come heating water, its efficient is 3-5 times of electric heater, so its operating cost economy, in addition, because water, the electricity of Teat pump boiler are kept apart, without potential safety hazard, also pollution-free to environment.The utility model air source hot pump water heater comprises refrigerant loop, reaches hot-water return, referring to Fig. 1, the direction of arrow represents the flow direction of cold-producing medium among the figure, refrigerant loop is in main frame 1 and press-bearing water tank 3 interior circulations, refrigerant loop is made of the compressor that connects successively, hot water heat exchanger, throttling arrangement (electric expansion valve or capillary), evaporimeter, wherein, compressor, evaporimeter are arranged in the main frame 1, and main frame 1 interior evaporimeter side also is provided for strengthening cross-ventilated fan and motor.When throttling arrangement was electric expansion valve, electric expansion valve was arranged in the main frame.
Hot water heat exchanger of the present utility model comprises the first heat exchange coil 7 and the second heat exchange coil 6 that is connected in parallel, at the first inner bag 4 interior first heat exchange coils 7 that arrange, at the second inner bag 5 interior second heat exchange coils 6 that arrange, shell and the first inner bag 4,5 of the second inner bags are provided with the heat-insulation layer (not shown).Heat-insulation layer is rigid poly urethanes foaming layer (being commonly called as the PU foaming layer).The second heat exchange coil 6 is systems for subsequent use, measure when large the hot water demand and to open, thereby, stream at the second heat exchange coil 6 is equipped with a magnetic valve 2, as shown in Figure 1, this magnetic valve 2 is arranged on the refrigerant inlet side of the second heat exchange coil 6, and when a large amount of hot water of needs supply, magnetic valve 2 is opened, the cold-producing medium of HTHP flows out from main frame 1, then divide two-way, the one road flows into the first heat exchange coil 7, a road flows into the second heat exchange coil 6, by the water heating of two heat exchange coils with 5 li of water tank the first inner bag 4 and the second inner bags, then through the throttling arrangement throttling, flow back in the main frame 1, at this moment, system can provide the first inner bag 4, hot water in the second inner bag 5.When hot water demand's amount was not high, magnetic valve 2 closures can only enter the first heat exchange coil 7 from main frame cold-producing medium out, by the water heating of the first heat exchange coil 7 with the first inner bag 4, and then flowed back to main frame 1, and the hot water of the first inner bag 4 only can be provided this moment.
Hot-water return forms (structure that Fig. 1 only illustrates press-bearing water tank 3) by the switch of water source, press-bearing water tank 3, inlet pipeline, outlet pipeline and outlet pipeline, the water source enters press-bearing water tank 3 from inlet pipeline, with the cold-producing medium heat-shift in the hot water heat exchanger, become the higher domestic water of temperature, flow out and provide people to use from the switch of outlet pipeline.In the utility model, as previously mentioned, hot water heat exchanger comprises the first heat exchange coil 7 and the second heat exchange coil 6 that is connected in parallel, and two heat exchange coils are separately positioned in the first inner bag 4 or the second inner bag 5, thereby, there are respectively two cover outlet pipelines and outlet pipelines to be communicated with the first inner bag 4, the second inner bag 5, and the outlet pipeline of connection and also be provided with second switch, when working, just opens (not showing among Fig. 1) by the second heat exchange coil 6 in the second inner bag 5.
The first heat exchange coil 7, the second heat exchange coil 6 shown in Figure 1 are built-in heat exchange coils, be that heat exchange coil is arranged in the inner bag, as another kind of embodiment, the first heat exchange coil 7, the second heat exchange coil 6 also can be the external heat exchanger coil pipe, at this moment, heat exchange coil is wrapped on the wall of inner bag, by the wall of inner container transferring heat.
Claims (8)
1. an air source hot pump water heater comprises refrigerating circuit, hot-water return, and described refrigerating circuit comprises compressor, hot water heat exchanger, throttling arrangement, the evaporimeter that connects successively; Described hot-water return comprises press-bearing water tank, inlet pipeline, outlet pipeline and switch, described hot water heat exchanger is arranged in the described press-bearing water tank, it is characterized in that: described hot water heat exchanger comprises the first heat exchange coil and the second heat exchange coil that is connected in parallel, the first inner bag, the second inner bag are set in the described press-bearing water tank, described the first heat exchange coil is used for the water in heating the first inner bag, and described the second heat exchange coil is used for the water in heating the second inner bag.
2. air source hot pump water heater according to claim 1, it is characterized in that: the refrigerant inlet side of described the second heat exchange coil is provided with magnetic valve.
3. air source hot pump water heater according to claim 2, it is characterized in that: described the first heat exchange coil is arranged in the first inner bag, and described the second heat exchange coil is arranged in the second inner bag.
4. air source hot pump water heater according to claim 2, it is characterized in that: described the first heat exchange coil is wrapped on the first inner bladder outer wall, and described the second heat exchange coil is wrapped on the second inner bladder outer wall.
5. it is characterized in that: be provided with heat-insulation layer between the shell of described press-bearing water tank and the first inner bag, the second inner bladder outer wall according to claim 3 or 4 described air source hot pump water heaters.
6. air source hot pump water heater according to claim 5, it is characterized in that: described heat-insulation layer is the rigid poly urethanes foaming layer.
7. air source hot pump water heater according to claim 5, it is characterized in that: described compressor, evaporimeter are arranged in the main frame.
8. air source hot pump water heater according to claim 7, it is characterized in that: described throttling arrangement is electric expansion valve, described electric expansion valve is arranged in the main frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220315930.2U CN202648142U (en) | 2012-06-30 | 2012-06-30 | Air-source heat pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220315930.2U CN202648142U (en) | 2012-06-30 | 2012-06-30 | Air-source heat pump water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202648142U true CN202648142U (en) | 2013-01-02 |
Family
ID=47417240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220315930.2U Expired - Fee Related CN202648142U (en) | 2012-06-30 | 2012-06-30 | Air-source heat pump water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202648142U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103123171A (en) * | 2013-01-29 | 2013-05-29 | 依科瑞德（北京）能源科技有限公司 | Water energy storage auxiliary type heat pump system |
| CN104748373A (en) * | 2013-12-25 | 2015-07-01 | 珠海格力电器股份有限公司 | Water heater |
| CN112762611A (en) * | 2021-01-29 | 2021-05-07 | 青岛经济技术开发区海尔热水器有限公司 | Water tank, water heater and control method |
-
2012
- 2012-06-30 CN CN201220315930.2U patent/CN202648142U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103123171A (en) * | 2013-01-29 | 2013-05-29 | 依科瑞德（北京）能源科技有限公司 | Water energy storage auxiliary type heat pump system |
| CN104748373A (en) * | 2013-12-25 | 2015-07-01 | 珠海格力电器股份有限公司 | Water heater |
| CN104748373B (en) * | 2013-12-25 | 2018-09-07 | 珠海格力电器股份有限公司 | A kind of water heater |
| CN112762611A (en) * | 2021-01-29 | 2021-05-07 | 青岛经济技术开发区海尔热水器有限公司 | Water tank, water heater and control method |
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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: 20130102 Termination date: 20180630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |