CN2811845Y - Air source water heater - Google Patents
Air source water heater Download PDFInfo
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- CN2811845Y CN2811845Y CN 200520072966 CN200520072966U CN2811845Y CN 2811845 Y CN2811845 Y CN 2811845Y CN 200520072966 CN200520072966 CN 200520072966 CN 200520072966 U CN200520072966 U CN 200520072966U CN 2811845 Y CN2811845 Y CN 2811845Y
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Abstract
The utility model relates to an air source water heater which comprises a water tank, a compressor, a condenser, an expansion valve, an evaporator and a fan, wherein the compressor, the condenser, the expansion valve and the evaporator are orderly connected by pipelines into a thermal circulation loop in which heat transfer fluid carries out cycling operation, the fan acts on the evaporator and the condenser is a group of condensing coil heat exchangers. The utility model is characterized in that the water tank is a container in which heat conducting media are arranged, and the inner part of the container is also provided with at least one group of hot-water coil heat exchangers; one end of each hot-water coil heat exchanger passes through the container as a cooling water inlet, and the other end passes through the container as a hot water outlet; each group of hot-water coil heat exchangers forms an overcurrent type heating circuit; the condenser coil heat exchangers and the hot-water coil heat exchangers are all soaked in the heat conducting media, so that an overcurrent type heat exchange structure is formed. The utility model changes the existing water-storing type water tank into the overcurrent type water tank, and the heat conducting media carry out heat exchange in the container of the water tank. Therefore, on one hand, the quality of hot water and the safety of the water tank are improved and the production cost of the water tank is reduced, and on the other hand, the combinatorial utilization of heat sources, such as solar energy, the residual heat of central air conditioners, etc., is more flexible.
Description
Technical field
The utility model relates to a kind of water heater, and is particularly a kind of with the heat pump water heater of air as thermal source, i.e. air source water heater.
Background technology
Water heater is the requisite a kind of household appliances of Modern Family.Existing water heater mainly contains four types of electric heater, gas heater, solar water heater and heat pump water heaters.Wherein, performances such as heat pump water heater is efficient with it, power and energy saving, safety are characteristic, are progressively dominating the market, and estimate in future market competition, heat pump water heater will occupy the suitable share in market with higher cost performance, becomes a up-and-coming youngster in the water heater product scope.
Heat pump water heater is water body to be heated by heat pump principle with the air effect thermal source.In motion process, draw heat is with evaporation heat transfer working medium from surrounding air for evaporimeter, and the compressed machine compression of refrigerant vapor back pressure and temperature rises, and high-temperature vapour becomes liquid by condenser condenses, simultaneously with the heat transferred water body that discharges; Condensed heat-transfer working medium turns back to evaporimeter by expansion valve, and then is evaporated by evaporimeter, so moves in circles.
In accordance with this principle, existing heat pump water heater is made up of water tank, compressor, evaporimeter, condenser, expansion valve, fan, heat-transfer working medium etc. usually, compressor, condenser, expansion valve, evaporimeter connect into the closed circulation loop by pipeline successively, heat-transfer working medium (is a cold-producing medium, as R22) circular flow in the loop under the compressor effect, fan is installed in the evaporimeter side and acts on evaporimeter, and condenser is located in the water tank.At present, the water tank of this class water heater all adopts the storage-type structure, see shown in Figure 6, be that water tank is a pressure resistant vessel, container is provided with a cooling water inlet and a hot water outlet, deposit hot water in the container, condenser is one group of spiral coil heat exchanger, is located at directly to contact with water body in the container to carry out heat exchange.Such as, application number is 200310121162.2, name is called the application for a patent for invention of " indoor air source heat pump water heater "; Application number is 200410023710.2, and name is called the application for a patent for invention of " mini disk tubular type Teat pump boiler "; The patent No. is 200320101145.8, and name is called the utility model patent of " heat pump water heater " etc.In a single day the shortcoming of this storage-type cisten mechanism is: 1, water tank is a pressure resistant vessel, has potential safety hazard in the use, and is malfunctioning such as controlling, cause the water tank blast easily; 2, because water tank is a pressure resistant vessel, that designs and make has relatively high expectations, and cost is bigger; 3, storage-type water tank effluent characteristics is lower, and promptly the hot water of Chan Shenging can not use as drinking water, can only be as washing hot water.Its reason is: water body causes bacterial reproduction after (such as about 55 ℃) deposit certain hour under the specified temp environment in container easily, and in addition, container bottom can accumulate a large amount of sediments and fouling product, and is therefore relatively poor from health angle hot water water quality.4, the inconvenience of storage-type cisten mechanism is made up other thermal source and is heated on the heat pump basis, such as utilizations such as solar energy and central air-conditioning waste heats.
Summary of the invention
The utility model provides a kind of air source water heater of overflow-type heat exchange, its objective is that the storage-type cisten mechanism that will have now in the air source water heater is improved to the overflow-type cisten mechanism, solve the existing existing deficiency of storage-type water tank on the one hand, improve the security of hot water quality and water tank, reduce water tank and produce cost, help thermals source such as combined solar and central air-conditioning waste heat on the other hand.
For achieving the above object, the technical solution adopted in the utility model is: a kind of air source water heater, comprise water tank, compressor, condenser, expansion valve, evaporimeter and fan, wherein, compressor, condenser, expansion valve and evaporimeter connect into the thermodynamic cycle loop by pipeline successively, heat-transfer working medium is circular flow in the loop, fan acts on evaporimeter, condenser is one group of condenser coil heat exchanger, its innovation is: described water tank is a container, heat-conducting medium is housed in the container, also be provided with at least one group of hot-water coil pipe heat exchanger in the container, one end of hot-water coil pipe heat exchanger passes container as cooling water inlet, and the other end passes container as hot water outlet, and each group hot-water coil pipe heat exchanger constitutes one and passes by the streaming heating circuit; Condenser coil heat exchanger and hot-water coil pipe heat exchanger all are immersed in the heat-conducting medium, constitute the overflow-type heat exchange structure with this.
Related content in the technique scheme is explained as follows:
1, in the such scheme, water tank container can be designed to the non-pressure vessel structure in order to make to improve security and reduce cost, its top is provided with pore and is communicated with atmosphere.
2, in the such scheme, in order further to improve the heat exchange effect, condenser coil heat exchanger and hot-water coil pipe heat exchanger all can be designed to spiral coil, and with pipe flow path direction anti-phase layout in heat-conducting medium of the pipe flow path direction and the hot-water coil pipe heat exchanger of condenser coil heat exchanger, wherein:
(1), the condenser coil heat exchanger is pressed the heat-transfer working medium flow direction and arranged that from top to bottom the hot-water coil pipe heat exchanger is arranged by water (flow) direction from bottom to top.
(2), the condenser coil heat exchanger is pressed the heat-transfer working medium flow direction and arranged that from bottom to top the hot-water coil pipe heat exchanger is arranged by water (flow) direction from top to bottom.
3, in the such scheme, in order to realize multichannel heat supply water according to different purposes, described hot-water coil pipe heat exchanger is made of the hot-water coil pipe of two groups or three groups identical or different heat exchange areas, and each is organized hot-water coil pipe and constitutes overflow-type heating circuit in parallel.Such as, first via supply bathing, the second tunnel supply swimming pool etc.
4, in the such scheme, for further combined solar on the heat pump basis, this device also includes electron tubes type solar thermal collector, check valve and liquid pump, and the heat-conducting medium in the described container by the road, check valve and liquid pump be communicated with the vacuum tube circulation of solar thermal collector.
5, in the such scheme, in order to reduce cost, guarantee the hot water delivery quality, described hot-water coil pipe adopts engineering plastics pipe, such as PE-X.
6, in the such scheme, described heat-conducting medium can adopt conduction oil, anti-icing fluid or water.
The utility model design and principle are: the storage-type cisten mechanism that will have now in the air source water heater is improved to the overflow-type cisten mechanism, in water tank container, carry out heat exchange by heat-conducting medium, the security that improves hot water quality and water tank on the one hand, reducing water tank and produce cost, will be more flexible to combinations of sources of heat utilizations such as solar energy and central air-conditioning waste heats on the other hand.
Because the technique scheme utilization, the utility model compared with prior art has following advantage:
1, the utility model water tank pressure-bearing has not overcome the existing potential safety hazard of storage-type water tank in the past, has improved security.
2, because water tank adopts non-pressure vessel, can reduce the design of water tank and produce requirement, thereby directly reduce to produce cost, prolonged the service life of water tank, prolonged 8～10 times such as adopting the engineering plastics water tank to compare the life-span with original stainless steel welding water tank.
3, the utility model is owing to adopted the overflow-type cisten mechanism, and the water quality of hot water is obviously improved, and this hot water not only can be directly used in washing, and with can be directly as drinking water behind its further ebuillition of heated.
4, the utility model will more flexible owing to adopted the overflow-type cisten mechanism to combinations of sources of heat utilizations such as solar energy and central air-conditioning waste heats.Such as utilizing vacuum tube solar heating element, central air-conditioning waste heat or other environmental emission used heat directly to heat heat-conducting medium.
Description of drawings
Accompanying drawing 1 is the utility model embodiment one structural representation;
Accompanying drawing 2 is the utility model embodiment one fundamental diagram;
Accompanying drawing 4 is the utility model embodiment three schematic diagrams;
Accompanying drawing 5 is the utility model embodiment four schematic diagrams;
Accompanying drawing 6 is existing storage-type cisten mechanism schematic diagram.
In the above accompanying drawing: 1, water tank; 2, compressor; 3, expansion valve; 4, evaporimeter; 5, fan; 6, hot-water coil pipe heat exchanger; 7, pipeline; 8, heat-transfer working medium; 9, condenser coil heat exchanger; 10, pore; 11, heat-conducting medium; 12, cooling water inlet; 13, hot water outlet; 15, check valve; 16, liquid pump; 17, pipeline.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment one: referring to Fig. 1～shown in Figure 3, a kind of air source water heater, form by water tank 1, compressor 2, condenser, expansion valve 3, evaporimeter 4, fan 5 and hot-water coil pipe heat exchanger 6, wherein, compressor 2, condenser, expansion valve 3 and evaporimeter 4 connect into the thermodynamic cycle loop by pipeline 7 successively, see Fig. 2, heat-transfer working medium 8 (cold-producing medium R22) circular flow in the loop, fan 5 acts on evaporimeter 4, and condenser is one group of condenser coil heat exchanger 9.Described water tank 1 is a non-pressure vessel, sees shown in Figure 3ly, and its top is provided with pore 10 and is communicated with atmosphere, fills heat-conducting medium 11 in the container, and heat-conducting medium 11 can be selected conduction oil or anti-icing fluid or water according to actual needs.Also be provided with one group of hot-water coil pipe heat exchanger 6 in the container, hot-water coil pipe heat exchanger 6 adopts the PE-X engineering plastics pipe to make, the one end passes container as cooling water inlet 12, and the other end passes container as hot water outlet 13, and this one group of hot-water coil pipe heat exchanger 6 constitutes one and passes by the streaming heating circuit.Condenser coil heat exchanger 9 and hot-water coil pipe heat exchanger 6 all are immersed in the heat-conducting medium 11, constitute the overflow-type heat exchange structure with this.Described condenser coil heat exchanger 9 and hot-water coil pipe heat exchanger 6 are spiral coil, condenser coil heat exchanger 9 flows to screw arrangement from top to bottom by heat-transfer working medium 8, hot-water coil pipe heat exchanger 6 is pressed water (flow) direction screw arrangement from bottom to top, and pipe flow path direction between the two is opposite.
Embodiment two: a kind of air source water heater, form by water tank 1, compressor 2, condenser, expansion valve 3, evaporimeter 4, fan 5 and hot-water coil pipe heat exchanger 6.Be with the difference of embodiment one: hot-water coil pipe heat exchanger 6 is made of the hot-water coil pipe of two groups of various heat exchange areas, and two groups of hot-water coil pipes constitute overflow-type heating circuit in parallel, wherein, and one road hot-water return supply bathing, another road hot water supply swimming pool.Other is identical with embodiment one, no longer repeats here.
Embodiment three: referring to shown in Figure 4, the water heater of a kind of air source and solar energy combination comprises water tank 1, compressor 2, condenser, expansion valve 3, evaporimeter 4, fan 5 and hot-water coil pipe heat exchanger 6.Be with the difference of embodiment one: also include electron tubes type solar thermal collector, check valve 15 and liquid pump 16, the heat-conducting medium 11 in the described container by the road 17, check valve 15 and liquid pump 16 be communicated with the vacuum tube circulation of solar thermal collector 14.Other is identical with embodiment one, no longer repeats here.
Embodiment four: referring to shown in Figure 5, the water heater of a kind of air source and other combinations of sources of heat comprises water tank 1, compressor 2, condenser, expansion valve 3, evaporimeter 4, fan 5 and hot-water coil pipe heat exchanger 6.Be with the difference of embodiment three: further combined central air-conditioning waste heat is as thermal source, and the waste heat of central air-conditioning is directly heated heat-conducting medium by pipeline.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (9)
1, a kind of air source water heater, comprise water tank, compressor, condenser, expansion valve, evaporimeter and fan, wherein, compressor, condenser, expansion valve and evaporimeter connect into the thermodynamic cycle loop by pipeline successively, heat-transfer working medium is circular flow in the loop, fan acts on evaporimeter, condenser is one group of condenser coil heat exchanger, it is characterized in that: described water tank is a container, heat-conducting medium is housed in the container, also is provided with at least one group of hot-water coil pipe heat exchanger in the container, an end of hot-water coil pipe heat exchanger passes container as cooling water inlet, the other end passes container as hot water outlet, and each group hot-water coil pipe heat exchanger constitutes one and passes by the streaming heating circuit; Condenser coil heat exchanger and hot-water coil pipe heat exchanger all are immersed in the heat-conducting medium, constitute the overflow-type heat exchange structure with this.
2, air source water heater according to claim 1 is characterized in that: described container is the non-pressure vessel structure, and its top is provided with pore and is communicated with atmosphere.
3, air source water heater according to claim 1, it is characterized in that: described condenser coil heat exchanger and hot-water coil pipe heat exchanger are spiral coil, the pipe flow path direction of condenser coil heat exchanger and the pipe flow path direction of hot-water coil pipe heat exchanger anti-phase layout in heat-conducting medium.
4, air source water heater according to claim 3 is characterized in that: described condenser coil heat exchanger is pressed heat-transfer working medium and is flowed to layout from top to bottom, and the hot-water coil pipe heat exchanger is arranged from bottom to top by water (flow) direction.
5, air source water heater according to claim 3 is characterized in that: described condenser coil heat exchanger is pressed heat-transfer working medium and is flowed to layout from bottom to top, and the hot-water coil pipe heat exchanger is arranged from top to bottom by water (flow) direction.
6, air source water heater according to claim 1 is characterized in that: described hot-water coil pipe heat exchanger is made of the hot-water coil pipe of two groups or three groups identical or different heat exchange areas, and each is organized hot-water coil pipe and constitutes overflow-type heating circuit in parallel.
7, air source water heater according to claim 1, it is characterized in that: also include electron tubes type solar thermal collector, check valve and liquid pump, the heat-conducting medium in the described container by the road, check valve and liquid pump be communicated with the vacuum tube circulation of solar thermal collector.
8, air source water heater according to claim 1 is characterized in that: described hot-water coil pipe adopts engineering plastics pipe.
9, air source water heater according to claim 1 is characterized in that: described heat-conducting medium is conduction oil or anti-icing fluid or water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520072966 CN2811845Y (en) | 2005-06-20 | 2005-06-20 | Air source water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520072966 CN2811845Y (en) | 2005-06-20 | 2005-06-20 | Air source water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2811845Y true CN2811845Y (en) | 2006-08-30 |
Family
ID=36938235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520072966 Expired - Fee Related CN2811845Y (en) | 2005-06-20 | 2005-06-20 | Air source water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2811845Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011003228A1 (en) * | 2009-07-06 | 2011-01-13 | Xu Shengheng | Heat balance type water heater |
| CN102563965A (en) * | 2012-01-06 | 2012-07-11 | 合肥通用机械研究院 | High-precision heat exchanger with adjustable load |
| CN106766162A (en) * | 2017-01-03 | 2017-05-31 | 上海领致热能科技有限公司 | High-effective integral household heat pump water heater |
| CN111795591A (en) * | 2020-06-23 | 2020-10-20 | 倪浩 | Heat exchange container |
| US20210041143A1 (en) * | 2018-03-13 | 2021-02-11 | Franco Diederiks | Electric water hearing apparatus |
-
2005
- 2005-06-20 CN CN 200520072966 patent/CN2811845Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011003228A1 (en) * | 2009-07-06 | 2011-01-13 | Xu Shengheng | Heat balance type water heater |
| CN102563965A (en) * | 2012-01-06 | 2012-07-11 | 合肥通用机械研究院 | High-precision heat exchanger with adjustable load |
| CN102563965B (en) * | 2012-01-06 | 2014-04-09 | 合肥通用机械研究院 | High-precision heat exchanger with adjustable load |
| CN106766162A (en) * | 2017-01-03 | 2017-05-31 | 上海领致热能科技有限公司 | High-effective integral household heat pump water heater |
| US20210041143A1 (en) * | 2018-03-13 | 2021-02-11 | Franco Diederiks | Electric water hearing apparatus |
| CN111795591A (en) * | 2020-06-23 | 2020-10-20 | 倪浩 | Heat exchange container |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hefei Aidi energy-saving technology limited liability company Assignor: Liu Jun|Di Jinfu Contract fulfillment period: 2009.8.12 to 2015.8.12 Contract record no.: 2009340000220 Denomination of utility model: Novel air source water heater and refrigerator combined efficient air conditioner Granted publication date: 20060830 License type: Exclusive license Record date: 20090826 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.8.12 TO 2015.8.12; CHANGE OF CONTRACT Name of requester: HEFEI LEADING ENERGY-SAVING TECHNOLOGY CO., LTD Effective date: 20090826 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060830 Termination date: 20110620 |