CN202853106U - Air energy water heater - Google Patents
Air energy water heater Download PDFInfo
- Publication number
- CN202853106U CN202853106U CN 201220448357 CN201220448357U CN202853106U CN 202853106 U CN202853106 U CN 202853106U CN 201220448357 CN201220448357 CN 201220448357 CN 201220448357 U CN201220448357 U CN 201220448357U CN 202853106 U CN202853106 U CN 202853106U
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- heat exchanger
- water heater
- finned heat
- air
- fin heat
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Abstract
The utility model discloses an air energy water heater which comprises a compressor, a steam-water heat exchanger, a throttling element, a fin heat exchanger, a draught fan, a vapor liquid separator and a connecting pipeline. The fin heat exchanger comprises a first fin heat exchanger and a second fin heat exchanger, wherein the first fin heat exchanger and the second fin heat exchanger are arranged side by side and are connected in series, and the draught fan is arranged on the outer side of the second fin heat exchanger. The throttling element is in series connection between the first fin heat exchanger and the second fin heat exchanger. The steam-water heat exchanger is of a brazed plate heat exchanger, a double-pipe heat exchanger, a shell and tube heat exchanger, or a spiral evaporating pipe. Thus, not only is the performance coefficient of the air energy water heater improved, but also frostless operation of the air energy water heater is achieved, and therefore the defects of a traditional air energy water heater are overcome.
Description
Technical field
The utility model relates to a kind of water heater, particularly relates to a kind of air-source water heater, belongs to the heating equipment technical field.
Background technology
Air-source water heater is take air, water, solar energy etc. as low-temperature heat source, heat domestic water take electric energy as power from the low temperature side draw heat, compare with solar water heater, though be all energy-conserving product, but the operation of solar water heater will be subjected to meteorological Restricted requirement, meets overcast and rainy drawback without hot water; And air-source water heater is to select contrary Carnot cycle principle absorbed energy from air to heat the domestic hot-water, even in night and overcast and rainy its effect that also never affects, changes a solar energy familiar lacunas fine " working ".In addition, solar water heater must be installed in the roof, and is limited a lot of, and air-source water heater can arbitrarily be installed in oneself indoor, balcony and corridor etc. Anywhere, not limited by floor; Secondly, the closed operation of air-source water heater water tank directly is connected with running water, the problem such as need not worry to metal run out; Again the most important thing is safety, its heating work is not that electricity consumption is directly heated, and absolute electricity separation can be described as present safest high-end home hot water supply center.Air-source water heater has been realized the lifting of quality of the life with its safer, energy-conservation, comfortable, convenient, as to save worry remarkable advantage, will become the main product of Chinese future water heater.When but such water heater uses in the environment of north cold area and winter low temperature humidity, exist the easy frosting of outdoor finned heat exchanger always, like this coefficient of performance of unit reduced greatly, and needing can't provide heat that the defectives such as cold are provided on the contrary during frequent defrosting and defrosting time length, the defrosting, so that the application of air-source water heater is subject to certain limitation.
The utility model content
Technical problem to be solved by this invention is to provide a kind of air-source water heater for above-mentioned needs of the prior art
,Make in the winter time frostless operation productive life hot water under the low-temperature condition of air-source water heater, not only operational efficiency is high for this air-source water heater simultaneously, and under the environment of low temperature and moisture, can continuously heat the domestic hot-water, no longer need the similar auxiliary thermal sources such as electric heater.
The technical problem that the present invention requires to solve can be achieved through the following technical solutions:
A kind of air-source water heater comprises compressor, steam water heat exchanger, restricting element, finned heat exchanger, blower fan, vapour liquid separator and connecting pipe; Described finned heat exchanger comprises the first finned heat exchanger and the second finned heat exchanger, and the first finned heat exchanger and the second finned heat exchanger are arranged side by side and are connected in series, and the outside of the second finned heat exchanger is provided with blower fan.
Described restricting element is connected in series between the first finned heat exchanger and the second finned heat exchanger.
Described steam water heat exchanger is brazing plate type heat exchanger, double-tube heat exchanger, case tube heat exchanger or spiral evaporation tube.
The utility model has following good effect compared with the prior art: air-source water heater of the present invention is when heating the domestic hot-water, steam water heat exchanger and the first finned heat exchanger use as condenser jointly, wherein the condensation heat of steam water heat exchanger is used for heating the domestic hot-water, flow through the outer air-source of the first finned heat exchanger pipe by the high-temperature high-pressure liquid cryogen heating of stream in its pipe, increased the degree of supercooling of refrigerant circulation, air-source after being heated simultaneously flows to the second finned heat exchanger, has promoted the evaporating temperature of refrigerant circulation.So not only improve the coefficient of performance of air-source water heater, and realized the frostless operation of air-source water heater, overcome the defective of conventional air energy water heater.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
For technological means that the present invention is realized, create feature, reach purpose and effect is easy to understand, below in conjunction with the drawings and specific embodiments, the present invention is further elaborated.
Fig. 1 shows concrete structure of the present utility model, the exhaust outlet of compressor 1 is connected with the refrigerant passage import of steam water heat exchanger 2, the refrigerant passage outlet of steam water heat exchanger 2 is connected with the first finned heat exchanger 4, the first finned heat exchanger 4 is connected with the second finned heat exchanger 5, restricting element 3 is series between the first finned heat exchanger 4 and the second finned heat exchanger 5, the import that the second finned heat exchanger 5 is connected with vapour liquid separator connects, and the outlet of vapour liquid separator 7 connects the air entry of compressor 1; Blower fan 6 is contained in the outside of the second finned heat exchanger 5, makes air-source first finned heat exchanger 4 of flowing through first, second finned heat exchanger 5 of flowing through again; Steam water heat exchanger 2 can adopt brazing plate type heat exchanger, double-tube heat exchanger or case tube heat exchanger, also can make the heavy form of invading in press-bearing water tank of spiral evaporation tube to steam water heat exchanger 2.
The course of work of the present utility model: the high-temperature high-pressure gas refrigerant that compressor 1 is discharged carries out condensation through steam water heat exchanger 2, become the liquid cold-producing medium of HTHP, condensation heat is used for heating the domestic hot-water, the liquid cold-producing medium of HTHP carried out cold through the first finned heat exchanger 4, cross cold stage cold-producing medium liberated heat and be used for heating the air-source that flows into the second finned heat exchanger 5 through the first finned heat exchanger 4, improve the evaporating temperature of the second finned heat exchanger 5 coil pipe inner refrigerants with this, crossing cold refrigerant liquid becomes coil pipe that low-temp low-pressure liquid enters the second finned heat exchanger 5 by restricting element 3 throttlings and absorbs heat and become low-temp low-pressure vapour-liquid mix refrigerant after the evaporation, low-temp low-pressure vapour-liquid mix refrigerant carries out vapor-liquid separation through vapour liquid separator 7, and gaseous refrigerant is got back to compressor 1 and formed the whole circulation that heats.
The utility model is compared with traditional air-source water heater, has saved four-way change-over valve, does not need the four-way change-over valve commutation to carry out hot gas defrosting under the winter low temperature operating mode, does not also need other defroster; The utility model adopts the first finned heat exchanger 4 and the second finned heat exchanger 5 to be cascaded, restricting element 3 is connected between the first finned heat exchanger 4 and the second finned heat exchanger 5, it is overheated to pass through first finned heat exchanger 4 at the effect air-source of blower fan 6, pass through again finned heat exchanger 5 heat releases, effectively solved problems such as all the time affecting air-source water heater frosting under the wet environment of cold, defrosting and inefficiency.
The above embodiment is the preferred embodiment that proves absolutely that the utility model is lifted, and protection domain of the present utility model is not limited to this; For a person skilled in the art, can make other various corresponding changes and distortion according to technical scheme described above and design, and these all changes and distortion should belong within the protection domain of the utility model claim all.
Claims (3)
1. air-source water heater, comprise compressor, steam water heat exchanger, restricting element, finned heat exchanger, blower fan, vapour liquid separator and connecting pipe, it is characterized in that: described finned heat exchanger comprises the first finned heat exchanger and the second finned heat exchanger, the first finned heat exchanger and the second finned heat exchanger are arranged side by side and are connected in series, and the outside of the second finned heat exchanger is provided with blower fan.
2. a kind of air-source water heater according to claim 1, it is characterized in that: described restricting element is connected in series between the first finned heat exchanger and the second finned heat exchanger.
3. a kind of air-source water heater according to claim 1 and 2, it is characterized in that: described steam water heat exchanger is brazing plate type heat exchanger, double-tube heat exchanger, case tube heat exchanger or spiral evaporation tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220448357 CN202853106U (en) | 2012-09-05 | 2012-09-05 | Air energy water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220448357 CN202853106U (en) | 2012-09-05 | 2012-09-05 | Air energy water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202853106U true CN202853106U (en) | 2013-04-03 |
Family
ID=47984295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220448357 Expired - Fee Related CN202853106U (en) | 2012-09-05 | 2012-09-05 | Air energy water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202853106U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878672A (en) * | 2012-09-05 | 2013-01-16 | 安徽京奥制冷设备有限公司 | Air energy water heater |
| CN105135674A (en) * | 2015-09-29 | 2015-12-09 | 泗县峻林机械有限公司 | Air-energy water heater set |
-
2012
- 2012-09-05 CN CN 201220448357 patent/CN202853106U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878672A (en) * | 2012-09-05 | 2013-01-16 | 安徽京奥制冷设备有限公司 | Air energy water heater |
| CN105135674A (en) * | 2015-09-29 | 2015-12-09 | 泗县峻林机械有限公司 | Air-energy water heater set |
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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: 20130403 Termination date: 20140905 |
|
| EXPY | Termination of patent right or utility model |