CN202993552U - Heat-pump water heater, water tank and water tank liner - Google Patents
Heat-pump water heater, water tank and water tank liner Download PDFInfo
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- CN202993552U CN202993552U CN 201220587153 CN201220587153U CN202993552U CN 202993552 U CN202993552 U CN 202993552U CN 201220587153 CN201220587153 CN 201220587153 CN 201220587153 U CN201220587153 U CN 201220587153U CN 202993552 U CN202993552 U CN 202993552U
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- heat exchange
- exchange coil
- water tank
- coil
- inner water
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Abstract
The utility model provides a heat-pump water heater, a water tank and a water tank liner. The water tank liner comprises a water tank liner body and a heat exchange coil. The heat exchange coil coils at the side wall of the water tank liner body in a spiral way. The heat exchange coil comprises at least two branch heat exchange coils. Each inlet of the branch heat exchange coils is connected to a refrigerant inlet joint, and each outlet of the branch heat exchange coils is connected with a refrigerant outlet joint. The water tank liner is arranged into the water tank and applied to the heat-pump water heater by setting at least two branch heat exchange coils to reduce system pressure greatly and enhance heat exchange efficiency, refrigerant circulation efficiency is improved due to multiple branch heat exchange coils to solve the problem of refrigerant storage, and the upper and lower water temperature is even to improve energy utilization ratio due to shortening heat exchange time.
Description
Technical field
The utility model relates to the Teat pump boiler technical field, more particularly, relates to a kind of Teat pump boiler, water tank and inner water tank thereof.
Background technology
The existing water tank that is applied on Teat pump boiler generally includes inner water tank, is coiled in heat exchange coil, heat-insulation layer and the tank shell of inner water tank outer surface.In this structure, owing to being provided with heat exchange coil, make Teat pump boiler have heat exchange coil tube wall and the two-layer obstruct of inner water tank wall, when the water of inner water tank and the condensing agent in heat exchange coil carry out heat exchange, even wherein perforation appears in one deck, condensing agent can not enter into water to the polluting of inner water tank yet, thereby guarantees the normal use of Teat pump boiler.But described heat exchange coil adopts one road refrigerant heat exchanger tube usually, has the problem that system pressure is too high, heat exchange efficiency is low and refrigerant stockpiles in use procedure.
The utility model content
Technical problem to be solved in the utility model is to overcome the defective of prior art, and a kind of system pressure that reduces is provided, and improves inner water tank, the water tank of heat exchange efficiency and adopts the Teat pump boiler of this water tank.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of inner water tank is provided, comprise the inner bag body and be spirally coiled in heat exchange coil on described inner bag body sidewall, described heat exchange coil comprises at least two-way branch heat exchange coil, the entrance of each branch's heat exchange coil connects the refrigerant inlet attack, and the outlet of each branch's heat exchange coil connects the refrigerant exit joint.
Further, each described branch heat exchange coil is fixed on described inner bag body sidewall by at least two buckles.
Particularly, described branch heat exchange coil is two-way, comprises top set's heat exchange coil and inferior division heat exchange coil; Described top set heat exchange coil coils in middle part or the middle and upper part of described inner bag body sidewall, and described inferior division heat exchange coil coils in the bottom of described inner bag body sidewall.
Preferably, the length of described inferior division heat exchange coil is less than the length of described top set heat exchange coil.
Preferably, the spacing between described top set heat exchange coil two adjacent rings coil pipe is L1, and the spacing between described inferior division heat exchange coil two adjacent rings coil pipe is L2, and L2＜L1.
Preferably, the diameter of described top set heat exchange coil is D1, and the spacing L1 between described top set heat exchange coil two adjacent rings coil pipe and the relation between diameter D1 satisfy: 2D1≤L1≤3D1; The diameter of described inferior division heat exchange coil is D2, and the spacing L2 between described inferior division heat exchange coil two adjacent rings coil pipe and the relation between diameter D2 satisfy: 2D2≤L2≤3D2.
Further, the outlet of described top set heat exchange coil and the outlet of described inferior division heat exchange coil are connected respectively two interfaces of a three-way connection, the end heat exchange coil of described inner bag body bottom is located in another interface connection one of described three-way connection, and the outlet of heat exchange coil of the described end connects above-mentioned refrigerant exit joint.
Further, the bottom surface of described inner water tank is cambered surface, and heat exchange coil annular disk of the described end posts and is located on described cambered surface, and heat exchange coil of the described end is fixed on described cambered surface by fixed band arranged in a crossed manner.
The utility model also provides a kind of water tank, comprise tank shell, inner water tank and be filled in described tank shell and described inner water tank between heat-insulation layer, wherein said inner water tank has above-mentioned structure.
The utility model also provides a kind of Teat pump boiler, has water tank, and described water tank has above-mentioned structure.
In the utility model, inner water tank is by arranging at least two-way branch heat exchange coil, be installed on it in water tank and when being applied to Teat pump boiler, greatly reduced the pressure of system, improved heat exchange efficiency, and the multiple branch circuit heat exchange coil has also improved the refrigerant circulation efficiency, has solved the problem that refrigerant stockpiles; Shorten simultaneously heat-exchange time short, make upper and lower even water temperature, and improve energy utilization rate.
Description of drawings
Fig. 1 is the structural representation of the inner water tank that provides of the utility model;
Fig. 2 is the upward view of Fig. 1;
Fig. 3 is the structural representation of the water tank that provides of the utility model;
Fig. 4 is the structural representation of the Teat pump boiler that provides of the utility model.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
With reference to Fig. 1, a kind of inner water tank that the utility model provides, the heat exchange coil 200 that comprises inner bag body 100 and be spirally coiled in inner bag body 100 sidewalls, heat exchange coil 200 comprises two-way branch heat exchange coil, be respectively top set's heat exchange coil 210 and inferior division heat exchange coil 220, the entrance of each branch's heat exchange coil connects refrigerant inlet attack 300, and the outlet of each branch's heat exchange coil connects refrigerant exit joint 400.Certainly, more multiple branches heat exchange coil can be arranged also, like this, by two-way branch heat exchange coil is set at least, than prior art, greatly reduced the pressure of system, improved heat exchange efficiency, simultaneously, multiple branch circuit has also improved the refrigerant circulation efficiency, has solved the problem that refrigerant stockpiles.
In the present embodiment, top set's heat exchange coil 210 all is fixed on inner bag body 100 sidewalls by at least two buckles 500 with inferior division heat exchange coil 220.Like this, effectively avoid top set's heat exchange coil 210 or the inferior division heat exchange coil 220 of coiled coil to get loose from sidewall, make two branch's heat exchange coils more firmly coil, be adjacent to inner bag body 100 sidewalls, the close contact of assurance and inner bag body 100 sidewalls, thus guarantee heat exchange efficiency.
With reference to Fig. 1, in the present embodiment, top set's heat exchange coil 210 and inferior division heat exchange coil 220 are along the upper and lower setting of inner bag body 100.The entrance 211 of top set's heat exchange coil 210 all is connected to refrigerant inlet attack 300 by a three-way connection 600 with the entrance 221 of inferior division heat exchange coil 220, certainly, herein, also can save three-way connection 600 and directly is connected with refrigerant inlet attack 300 and draws.Top set's heat exchange coil 210 coils in the middle part of inner bag body 100 sidewalls, particularly, top set's heat exchange coil 210 is drawn the middle part that extends to inner bag body 100 sidewalls on backward by three-way connection 600, and coiled downwards by the middle part of inner bag body 100 sidewalls, certainly, top set's heat exchange coil 210 also can extend upwardly to the middle and upper part of inner bag body 100 sidewalls after being drawn by three-way connection 600, and concrete extended position is according in fact length and the actual heat exchange needs of branch's heat exchange coil decide; Inferior division heat exchange coil 220 coils in the bottom of inner bag body 100 sidewalls, particularly, extends downward the bottom of inner bag body 100 sidewalls after inferior division heat exchange coil 220 is drawn by three-way connection 600, and is upwards coiled by the bottom of inner bag body 100 sidewalls.Like this, upwards coiling of inferior division heat exchange coil 220, top set's heat exchange coil 210 coils downwards, like this, the outlet 212 of top set's heat exchange coil 210 can be converged at the middle part with the outlet 222 of inferior division heat exchange coil 220, thereby is convenient to be connected with refrigerant exit joint 400.
In the present embodiment, preferably, the length of inferior division heat exchange coil 220 is less than the length of top set's heat exchange coil 210.Like this, refrigerant by inferior division heat exchange coil 220 after three-way connection 600 flows out is many, thereby has strengthened the heat transfer effect of inner bag body 100 bottom hot water, like this, also meet the passage rate of refrigerant in heat exchange coil, thereby make the water heat exchange in inner bag body 100 more even.
In the present embodiment, the spacing between top set's heat exchange coil 210 two adjacent rings coil pipes is L1, and the spacing between inferior division heat exchange coil 220 two adjacent rings coil pipes is L2, and L2＜L1.Like this, inferior division heat exchange coil 220 can be coiled in inner bag body 100 bottoms to the full extent, thereby avoids refrigerant to stockpile in coil pipe, like this, the heat transfer temperature difference of refrigerant and water is larger, has also further strengthened heat transfer effect, thereby the shortening heat-exchange time is raised the efficiency.
In the present embodiment, the diameter of top set's heat exchange coil 210 is D1, and the spacing L1 between top set's heat exchange coil 210 two adjacent rings coil pipes and the relation between diameter D1 satisfy: 2D1≤L1≤3D1; The diameter of inferior division heat exchange coil 220 is D2, and the spacing L2 between inferior division heat exchange coil 220 two adjacent rings coil pipes and the relation between diameter D2 satisfy: 2D2≤L2≤3D2.During practical application, carry out satisfying simultaneously when parameter is selected spacing L2 between inferior division heat exchange coil 220 two adjacent rings coil pipes less than this condition of spacing L1 between top set's heat exchange coil 210 two adjacent rings coil pipes in this two scope.
As an embodiment of the present utility model, the outlet 212 of top set's heat exchange coil 210 and the outlet 222 of inferior division heat exchange coil 220 are connected respectively two interfaces of another three-way connection 700, the end heat exchange coil 800 of inner bag body 100 bottoms is located in another interface connection one of this three-way connection 700, and the outlet 810 of end heat exchange coil 800 connects above-mentioned refrigerant exit joints 400.Like this, in inner bag body 100 bottoms, end heat exchange coil 800 is set also, increases the heat exchange efficiency of inner bag body 100 bottom water, have the larger temperature difference when avoiding shutting down between the water of the interior upper and lower part of inner bag body 100, guarantee that the even weighing apparatus of water is warm.
Specifically, please refer to Fig. 2, the bottom surface of inner bag body 100 is cambered surface, and heat exchange coil 800 annular disks in the end post to be located on described cambered surface.End heat exchange coil 800 is fixed on described cambered surface by fixed band arranged in a crossed manner 900.This fixed band arranged in a crossed manner 900 is simple in structure, fixation, and certainly, adopting other fixed structure is also within protection domain of the present utility model.
With reference to Fig. 3, the utility model also provides a kind of water tank 1000, it comprise tank shell 1100, have the inner water tank 100 of said structure and be filled in tank shell 1100 and inner water tank 100 between the heat-insulation layer (not shown).With reference to Fig. 4, the utility model also provides a kind of Teat pump boiler 2000 with above-mentioned water tank 1000, and owing to adopting above-mentioned water tank 1000, this Teat pump boiler heat time heating time, short, up and down even water temperature, energy utilization rate were high.Other structure of this Teat pump boiler is not given unnecessary details referring to prior art herein.
These are only preferred embodiment of the present utility model, not in order to limiting the utility model, all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. inner water tank, comprise the inner bag body and be spirally coiled in heat exchange coil on described inner bag body sidewall, it is characterized in that: described heat exchange coil comprises at least two-way branch heat exchange coil, the entrance of each branch's heat exchange coil connects the refrigerant inlet attack, and the outlet of each branch's heat exchange coil connects the refrigerant exit joint.
2. inner water tank as claimed in claim 1, it is characterized in that: each described branch heat exchange coil is fixed on described inner bag body sidewall by at least two buckles.
3. inner water tank as claimed in claim 1 or 2, it is characterized in that: described branch heat exchange coil is two-way, comprises top set's heat exchange coil and inferior division heat exchange coil; Described top set heat exchange coil coils in middle part or the middle and upper part of described inner bag body sidewall, and described inferior division heat exchange coil coils in the bottom of described inner bag body sidewall.
4. inner water tank as claimed in claim 3, it is characterized in that: the length of described inferior division heat exchange coil is less than the length of described top set heat exchange coil.
5. inner water tank as claimed in claim 3, it is characterized in that: the spacing between described top set heat exchange coil two adjacent rings coil pipe is L1, the spacing between described inferior division heat exchange coil two adjacent rings coil pipe is L2, and L2＜L1.
6. inner water tank as claimed in claim 5, it is characterized in that: the diameter of described top set heat exchange coil is D1, the spacing L1 between described top set heat exchange coil two adjacent rings coil pipe and the relation between diameter D1 satisfy: 2D1≤L1≤3D1; The diameter of described inferior division heat exchange coil is D2, and the spacing L2 between described inferior division heat exchange coil two adjacent rings coil pipe and the relation between diameter D2 satisfy: 2D2≤L2≤3D2.
7. inner water tank as claimed in claim 3, it is characterized in that: the outlet of described top set heat exchange coil and the outlet of described inferior division heat exchange coil are connected respectively two interfaces of a three-way connection, the end heat exchange coil of described inner bag body bottom is located in another interface connection one of described three-way connection, and the outlet of heat exchange coil of the described end connects above-mentioned refrigerant exit joint.
8. inner water tank as claimed in claim 7, it is characterized in that: the bottom surface of described inner water tank is cambered surface, heat exchange coil annular disk of the described end posts and is located on described cambered surface, and heat exchange coil of the described end is fixed on described cambered surface by fixed band arranged in a crossed manner.
9. water tank, comprise tank shell, inner water tank and be filled in described tank shell and described inner water tank between heat-insulation layer, it is characterized in that: described inner water tank has the structure as shown in claim 1 to 8 any one.
10. a Teat pump boiler, have water tank, it is characterized in that: described water tank has structure as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220587153 CN202993552U (en) | 2012-11-08 | 2012-11-08 | Heat-pump water heater, water tank and water tank liner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220587153 CN202993552U (en) | 2012-11-08 | 2012-11-08 | Heat-pump water heater, water tank and water tank liner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202993552U true CN202993552U (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220587153 Expired - Lifetime CN202993552U (en) | 2012-11-08 | 2012-11-08 | Heat-pump water heater, water tank and water tank liner |
Country Status (1)
| Country | Link |
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| CN (1) | CN202993552U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344551A (en) * | 2013-08-08 | 2015-02-11 | 李显斌 | Air energy water heater, method for preventing frost formation and method for defrosting |
| CN106152509A (en) * | 2016-09-13 | 2016-11-23 | 天津商业大学 | A kind of Teat pump boiler layered circulation heating system |
-
2012
- 2012-11-08 CN CN 201220587153 patent/CN202993552U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344551A (en) * | 2013-08-08 | 2015-02-11 | 李显斌 | Air energy water heater, method for preventing frost formation and method for defrosting |
| CN104344551B (en) * | 2013-08-08 | 2017-11-21 | 广州万居隆电器有限公司 | The method of air-source water heater and pre- antifrost, the method for defrosting |
| CN106152509A (en) * | 2016-09-13 | 2016-11-23 | 天津商业大学 | A kind of Teat pump boiler layered circulation heating system |
| CN106152509B (en) * | 2016-09-13 | 2021-09-17 | 天津商业大学 | Layered circulating heating system of heat pump water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER OWNER: MEIDI ELECTRIC APPLIANCES CO., LTD., GUANGDONG Effective date: 20131205 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131205 Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6 Patentee before: GD MIDEA HOLDING CD., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: GUANGDONG MIDEA HVAC EQUIPMENT CO., LTD. Free format text: FORMER OWNER: MIDEA GROUP CO., LTD. Effective date: 20150604 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150604 Address after: 528311 Beijiao, Guangdong, Shunde Town, Penglai Road, Industrial Avenue, Patentee after: GD MIDEA HEATING & VENTILATING EQUIPMENT Co.,Ltd. Address before: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Patentee before: MIDEA GROUP Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130612 |
|
| CX01 | Expiry of patent term |