CN203719122U - Air energy water heater and water tank liner thereof - Google Patents
Air energy water heater and water tank liner thereof Download PDFInfo
- Publication number
- CN203719122U CN203719122U CN201420074534.4U CN201420074534U CN203719122U CN 203719122 U CN203719122 U CN 203719122U CN 201420074534 U CN201420074534 U CN 201420074534U CN 203719122 U CN203719122 U CN 203719122U
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- China
- Prior art keywords
- water tank
- heat exchange
- exchange tube
- liner
- air energy
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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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 222
- 239000003507 refrigerant Substances 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 17
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 210000003298 dental enamel Anatomy 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 9
- 230000017525 heat dissipation Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
An air energy water heater and a water tank liner thereof. The water tank liner comprises a water tank liner body and a heat exchange tube assembly arranged on the water tank liner body, wherein the heat exchange tube assembly comprises a plurality of internal heat exchange tubes and an external connecting tube, the two ends of the internal heat exchange tubes penetrate through the wall surface of the water tank liner body and are hermetically connected with the wall surface of the water tank liner body, and the external connecting tube is used for connecting the plurality of internal heat exchange tubes in series. The water tank inner container body is run through at the both ends of inside heat exchange tube, not only can guarantee the fastness of heat exchange tube subassembly fixed on the water tank inner container body, still make the middle part of inside heat exchange tube be located the inside of water tank inner container body, the pipe wall of inside heat exchange tube will all be with water contact, heat transfer area greatly increased, because the heat of the refrigerant that flows in the inside heat exchange tube only need pass the pipe wall of inside heat exchange tube and can heat water, therefore greatly reduced heat transfer resistance, improved heat exchange efficiency.
Description
Technical Field
The utility model relates to a domestic appliance prepares technical field, and more specifically says, relates to an air can water heater and water tank inner bag thereof.
Background
The air energy water heater is one of the hot water devices with the highest energy efficiency ratio in the world at present, is driven by electric energy according to the reverse Carnot cycle principle, absorbs other low-grade heat energy which is difficult to utilize, such as air, water and the like in nature, through a refrigerant, and is promoted into available high-grade heat energy to heat water, and the air energy water heater generally comprises a compressor, an evaporator, a filter, a restrictor, a condenser water storage tank and other components.
The water storage tank is internally provided with a water tank inner container, the outside of the inner container is wound with a heat dissipation coil, a high-temperature refrigerant flows through the inside of the heat dissipation coil, and water in the water tank inner container is heated through the high-temperature refrigerant in the heat dissipation coil. Because the heat dissipation coil is wound on the outer surface of the water tank inner container, the heat of the high-temperature refrigerant in the heat dissipation coil can be transferred into the water in the water tank only by penetrating through the pipe wall of the heat exchange pipe and the wall surface of the water tank inner container, so that the problems of high heat exchange resistance and low heat exchange efficiency are caused; simultaneously because the heat dissipation coil only has one side and water tank inner bag laminating contact, this area of contact that just leads to between heat dissipation coil and the water tank inner bag is less, and finally also can lead to the heat exchange efficiency of water tank inner bag lower, if will reach anticipated heat transfer effect, can only improve heat transfer area through the length that increases heat dissipation coil, this obviously is unfavorable for manufacturing cost's reduction.
Therefore, how to provide a water tank liner with low cost and high heat exchange efficiency is a technical problem which needs to be solved urgently by the technical personnel in the field at present.
SUMMERY OF THE UTILITY MODEL
In view of this, an object of the present invention is to provide a water tank liner of an air energy water heater, so as to provide a water tank liner with low cost and high heat exchange efficiency.
Another object of the utility model is to provide an air can water heater with above-mentioned water tank inner bag.
In order to achieve the above object, the utility model provides a following technical scheme:
the water tank inner container of the air energy water heater comprises a water tank inner container body and a heat exchange tube assembly arranged on the water tank inner container body, wherein the heat exchange tube assembly comprises a plurality of internal heat exchange tubes and an external connecting tube, the two ends of the internal heat exchange tubes penetrate through the wall surface of the water tank inner container body and are hermetically connected with the wall surface of the water tank inner container body, and the external connecting tube is used for connecting the internal heat exchange tubes in series.
Preferably, in the water tank liner, the cross section of the water tank liner is oval, and the internal heat exchange tube is parallel to the minor axis of the cross section of the water tank liner body.
Preferably, in the water tank liner, the internal heat exchange tube is welded and fixed with the wall surface of the water tank body.
Preferably, the water tank liner further comprises reinforcing nuts which are arranged at two ends of the internal heat exchange tube and are in threaded connection with the internal heat exchange tube, and the reinforcing nuts are tightly attached to the wall surface of the water tank liner body in a screwed state.
Preferably, the inner water tank comprises a gasket arranged between the reinforcing nut and the wall surface of the inner water tank body.
Preferably, in the above water tank liner, the water tank liner body is of a split structure, and the water tank liner body includes a liner middle section, an upper sealing cover and a lower sealing cover, the upper sealing cover is disposed at the upper end of the liner middle section, the lower sealing cover is disposed at the lower end of the liner middle section, and the heat exchange tube assembly is disposed on the liner middle section.
Preferably, in the water tank liner, the refrigerant inlet of the heat exchange tube assembly is positioned at the upper part of the water tank liner body, and the refrigerant outlet of the heat exchange tube assembly is positioned at the lower part of the water tank liner body.
Preferably, in the water tank liner, a plurality of the internal heat exchange tubes are distributed in a manner of being sparse from top to bottom in the height direction of the water tank liner body.
Preferably, in the water tank liner, the water tank liner body is provided with a plurality of groups of heat exchange tube assemblies, refrigerant inlets of the heat exchange tube assemblies are connected in parallel, and refrigerant outlets of the heat exchange tube assemblies are also connected in parallel.
Preferably, in the water tank liner, the internal heat exchange tube is a stainless steel tube or an enamel tube, and the water tank liner body is made of stainless steel or enamel steel.
The utility model discloses in still disclose an air can water heater, including the inner water tank to this inner water tank is the inner water tank disclosed in the arbitrary one of above-mentioned.
According to the technical scheme, the utility model provides an among the water tank inner bag of air energy water heater, including the water tank inner bag body and set up the heat exchange tube subassembly on the water tank inner bag body to the heat exchange tube subassembly includes many both ends run through the wall of water tank inner bag body and with the inside heat exchange tube of the wall sealing connection of water tank inner bag body to and be used for the outside connection pipe with many inside heat exchange tubes series connection.
Because the both ends of inside heat exchange tube run through the inner water tank body, this fastness that not only can effectively guarantee the heat exchange tube subassembly to fix on the inner water tank body, still make the middle part of inside heat exchange tube be located inside the cavity of inner water tank body simultaneously, the pipe wall of inside heat exchange tube will all contact with the water in the inner water tank body like this, heat transfer area greatly increased, and because the heat of the high temperature refrigerant that flows in the inside heat exchange tube only need pass the pipe wall of inside heat exchange tube and can heat water, compared with the prior art, this kind of inner water tank is on the basis that does not increase manufacturing cost, greatly reduced heat transfer resistance, heat exchange efficiency is improved.
Because the utility model discloses a water tank inner bag among the air energy water heater disclosed is the water tank inner bag disclosed in the arbitrary one of the aforesaid, therefore this air energy water heater has all advantages of above-mentioned water tank inner bag, and this is no longer repeated to this in this paper.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a water tank liner of an air energy water heater provided in an embodiment of the present invention;
fig. 2 is a schematic front structural view of a water tank liner of an air energy water heater provided in an embodiment of the present invention;
fig. 3 is a schematic side sectional view of a water tank of an air energy water heater according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional structure diagram of an air-source water heater provided in the embodiment of the present invention.
Wherein,
1 inner container middle section, 2 is the upper cover, 3 is the lower cover, 4 is inside heat exchange tube, 5 is the reinforcing bolt.
Detailed Description
One of the cores of the utility model is to provide an inner water tank of an air energy water heater so as to provide an inner water tank which has lower cost and higher heat exchange efficiency.
Another core aim at of the utility model provides an air can water heater with above-mentioned water tank inner bag.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1 to 4, fig. 1 is a schematic diagram of an overall structure of an inner tank of an air energy water heater provided in an embodiment of the present invention (a connecting pipe is not shown), fig. 2 is a schematic diagram of a front structure of an inner tank of an air energy water heater provided in an embodiment of the present invention (a connecting pipe is not shown), fig. 3 is a schematic diagram of a cross-sectional side view of an air energy water heater provided in an embodiment of the present invention (a connecting pipe is not shown), fig. 4 is a schematic diagram of a cross-sectional structure of an air energy water heater provided in an embodiment of the present invention (a connecting pipe is not shown).
The embodiment of the utility model provides an in the air can water heater's inner water tank, including inner water tank body and the heat exchange tube assembly of setting on the inner water tank body, please refer to fig. 4, including many inside heat exchange tubes 4 in the heat exchange tube assembly and be used for the external connection pipe (not shown in the figure) of establishing ties inside heat exchange tube 4, wherein the both ends of inside heat exchange tube 4 run through the inner water tank body the wall and with inner water tank's wall sealing connection, the outside of inner water tank body is stayed at the both ends of inside heat exchange tube 4, the external connection pipe becomes a circulation pipeline of accomplishing with many inside heat exchange tubes 4 series connection.
Therefore, the internal heat exchange tube 4 is mostly positioned in the inner cavity of the water tank liner body, so that most of the internal heat exchange tube 4 is in contact with water in the water tank liner body, and in order to ensure that the water quality in the water tank liner body is not polluted and the service life of the water tank liner is ensured, the internal heat exchange tube 4 is prepared by adopting a material with better corrosion resistance, such as a stainless steel material or an enamel material.
Because the both ends of inside heat exchange tube 4 run through the wall of water tank inner bag body respectively, therefore water tank inner bag body itself has constituted the reliable support to inside heat exchange tube 4, from this, the installation stability of inside heat exchange tube 4 has obtained the assurance, inside heat exchange tube 4 runs through water tank inner bag body simultaneously and has still constituted the support to water tank inner bag body, the effect of inside strengthening rib has been played after the both ends of inside heat exchange tube 4 and the wall sealing connection of water tank inner bag body, this bearing capacity who has just strengthened water tank inner bag body greatly.
In the disclosed water tank inner bag of air ability water heater in the above-mentioned embodiment, because the middle part of inside heat exchange tube 4 is located inside the cavity of water tank inner bag body, the pipe wall of inside heat exchange tube 4 will all contact with the water in the water tank inner bag body like this, heat transfer area greatly increased, and because the heat of the high temperature refrigerant that flows in inside heat exchange tube 4 only need pass the pipe wall of inside heat exchange tube 4 can heat water, compared with the prior art, this kind of water tank inner bag need not to increase the length of heat exchange tube, therefore this kind of water tank inner bag has reached under the prerequisite that does not increase manufacturing cost, reduce heat transfer resistance, improve heat exchange efficiency's purpose.
Generally, the shape of the liner body of the water tank is a cylinder, but in the actual installation process, the installation space in some directions is often larger, the installation space in other directions is smaller, the liner of the water tank in the form of the cylinder needs at least one square installation area with the side length equal to the diameter of the liner body of the water tank when being installed, under the condition of limited installation space, the installation condition is not easy to meet, the cross section of the liner body of the water tank in the liner of the water tank provided in the embodiment is oval, as shown in fig. 4, and the internal heat exchange tube 4 is parallel to the short axis of the cross section of the liner body of the water tank, so as to be beneficial to the arrangement of the internal heat exchange tube. The water tank liner body with the oval cross section can be easily adapted to installation in a small space, and the floor area of the water tank liner body during installation is reduced.
The internal heat exchange tube 4 is hermetically connected with the wall surface of the water tank liner body, the sealing connection mode has various modes, for example, a threaded hole with internal threads is formed in the wall surface of the water tank liner body, external threads matched with the internal threads in the threaded hole are arranged on the outer wall of the internal heat exchange tube 4, during installation, firstly, leak-proof materials such as leak-proof adhesive tapes are wound on the internal heat exchange tube 4, and then, the internal heat exchange tube 4 is in threaded connection with the water tank liner body; or the contact part of the internal heat exchange tube 4 and the water tank liner body is bonded by adopting colloid so as to realize the sealing connection between the internal heat exchange tube 4 and the water tank liner body.
Inside heat exchange tube 4 in this embodiment adopts the welded mode to realize sealing connection with the wall of water tank inner bag body, the welding not only can effectively avoid having the gap between water tank inner bag body and the inside heat exchange tube 4, simultaneously can also effectively guarantee the joint strength between inside heat exchange tube 4 and the water tank inner bag body, thereby make inside heat exchange tube 4 play the effect of the inside strengthening rib of water tank inner bag body, in order to further optimize the technical scheme in the above-mentioned embodiment, can also set up the reinforcement nut 5 with 4 threaded connection of inside heat exchange tube at the both ends of inside heat exchange tube 4, and reinforcement nut 5 can be attached tightly with the wall of water tank inner bag body when screwing up the state.
In the water tank liner of the air energy water heater provided in the embodiment, a sealing gasket is further arranged between the reinforcing nut 5 and the wall surface of the water tank liner body, so that the sealing between the wall surface of the water tank liner body and the internal heat exchange tube 4 is further ensured.
The water tank inner bag body can be the integral type structure also can be split type structure, consider the convenience in production, the water tank inner bag body that provides in this embodiment is split type structure, as shown in fig. 1 to fig. 3, the water tank inner bag body includes inner bag middle section 1, and set up upper cover 2 and the lower closing cap 3 of setting at 1 lower extreme in inner bag middle section 1 upper end respectively, and heat exchange tube set spare sets up on inner bag middle section 1, to inner bag middle section 1 respectively in the actual production process, upper cover 2 and lower closing cap 3 produce, then assemble the triplex and form the water tank inner bag body.
It can be easily understood that, in the process of practical use, cold water is always stored in the lower part of the water tank liner body, after water is heated, the cold water gradually flows to the upper part of the water tank liner body, in order to enable the heat of the high-temperature refrigerant in the heat exchange tube assembly to be fully absorbed, the refrigerant inlet of the heat exchange tube assembly in the embodiment is positioned on the upper part of the water tank liner body, the refrigerant outlet is positioned on the lower part of the water tank liner body, the refrigerant flows in from the upper part of the water tank liner body and flows out from the lower part of the water tank liner body, and low-temperature water on the lower part of the water tank liner body can play a role of supercooling the refrigerant, so that the heat.
Furthermore, in order to effectively improve the yield of hot water, in the water tank liner of the air energy water heater provided in this embodiment, the internal heat exchange tubes 4 are distributed in a manner of being sparse from top to bottom and dense from top to bottom in the height direction of the water tank liner body, the sparse from top to bottom specifically means that the upper portion is sparse from the bottom to the top, generally, the upper portion and the lower portion of the water tank liner body are distinguished by a middle line in the height direction of the water tank liner body, the upper portion above the middle line is the upper portion of the water tank liner body, the lower portion below the middle line is the lower portion of the water tank liner body, the sparse from top to bottom is that the number of the internal heat exchange tubes 4 on the upper portion of the water tank liner body is less than the number of the internal heat exchange tubes 4 on the lower portion of the water tank liner body, the arrangement manner of the internal heat exchange tubes 4 can, this can effectively improve the production of hot water.
In order to further improve the yield of hot water, in the water tank liner of the air energy water heater provided in this embodiment, a plurality of groups of heat exchange tube assemblies are arranged on the water tank liner body, refrigerant inlets of the heat exchange tube assemblies are connected in parallel, refrigerant outlets of the heat exchange tube assemblies are also connected in parallel, and meanwhile, in order to ensure that the water tank liner body is not corroded, the water tank liner body is preferably made of stainless steel or enamel steel.
The embodiment of the utility model provides an in still disclose an air can water heater, this air can water heater includes water tank inner bag to water tank inner bag is the disclosed water tank inner bag in the arbitrary embodiment of the aforesaid, because this air can water heater has the disclosed water tank inner bag of an arbitrary embodiment of the aforesaid, therefore it has all advantages of water tank inner bag concurrently, and this application file is no longer repeated here.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (11)
1. The utility model provides an air can water heater's water tank inner bag, includes water tank inner bag body and sets up heat exchange tube assembly on the water tank inner bag body, its characterized in that, heat exchange tube assembly include many both ends run through the wall of water tank inner bag body and with the inside heat exchange tube (4) of the wall sealing connection of water tank inner bag body, and be used for many the outside connecting pipe of inside heat exchange tube (4) series connection.
2. The liner of an air energy water heater as claimed in claim 1, wherein the cross section of the liner body is oval, and the internal heat exchange tubes (4) are parallel to the minor axis of the cross section of the liner body.
3. The water tank liner of the air energy water heater as claimed in claim 1, wherein the internal heat exchange tube (4) is welded and fixed with the wall surface of the water tank liner body.
4. The liner of the air energy water heater as claimed in claim 3, further comprising reinforcing nuts (5) disposed at both ends of the internal heat exchange tube (4) and in threaded connection with the internal heat exchange tube (4), wherein the reinforcing nuts (5) are tightly attached to the wall surface of the liner body in a tightened state.
5. The liner of an air energy water heater as claimed in claim 4, further comprising a gasket disposed between the reinforcing nut (5) and the wall of the liner body.
6. The water tank liner of the air energy water heater as claimed in claim 1, wherein the water tank liner body is of a split structure and comprises a liner middle section (1), an upper sealing cover (2) and a lower sealing cover (3), the upper sealing cover and the lower sealing cover are respectively arranged at the upper end and the lower end of the liner middle section (1), and the heat exchange tube assembly is arranged on the liner middle section (1).
7. The liner of an air energy water heater as claimed in any one of claims 1 to 6, wherein the refrigerant inlet of the heat exchange tube assembly is positioned at the upper part of the liner body, and the refrigerant outlet of the heat exchange tube assembly is positioned at the lower part of the liner body.
8. The tank liner of the air energy water heater as claimed in claim 7, wherein the plurality of internal heat exchange tubes (4) are distributed in a manner of being sparse from top to bottom and dense from top to bottom in the height direction of the tank liner body.
9. The water tank liner of the air energy water heater as claimed in claim 1, wherein the water tank liner body is provided with a plurality of groups of heat exchange tube assemblies, refrigerant inlets of the heat exchange tube assemblies are connected in parallel, and refrigerant outlets of the heat exchange tube assemblies are also connected in parallel.
10. The water tank liner of the air energy water heater as claimed in claim 1, wherein the internal heat exchange tubes (4) are stainless steel tubes or enamel tubes, and the water tank liner body is made of stainless steel or enamel steel.
11. An air energy water heater, comprising a water tank inner container, characterized in that the water tank inner container is the water tank inner container as claimed in any one of claims 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420074534.4U CN203719122U (en) | 2014-02-20 | 2014-02-20 | Air energy water heater and water tank liner thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420074534.4U CN203719122U (en) | 2014-02-20 | 2014-02-20 | Air energy water heater and water tank liner thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203719122U true CN203719122U (en) | 2014-07-16 |
Family
ID=51158268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420074534.4U Expired - Fee Related CN203719122U (en) | 2014-02-20 | 2014-02-20 | Air energy water heater and water tank liner thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203719122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864592A (en) * | 2014-02-20 | 2015-08-26 | 珠海格力电器股份有限公司 | Air energy water heater and water tank liner thereof |
-
2014
- 2014-02-20 CN CN201420074534.4U patent/CN203719122U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864592A (en) * | 2014-02-20 | 2015-08-26 | 珠海格力电器股份有限公司 | Air energy water heater and water tank liner thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20210220 |