CN204063590U - Heat exchanger and the gas heater with it - Google Patents
Heat exchanger and the gas heater with it Download PDFInfo
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- CN204063590U CN204063590U CN201420481612.2U CN201420481612U CN204063590U CN 204063590 U CN204063590 U CN 204063590U CN 201420481612 U CN201420481612 U CN 201420481612U CN 204063590 U CN204063590 U CN 204063590U
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Abstract
The utility model discloses a kind of heat exchanger and have its gas heater, wherein heat exchanger comprises: housing, and described housing is Stainless Steel Shell, is limited with combustion chamber in described housing; Heat exchanger, described heat exchanger is oxygen-free copper heat exchanger, and described heat exchanger is established on the housing, is provided with heat exchanger channels in described heat exchanger, and described heat exchanger channels has water inlet end and water side; And water inlet pipe and outlet pipe, described water inlet pipe is stainless steel body with outlet pipe and is connected with water side with the water inlet end of described heat exchanger respectively.According to the heat exchanger of the utility model embodiment, not only intensity is high, can avoid the distortion because misoperation causes, and overall antiseptic property can be improved, extend whole service life, heat exchanger heat exchange efficiency is high, ensure the overall performance of heat exchanger, improve the cost performance of heat exchanger.
Description
Technical field
The utility model relates to technical field of water heaters, more specifically, relates to a kind of heat exchanger and has its gas heater.
Background technology
The heat exchanger major part of existing structure gas water heater adopts copper material copper pipe, copper coin stamping-out die mould is welded, and also has aluminum alloy material to make heat exchanger in recent years.Later stage finds that aluminum alloy material heat exchanger antiseptic property is worse than copper material heat exchanger, occurs corrosion seepy question, causes water heater normally not use; But the material market valency of copper material heat exchanger floats abnormal, cause integrated heat exchanger assembly cost respective change and be difficult to control.
In addition, traditional gas heater major part adopts copper, the pipe of aluminum alloy material, sheet material to be welded by being processed into required structural elements, have that enterprise starts to make the pipe of stainless steel, sheet material is welded by being processed into required structural elements the nearly section time, because stainless steel thermal conductivity is lower than oxygen-free copper, so the thermal efficiency can be affected.Therefore, there is improvement necessity in the gas heater of existing structure.
Utility model content
The utility model is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, a kind of heat exchanger of proposition of the present utility model, the heat exchange efficiency of this heat exchanger is high, favorable anti-corrosion effect.
The utility model also proposes a kind of gas heater with above-mentioned heat exchanger.
According to the heat exchanger of the utility model first aspect, comprising: housing, described housing is Stainless Steel Shell, is limited with combustion chamber in described housing; Heat exchanger, described heat exchanger is oxygen-free copper heat exchanger, and described heat exchanger is established on the housing, is provided with heat exchanger channels in described heat exchanger, and described heat exchanger channels has water inlet end and water side; And water inlet pipe and outlet pipe, described water inlet pipe is stainless steel body with outlet pipe and is connected with water side with the water inlet end of described heat exchanger respectively.
According to heat exchanger of the present utility model, not only intensity is high, can avoid the distortion because misoperation causes, and overall antiseptic property can be improved, extend whole service life, heat exchanger heat exchange efficiency is high, ensure the overall performance of heat exchanger, improve the cost performance of heat exchanger.
In addition, according to heat exchanger of the present utility model, following additional technical characteristic can also be had:
According to an embodiment of the present utility model, at least one of the internal face of described housing and outside wall surface is provided with heat insulating coat.
According to an embodiment of the present utility model, described heat exchanger is located at the top of described housing and the end face of the described housing of fitting at least partially of described heat exchanger is arranged.
According to an embodiment of the present utility model, described heat exchanger extends in the horizontal direction, and the lower surface of described heat exchanger is fitted the end face of described housing.
According to an embodiment of the present utility model, described water inlet end and water side are located at same one end of described heat exchanger.
According to an embodiment of the present utility model, described water inlet pipe and outlet pipe are threaded connection with described water inlet end and water side respectively.
According to an embodiment of the present utility model, described heat exchanger also comprises: fortune barrel, and the outside wall surface that described fortune barrel is located at described housing is connected with described heat exchanger.
According to an embodiment of the present utility model, described fortune barrel is formed as the helical form upwards extended from the bottom of the outside wall surface of described housing, and the upper end of described fortune barrel is connected with described heat exchanger.
According to the gas heater of the utility model second aspect, comprise the heat exchanger according to the utility model above-described embodiment.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the heat exchanger according to the utility model embodiment.
Reference numeral:
Heat exchanger 100; Housing 10; Heat exchanger 20; Water inlet pipe 30; Outlet pipe 40; Fortune barrel 50; Attaching nut 60.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " longitudinal direction ", " transverse direction ", " length ", " width ", " on ", D score, " vertically ", " level ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
First the heat exchanger 100 according to the utility model embodiment is specifically described by reference to the accompanying drawings below.
As shown in Figure 1, housing 10, heat exchanger 20, water inlet pipe 30 and outlet pipe 40 is comprised according to the heat exchanger 100 of the utility model embodiment.Specifically, housing 10 is Stainless Steel Shell 10, is limited with combustion chamber in housing 10.Heat exchanger 20 is oxygen-free copper heat exchanger 20, and heat exchanger 20 is established on the housing 10, is provided with heat exchanger channels in heat exchanger 20, and heat exchanger channels has water inlet end and water side.Water inlet pipe 30 is stainless steel body with outlet pipe 40 and is connected with water side with the water inlet end of heat exchanger 20 respectively.
In other words, according to forming the housing 10 of combustion chamber in the heat exchanger 100 of the utility model embodiment and being stainless steel material for the water inlet pipe 30 of Inlet and outlet water and outlet pipe 40 and being prepared from, compared to copper and aluminum alloy materials, stainless steel material can improve antiseptic property, increase the service life, and intensity is better, more difficultly in assembling process to deform.Heat exchanger 20 is prepared from for oxygenless copper material, and the heat exchanger 20 of this material effectively can ensure the overall heat exchange efficiency of heat exchanger 100.
Thus, according to the heat exchanger 100 of the utility model embodiment, not only intensity is high for the housing 10 of stainless steel and water inlet pipe 30 and outlet pipe 40, the distortion because misoperation causes can be avoided, and the antiseptic property of heat exchanger 100 entirety can be improved, extend whole service life, heat exchanger 20 heat exchange efficiency of oxygen-free copper material is high, ensure the overall performance of heat exchanger 100, improve the cost performance of heat exchanger 100.
It should be noted that, heat exchanger of the prior art adopts the water inlet pipe of copper and aluminum alloy material, outlet pipe to coordinate the heat exchanger of aluminum alloy material to be assembled usually, the body of this material and the advantage of heat exchanger are that material cost is lower, but there is larger difficulty in welding procedure, antiseptic property is lower than copper material heat exchanger.Copper material heat exchanger is large material that most enterprise adopts, technical maturity, the thermal efficiency is more stable, Some Enterprises adopts copper material component difference to cause copper heat exchanger to have in the course of work metachromatism, because market copper valency amplitude of variation is comparatively large, cause integrated heat exchanger assembly cost respective change and be difficult to control.
And according to the heat exchanger 100 of the utility model embodiment, by adopting Stainless Steel Shell 10 and stainless water inlet pipe 30 and outlet pipe 40, overall construction intensity and the anticorrosion ability of heat exchanger 100 can be ensured, the heat exchanger 20 of oxygen-free copper material has higher heat exchange efficiency, improves the cost performance of heat exchanger 100.
According to an embodiment of the present utility model, at least one of the internal face of housing 10 and outside wall surface is provided with heat insulating coat.That is, the outside wall surface and/or the internal face that limit the housing 10 of combustion chamber are provided with heat insulating coat, this heat insulating coat can be located in the outside wall surface of housing 10, can be located on the internal face of housing 10, in the internal face that also can simultaneously be located at housing 10 and outside wall surface.
This heat insulating coat can be heatproof adiabatic coating, the technique such as spraying that its method to set up on the housing 10 can adopt those skilled in the art to commonly use.Thus, by being provided with heat insulating coat in the outside wall surface and/or internal face of housing 10, can effectively prevent combustion chamber thermal loss, on the basis adopting oxygen-free copper heat exchanger 20, further increasing the heat exchange efficiency of heat exchanger 100.
Heat exchanger 20 rigging position on the housing 10 can carry out reasonable adjusting as required, and alternatively, according to an embodiment of the present utility model, heat exchanger 20 is located at the top of housing 10 and the end face of the housing 10 of fitting at least partially of heat exchanger 20 is arranged.Further, as shown in Figure 1, heat exchanger 20 extends in the horizontal direction, the end face of the lower surface laminating housing 10 of heat exchanger 20.
Particularly, housing 10 can be formed as cube shaped frame, heat exchanger 20 is fitted in left-right direction and is located on the upper surface of heat exchanger 20, and heat exchanger 20 length is in the lateral direction slightly less than housing 10 length in the lateral direction, and the lower surface of heat exchanger 20 can be fitted the end face of housing 10 completely.Can ensure that heat exchanger 20 and housing 10 have as far as possible large contact area thus, thus ensure the heat transfer effect of heat exchanger 20 and combustion chamber.
The water inlet pipe of heat exchanger of the prior art and outlet pipe adopt the body of copper, aluminum alloy material usually, and the heat exchanger of water inlet pipe and outlet pipe and aluminum alloy material is by being weldingly connected, and not only assembling process is complicated, and structural strength is low, corrosion-resistant.
Consider above-mentioned technical problem, alternatively, according to an embodiment of the present utility model, water inlet end and water side are located at same one end of heat exchanger 20.Water inlet pipe 30 and outlet pipe 40 are threaded connection with water inlet end and water side respectively.That is, water inlet pipe 30 and outlet pipe 40 are located at the same side of housing 10, and are connected with heat exchanger 20 by attaching nut 60.Thus, the water inlet pipe 30 of this structure and outlet pipe 40 are by formation heat exchanger 100 assembled with heat exchanger 20, and not only structure is simple, and easy to assembly.
In detailed description of the invention more of the present utility model, heat exchanger 100 also comprises fortune barrel 50, and the outside wall surface that fortune barrel 50 is located at housing 10 is connected with heat exchanger 20.Preferably, fortune barrel 50 is formed as the helical form upwards extended from the bottom of the outside wall surface of housing 10, and the upper end of fortune barrel 50 is connected with heat exchanger 20.Particularly, transporting barrel 50 also can adopt stainless steel to be prepared from.Thus, the fortune barrel 50 of this structure, while proof strength, has effective corrosion-resistant performance equally, ensures the overall construction intensity of heat exchanger 100.
The heat exchanger 100 according to above-described embodiment is comprised according to the gas heater of the utility model embodiment, because the heat exchanger 100 according to the utility model above-described embodiment has above-mentioned technique effect, therefore, gas heater according to the utility model embodiment also has corresponding technique effect, namely there is higher intensity and corrosion resistance, and cost performance is high.
According to the gas heater of the utility model embodiment other form and operation be all known for those of ordinary skills, be not described in detail here.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment when not departing from principle of the present utility model and aim, revising, replacing and modification in scope of the present utility model.
Claims (9)
1. a heat exchanger, is characterized in that, comprising:
Housing, described housing is Stainless Steel Shell, is limited with combustion chamber in described housing;
Heat exchanger, described heat exchanger is oxygen-free copper heat exchanger, and described heat exchanger is established on the housing, is provided with heat exchanger channels in described heat exchanger, and described heat exchanger channels has water inlet end and water side; And
Water inlet pipe and outlet pipe, described water inlet pipe is stainless steel body with outlet pipe and is connected with water side with the water inlet end of described heat exchanger respectively.
2. heat exchanger according to claim 1, is characterized in that, at least one of the internal face of described housing and outside wall surface is provided with heat insulating coat.
3. heat exchanger according to claim 1, is characterized in that, described heat exchanger is located at the top of described housing and the end face of the described housing of fitting at least partially of described heat exchanger is arranged.
4. heat exchanger according to claim 3, is characterized in that, described heat exchanger extends in the horizontal direction, and the lower surface of described heat exchanger is fitted the end face of described housing.
5. heat exchanger according to claim 4, is characterized in that, described water inlet end and water side are located at same one end of described heat exchanger.
6. the heat exchanger according to any one of claim 1-5, is characterized in that, described water inlet pipe and outlet pipe are threaded connection with described water inlet end and water side respectively.
7. heat exchanger according to claim 1, is characterized in that, also comprises: fortune barrel, and the outside wall surface that described fortune barrel is located at described housing is connected with described heat exchanger.
8. heat exchanger according to claim 7, is characterized in that, described fortune barrel is formed as the helical form upwards extended from the bottom of the outside wall surface of described housing, and the upper end of described fortune barrel is connected with described heat exchanger.
9. a gas heater, is characterized in that, comprises the heat exchanger according to any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420481612.2U CN204063590U (en) | 2014-08-25 | 2014-08-25 | Heat exchanger and the gas heater with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420481612.2U CN204063590U (en) | 2014-08-25 | 2014-08-25 | Heat exchanger and the gas heater with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204063590U true CN204063590U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420481612.2U Expired - Fee Related CN204063590U (en) | 2014-08-25 | 2014-08-25 | Heat exchanger and the gas heater with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204063590U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371491A (en) * | 2014-08-25 | 2016-03-02 | 芜湖美的厨卫电器制造有限公司 | Heat exchanger and gas water heater with heat exchanger |
| CN107339827A (en) * | 2017-07-25 | 2017-11-10 | 广东美的制冷设备有限公司 | Heat exchanger, air conditioner and refrigeration plant |
-
2014
- 2014-08-25 CN CN201420481612.2U patent/CN204063590U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371491A (en) * | 2014-08-25 | 2016-03-02 | 芜湖美的厨卫电器制造有限公司 | Heat exchanger and gas water heater with heat exchanger |
| CN107339827A (en) * | 2017-07-25 | 2017-11-10 | 广东美的制冷设备有限公司 | Heat exchanger, air conditioner and refrigeration plant |
| CN107339827B (en) * | 2017-07-25 | 2024-03-19 | 广东美的制冷设备有限公司 | Heat exchanger, air conditioner and refrigeration equipment |
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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: 20141231 |