CN204555275U - Full premix coil condensation formula heat exchanger - Google Patents
Full premix coil condensation formula heat exchanger Download PDFInfo
- Publication number
- CN204555275U CN204555275U CN201520030703.9U CN201520030703U CN204555275U CN 204555275 U CN204555275 U CN 204555275U CN 201520030703 U CN201520030703 U CN 201520030703U CN 204555275 U CN204555275 U CN 204555275U
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- Prior art keywords
- coil pipe
- heat exchanger
- circle
- exchanger body
- coil
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Abstract
The purpose of this utility model is to provide full premix coil condensation formula heat exchanger, to solve in prior art that heat transfer effect is undesirable, the thermal efficiency is lower, pollutant discharge amount is higher and uses power cannot reach the problem of more than 100kw.Full premix coil condensation formula heat exchanger, comprise heat exchanger body, heat exchanger body is the cube structure of cavity in being, cavity inner wall is provided with fixture, fixture is fixed with coil pipe, spacing is left between described coil pipe and heat exchanger body inwall, the hollow parts of coil pipe is provided with burner, heat exchanger body top is provided with air inlet, heat exchanger body lower curtate is provided with last person's gas port, dividing plate is provided with between last person's gas port and burner, coil pipe is formed by stacking up and down by multiple coil pipe circle, and described coil pipe is one-body molded, the bottom surface of each coil pipe circle is all prefabricated with downward projection, coil pipe top and bottom all flush.By technique scheme, just well the problems of the prior art can be solved.
Description
Technical field
The utility model relates to heat exchange equipment technical field, is specifically related to full premix coil condensation formula heat exchanger.
Background technology
In common heat exchanger, combustion gas and air cannot reach the mixing ratio of burning completely simultaneously, under this kind of state, the thermal loss that the flue gas produced in burner is taken away is larger, the thermal efficiency is lower, pollutant emission index is higher, wherein the pollutant of burning and exhausting mainly comprises carbon monoxide and some oxynitrides, no matter these pollutants are all extremely harmful for environment or the healthy of consumer.Full pre-mix condensing heat exchanger has been there is in order to address this problem on market, this kind of full pre-mix condensing heat exchanger thermal efficiency is higher, burn more complete, but along with the research and development of full pre-mix condensing heat exchanger, the heat exchanger of original power can not meet the demand of more existing industries, and corrosion resistance is poor, coil pipe starts to leak for a year or two, the thermal efficiency is reduced, desirable heat transfer effect can not be reached, also there is room for improvement further in its thermal efficiency and pollutant discharge amount, moreover the use power of full pre-mix condensing heat exchanger of the prior art cannot reach more than 100kw.
Utility model content
In order to solve the defect of above-mentioned prior art, the utility model is achieved through the following technical solutions:
Full premix coil condensation formula heat exchanger, comprise heat exchanger body, described heat exchanger body is the cube structure of cavity in being, described cavity inner wall is provided with fixture, described fixture is fixed with coil pipe, spacing is left between described coil pipe and heat exchanger body inwall, the hollow parts of described coil pipe is provided with burner, described heat exchanger body top is provided with air inlet, described heat exchanger body lower curtate is provided with last person's gas port, be provided with dividing plate between described last person's gas port and burner, described dividing plate is fixed on the hollow parts of coil pipe; Described coil pipe comprises multiple coil pipe circle; Multiple coil pipe circle superposes and one-body molded up and down, and the pipeline bottom surface of other coil pipe circles except orlop coil pipe circle is all prefabricated with downward projection, and described coil pipe top is provided with groove; Described coil pipe top and bottom all flush with horizontal plane.
Particularly, described coil pipe circle pipeline top is for facing directly, and described coil pipe circle duct bottom is except the part of projection for facing directly, and described coil pipe circle both sides are cambered surface.
Particularly, the height of projection scope of described coil pipe circle bottom surface is 0.8mm-1.4mm, and the thickness range of the tube wall of described coil pipe is 1.4mm-2mm, and the outer ring of described coil pipe and the spacing of heat exchanger body inwall are 10mm-30mm.
Particularly, cushion block is provided with between described coil pipe circle, spacing between adjacent pod is consistent, described cushion block comprises straight plate, described straight plate side is connected with arc, the radian of described arc agrees with mutually with the radian of coil pipe circle cambered surface, and described straight plate is fixed on coil pipe circle, and described arc is fixed on outside coil pipe circle.
More specifically, described dividing plate upper surface is also coated with aluminosilicate fiberboard.
The utility model compared with prior art, has following beneficial effect:
(1) in the utility model, leave spacing between described coil pipe and heat exchanger body inwall and the flue gas of burner combustion can be flowed between coil pipe and heat exchanger body inwall, coil pipe outside also can be heated evenly, thus improve the thermal efficiency;
(2) in the utility model, the bottom surface of each coil pipe circle is prefabricated with downward projection, and make to leave gap between coil pipe circle, flue gas can flow between coil pipe circle, improves the thermal efficiency of heat exchanger further;
(3) in the utility model, each coil pipe circle top is all provided with groove, and described coil pipe top and bottom are flushed, and makes gap between coil pipe circle equal further, flue gas can in this gap between Uniform Flow, improve the thermal efficiency of heat exchanger;
(4) in the utility model, be provided with cushion block between coil pipe circle, cushion block makes coil pipe wall thickness strengthen, and is suitable for powerful heat exchanger coil;
(5), in the utility model, the projection bottom the cushion block between coil pipe and each coil pipe circle, guarantees that flue gas flows uniformly through the gap between coil pipe, facilitates coil pipe to carry out uniform heat exchange.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic diagram of the utility model coil pipe.
Fig. 3 is the top view of the utility model coil pipe.
Fig. 4 is the schematic diagram of the utility model coil pipe projection.
Fig. 5 is the structural representation of cushion block.
1-heat exchanger body, 2-coil pipe, 3-burner, 4-air inlet, 5-last person's gas port, 6-dividing plate.
Detailed description of the invention
Below by way of specific embodiment, the utility model is made and illustrates further:
Embodiment 1
As shown in Figure 1, full premix coil condensation formula heat exchanger, comprise heat exchanger body 1, described heat exchanger body is the rectangular structure being provided with cavity; Be provided with coil pipe 2 in described heat exchanger body cavity, leave spacing between described coil pipe 2 and the cavity inner wall of heat exchanger body 1, and coil pipe be fixed between heat exchanger body inwall by fixture.Described coil pipe 2 center is provided with burner 3, described burner is fixed in coil pipe hollow parts by fixture, described heat exchanger body 1 top is provided with air inlet 4, and described heat exchanger body 1 bottom is provided with last person's gas port 5, is provided with dividing plate 6 between described last person's gas port 5 and burner.Described dividing plate is also fixed with aluminosilicate fiberboard, by dividing plate and aluminosilicate fiberboard, combustion chamber is divided into main heat exchange room and time Heat Room.As shown in Figure 2, coil pipe described in the utility model is made up of multiple coil pipe circle, and described multiple coil pipe circle is one-body molded, and the pipeline bottom surface of other coil pipe circles except orlop coil pipe circle is prefabricated with downward projection.The pipeline top of described each coil pipe circle is provided with groove and the top of described coil pipe 2 and bottom is all flushed.As shown in Figure 3 and Figure 5, be all provided with cushion block between adjacent disc pipeloop of the present utility model, the spacing between adjacent pod is consistent.Preferably described cushion block comprises straight plate, and described straight plate one end is connected with arc, and the radian of described arc agrees with mutually with the radian of coil pipe circle.Described straight plate is fixed on coil pipe circle, and described arc is fixed on outside coil pipe circle.As shown in Figure 4, the bottom surface of other coil pipe circles except undermost coil pipe circle is all provided with downward projection.Preferably, height of projection is 0.8mm; Preferably, the thickness of described coil pipe tube wall is 1.4mm, and the spacing of described coil pipe outer ring and heat exchanger body inwall is 10mm, and in the present embodiment, the power of full premix coil condensation formula heat exchanger can reach 100kw in the above conditions.
Described coil pipe circle pipeline top is except the part of recessing is for facing directly, and described coil pipe circle duct bottom is except the part of projection for facing directly, and described coil pipe circle both sides are cambered surface.
During use, cold water is introduced into the coil pipe of time Heat Room, then flows into the coil pipe of main heat exchanger successively.After burner combustion, flue gas carries out radioactivity flow by the gap between the coil pipe of main heat exchange room, flows to the coil pipe of time Heat Room with the body contact of heat exchanger after turning back, and in the middle of being flowed to, then is flowed out by petticoat pipe by the gap between the coil pipe of secondary heat exchanger.
Embodiment 2
The present embodiment difference from Example 1 is, the present embodiment height of projection is 1.1mm, the thickness of described coil pipe wall is 1.8mm, the spacing of described coil pipe outer ring and heat exchanger body inwall is 20mm, and in the present embodiment, the power of full premix coil condensation formula heat exchanger can reach 300kw in the above conditions.
Embodiment 3
The present embodiment difference from Example 1 is, the present embodiment height of projection is 1.4mm, the thickness of described coil pipe wall is 2mm, the spacing of described coil pipe outer ring and heat exchanger body inwall is 30mm, and in the present embodiment, the power of full premix coil condensation formula heat exchanger can reach 500kw in the above conditions.
Claims (5)
1. full premix coil condensation formula heat exchanger, comprise heat exchanger body (1), described heat exchanger body (1) establishes the cube structure of cavity in being, described cavity inner wall is provided with fixture, described fixture is fixed with coil pipe (2), it is characterized in that, spacing is left between described coil pipe (2) and heat exchanger body (1) inwall, the hollow parts internal fixtion of described coil pipe (2) has burner (3), described heat exchanger body (1) top is provided with air inlet (4), described heat exchanger body (1) bottom is provided with last person's gas port (5), dividing plate (6) is provided with between described last person's gas port (5) and burner (3), described dividing plate (6) is fixed on the hollow parts of coil pipe (2), described coil pipe (2) comprises multiple coil pipe circle, multiple coil pipe circle superposes and one-body molded up and down, and the pipeline bottom surface of other coil pipe circles except orlop coil pipe circle is all prefabricated with downward projection, and described coil pipe (2) top is provided with groove, described coil pipe (2) top and bottom all flush with horizontal plane.
2. full premix coil condensation formula heat exchanger according to claim 1, is characterized in that, described coil pipe circle pipeline top is except the part of recessing is for facing directly, and described coil pipe circle duct bottom is except the part of projection for facing directly, and described coil pipe circle both sides are cambered surface.
3. full premix coil condensation formula heat exchanger according to claim 2, it is characterized in that, the height of projection scope of described coil pipe circle bottom surface is 0.8mm-1.4mm, the thickness range of the tube wall of described coil pipe (2) is 1.4mm-2mm, and the outer ring of described coil pipe (2) and the spacing of heat exchanger body (1) inwall are 10mm-30mm.
4. full premix coil condensation formula heat exchanger according to claim 3, it is characterized in that, cushion block is provided with between described coil pipe circle, spacing between adjacent pod is consistent, described cushion block comprises straight plate, and described straight plate side is connected with arc, and the radian of described arc agrees with mutually with the radian of coil pipe circle cambered surface, described straight plate is fixed on coil pipe circle, and described arc is fixed on outside coil pipe circle.
5. full premix coil condensation formula heat exchanger according to claim 1, it is characterized in that, described dividing plate (6) upper surface is also coated with aluminosilicate fiberboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520030703.9U CN204555275U (en) | 2015-01-16 | 2015-01-16 | Full premix coil condensation formula heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520030703.9U CN204555275U (en) | 2015-01-16 | 2015-01-16 | Full premix coil condensation formula heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204555275U true CN204555275U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520030703.9U Expired - Fee Related CN204555275U (en) | 2015-01-16 | 2015-01-16 | Full premix coil condensation formula heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204555275U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044786A (en) * | 2017-04-06 | 2017-08-15 | 广东诺科冷暖设备有限公司 | Full premix combustion condensed heat exchanger |
| CN109855437A (en) * | 2019-03-07 | 2019-06-07 | 成都双流积利热能科技股份有限公司 | A kind of condensate and heat exchanger |
-
2015
- 2015-01-16 CN CN201520030703.9U patent/CN204555275U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044786A (en) * | 2017-04-06 | 2017-08-15 | 广东诺科冷暖设备有限公司 | Full premix combustion condensed heat exchanger |
| CN109855437A (en) * | 2019-03-07 | 2019-06-07 | 成都双流积利热能科技股份有限公司 | A kind of condensate and heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 610203 glorious village, Peng Town, Chengdu, Sichuan, Shuangliu County Patentee after: CHENGDU SHUANGLIU JILI THERMAL TECHNOLOGY Inc. Address before: 610203 glorious village, Peng Town, Chengdu, Sichuan, Shuangliu County Patentee before: CHENGDU DOUBLE WALL HUNG HEAT EXCHANGER CO.,LTD. |
|
| 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: 20150812 Termination date: 20220116 |