CN201652806U - Connection structure of heat exchanger of gas water heater and water valve body - Google Patents
Connection structure of heat exchanger of gas water heater and water valve body Download PDFInfo
- Publication number
- CN201652806U CN201652806U CN2010201558900U CN201020155890U CN201652806U CN 201652806 U CN201652806 U CN 201652806U CN 2010201558900 U CN2010201558900 U CN 2010201558900U CN 201020155890 U CN201020155890 U CN 201020155890U CN 201652806 U CN201652806 U CN 201652806U
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- valve body
- heat exchanger
- water
- water valve
- stream channel
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Abstract
The utility model provides a connection structure of a heat exchanger of a gas water heater and a water valve body. The connection structure comprises a water inlet pipe, a water outlet pipe, a heat exchanger housing, heat-exchange straight pipes, heat exchange fins, connection bent pipes and a sealing ring; the heat-exchange straight pipes pass through the heat exchange fins, and the heat exchange fins are fixed on the heat-exchange straight pipes; the heat-exchange straight pipes are fixed at the end part of the inner cavity of the heat exchanger housing; adjacent heat-exchange straight pipes are communicated with each other through the connection bent pipes, so as to form a heat exchange channel; two ends of the heat exchange channel are respectively communicated with the water inlet pipe and the water outlet pipe, so as to form a water flow channel; the end part of the water flow channel is communicated with the water valve body; and the main technical characteristic is that the water flow channel is axially sealed with the water valve body through the sealing ring. The connection structure has the characteristic that the connection and sealing reliability of the water flow channel in the heat exchanger and the water valve body is effectively improved.
Description
Technical field: the utility model relates to the syndeton of a kind of gas heater heat exchanger and water valve body.
Background technology: in the prior art, water inlet pipe in the gas heater heat exchanger, heat exchange straight tube, bridge piece, outlet pipe polyphone are formed water stream channel, water stream channel is by the end rammer round ring at water inlet pipe, outlet pipe, flat rubber seal of suit again, utilizing nut to screw with water valve body is connected, because flat rubber seal is to utilize nut to screw to compress sealing, flat rubber seal is easily damaged by pressure, cause the junction to produce seepage, cause to have that water stream channel is connected the not high defective of reliability that seals in the heat exchanger with water valve body.For overcoming these defectives, the syndeton of gas heater heat exchanger and water valve body is improved.
Summary of the invention: technical problem to be solved in the utility model is the syndeton that a kind of gas heater heat exchanger and water valve body will be provided, and it can improve effectively, and water stream channel is connected the reliability that seals in the heat exchanger with water valve body.
The technical scheme that its technical problem that solves the utility model adopts is: it comprises water inlet pipe, outlet pipe, outer cover of heat exchanger, the heat exchange straight tube, heat exchanger fin, bridge piece, sealing ring, described heat exchange straight tube passes heat exchanger fin heat exchanger fin is fixed on the heat exchange straight tube, the heat exchange straight tube is fixed on the end of outer cover of heat exchanger inner chamber, be communicated with the formation heat exchanger channels by bridge piece between the adjacent heat exchange straight tube, the heat exchanger channels two ends are communicated with water inlet pipe respectively and outlet pipe is formed water stream channel, the end of water stream channel is communicated with water valve body, and water stream channel is by sealing ring and water valve body axial seal.
The end of described water stream channel is provided with groove, and sealing ring is installed in the groove, and the end of water stream channel and water valve body are fastening by nut.
It also comprises the joint that is provided with seal groove, and sealing ring is installed in the seal groove, and the end of joint and water stream channel is welded to connect.
The end of described water stream channel and water valve body are fastening by nut.
The end of described water stream channel and water valve body are fastening by plug-in card.
The end of described water stream channel and water valve body are fastening by gland and screw.
Described water stream channel, joint are that copper or Cu alloy material are made.
Described water stream channel, joint are made for the aluminum or aluminum alloy material.
The utility model is compared the beneficial effect that is produced with background technology:
1, because the utility model adopts the structure of water stream channel by sealing ring and water valve body axial seal, changed original water stream channel by compressing the structure of flat rubber seal and water valve body sealing, the sealing surface of sealing ring and water valve body can not damage because extruding is big, and water stream channel is connected the reliability that seals in the heat exchanger with water valve body so it can improve effectively.
Description of drawings: Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the annexation enlarged diagram that the end of water stream channel 12 among Fig. 1 is communicated with water valve body 13.
Fig. 3 is the explosive view of Fig. 2.
Fig. 4 is the end of water stream channel 12 and water valve body 13 by the fastening annexation enlarged diagram of nut 7.
Fig. 5 is the explosive view of Fig. 4.
Fig. 6 is the end of water stream channel 12 and water valve body 13 by the fastening annexation enlarged diagram of plug-in card 11.
Fig. 7 is the explosive view of Fig. 6.
Fig. 8 is that the end and the water valve body 13 of water stream channel 12 passes through gland 18, the fastening annexation enlarged diagram of screw.
Fig. 9 is the explosive view of Fig. 8.
The specific embodiment: referring to accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, accompanying drawing 5, accompanying drawing 6, accompanying drawing 7, accompanying drawing 8, shown in the accompanying drawing 9, present embodiment comprises water inlet pipe 1, outlet pipe 2, outer cover of heat exchanger 3, heat exchange straight tube 4, heat exchanger fin 5, bridge piece 6, sealing ring 15, heat exchange straight tube 4 passes heat exchanger fin 5 heat exchanger fin 5 is fixed on the heat exchange straight tube 4, heat exchange straight tube 4 is fixed on the end of outer cover of heat exchanger 3 inner chambers, be communicated with formation heat exchanger channels 8 by bridge piece 6 between the adjacent heat exchange straight tube 4, heat exchanger channels 8 two ends are communicated with water inlet pipe 1 respectively and outlet pipe 2 is formed water stream channel 12, the end of water stream channel 12 is communicated with water valve body 13, and water stream channel 12 is by sealing ring 15 and water valve body 13 axial seals.The water inlet end 9 of water inlet pipe 1 is communicated with the aqueous vapor interstage valve by a water valve body 13 in the water stream channel 12, and the water side 10 of outlet pipe 2 is communicated with shower head by another water valve body 13 in the water stream channel 12.
Shown in accompanying drawing 2, accompanying drawing 3, be first kind of embodiment of the present utility model, the end of water stream channel 12 is provided with groove 16, be provided with groove 16 as the water inlet end 9 of water inlet pipe 1 and the water side 10 of outlet pipe 2, sealing ring 15 is installed in the groove 16, and the end of water stream channel 12 and water valve body 13 are fastening by nut 7.
Shown in accompanying drawing 4, accompanying drawing 5, be second kind of embodiment of the present utility model, joint 14 is provided with seal groove 17, and sealing ring 15 is installed in the seal groove 17, joint 14 is welded to connect with the end of water stream channel 12, and the end of water stream channel 12 and water valve body 13 are fastening by nut 7.
Shown in accompanying drawing 6, accompanying drawing 7, be the third embodiment of the present utility model, joint 14 is provided with seal groove 17, and sealing ring 15 is installed in the seal groove 17, joint 14 is welded to connect with the end of water stream channel 12, and the end of water stream channel 12 and water valve body 13 are fastening by plug-in card 11.
Shown in accompanying drawing 8, accompanying drawing 9, be the 4th kind of embodiment of the present utility model, joint 14 is provided with seal groove 17, and sealing ring 15 is installed in the seal groove 17, joint 14 is welded to connect with the end of water stream channel 12, and the end of water stream channel 12 and water valve body 13 are fastening by gland 18 and screw.
Claims (10)
1. the syndeton of gas heater heat exchanger and water valve body, it comprises water inlet pipe (1), outlet pipe (2), outer cover of heat exchanger (3), heat exchange straight tube (4), heat exchanger fin (5), bridge piece (6), sealing ring (15), described heat exchange straight tube (4) passes heat exchanger fin (5) heat exchanger fin (5) is fixed on the heat exchange straight tube (4), heat exchange straight tube (4) is fixed on the end of outer cover of heat exchanger (3) inner chamber, be communicated with formation heat exchanger channels (8) by bridge piece (6) between the adjacent heat exchange straight tube (4), heat exchanger channels (8) two ends are communicated with water inlet pipe (1) respectively and outlet pipe (2) is formed water stream channel (12), the end of water stream channel (12) is communicated with water valve body (13), it is characterized in that water stream channel (12) is by sealing ring (15) and water valve body (13) axial seal.
2. the syndeton of gas heater heat exchanger according to claim 1 and water valve body, the end that it is characterized in that described water stream channel (12) is provided with groove (16), sealing ring (15) is installed in the groove (16), and the end of water stream channel (12) and water valve body (13) are fastening by nut (7).
3. the syndeton of gas heater heat exchanger according to claim 1 and water valve body, it is characterized in that it also comprises the joint (14) that is provided with seal groove (17), sealing ring (15) is installed in the seal groove (17), and joint (14) is welded to connect with the end of water stream channel (12).
4. the syndeton of gas heater heat exchanger according to claim 3 and water valve body is characterized in that the end of described water stream channel (12) and water valve body (13) are fastening by nut (7).
5. the syndeton of gas heater heat exchanger according to claim 3 and water valve body is characterized in that the end of described water stream channel (12) and water valve body (13) are fastening by plug-in card (11).
6. the syndeton of gas heater heat exchanger according to claim 3 and water valve body is characterized in that the end of described water stream channel (12) and water valve body (13) are fastening by gland (18) and screw.
7. the syndeton of gas heater heat exchanger according to claim 1 and 2 and water valve body is characterized in that described water stream channel (12), joint (14) make for copper or Cu alloy material.
8. according to the syndeton of each described gas heater heat exchanger of claim 3～6 and water valve body, it is characterized in that described water stream channel (12), joint (14) make for copper or Cu alloy material.
9. the syndeton of gas heater heat exchanger according to claim 1 and 2 and water valve body is characterized in that described water stream channel (12), joint (14) make for the aluminum or aluminum alloy material.
10. according to the syndeton of each described gas heater heat exchanger of claim 3～6 and water valve body, it is characterized in that described water stream channel (12), joint (14) make for the aluminum or aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201558900U CN201652806U (en) | 2010-04-07 | 2010-04-07 | Connection structure of heat exchanger of gas water heater and water valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201558900U CN201652806U (en) | 2010-04-07 | 2010-04-07 | Connection structure of heat exchanger of gas water heater and water valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201652806U true CN201652806U (en) | 2010-11-24 |
Family
ID=43118046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201558900U Expired - Lifetime CN201652806U (en) | 2010-04-07 | 2010-04-07 | Connection structure of heat exchanger of gas water heater and water valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201652806U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104755871A (en) * | 2012-10-23 | 2015-07-01 | 株式会社瑰都啦咪 | Condensation heat exchanger having dummy pipe |
| CN107819171A (en) * | 2017-11-30 | 2018-03-20 | 北京长城华冠汽车科技股份有限公司 | Heat exchanger fin attachment structure and battery bag |
| CN111121279A (en) * | 2018-10-30 | 2020-05-08 | 宁波方太厨具有限公司 | Heat exchanger for gas water heater |
-
2010
- 2010-04-07 CN CN2010201558900U patent/CN201652806U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104755871A (en) * | 2012-10-23 | 2015-07-01 | 株式会社瑰都啦咪 | Condensation heat exchanger having dummy pipe |
| CN104755871B (en) * | 2012-10-23 | 2017-02-15 | 株式会社瑰都啦咪 | Condensation heat exchanger having dummy pipe |
| CN107819171A (en) * | 2017-11-30 | 2018-03-20 | 北京长城华冠汽车科技股份有限公司 | Heat exchanger fin attachment structure and battery bag |
| CN107819171B (en) * | 2017-11-30 | 2024-04-19 | 北京长城华冠汽车科技股份有限公司 | Heat exchange plate connecting structure and battery pack |
| CN111121279A (en) * | 2018-10-30 | 2020-05-08 | 宁波方太厨具有限公司 | Heat exchanger for gas water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |
|
| CX01 | Expiry of patent term |