CN201535643U - Pressure-resistant heat exchange liner - Google Patents
Pressure-resistant heat exchange liner Download PDFInfo
- Publication number
- CN201535643U CN201535643U CN2009200308572U CN200920030857U CN201535643U CN 201535643 U CN201535643 U CN 201535643U CN 2009200308572 U CN2009200308572 U CN 2009200308572U CN 200920030857 U CN200920030857 U CN 200920030857U CN 201535643 U CN201535643 U CN 201535643U
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- heat exchange
- inner bag
- pressure
- bearing type
- inner container
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Abstract
The utility model discloses a pressure-resistant heat exchange liner, which comprises a liner body provided with a water outlet pipe and a water inlet and a small corrugated liner arranged in the liner body and used for heat exchange. The pressure-resistant heat exchange liner with the small corrugated liner used for heat exchange has the advantages of large heat exchange area, high efficiency, and long service life.
Description
(1) technical field
The utility model relates to a kind of pressure-bearing type heat exchange inner bag, belongs to heat accumulation, the technical field of heat exchange devices of heat-exchange system of water heater, heating, the air-conditioning of heat energy industry, and it has the small inner container structure that is used for heat exchange.
(2) background technology
The inner bag of heat-exchange systems such as water heater, heating, air-conditioning is storage, conversion heat and the device that hot water is provided.Now hot-water heating system inner bag on the market has dual mode by whether pressure-bearing is divided, non-bearing type inner bag and pressure-bearing type inner bag.The non-bearing type inner bag, processing is simple, and is with low cost, but can only non-pressure-bearing use, system's instability, the scope of application is very limited.Defectives such as and that the heat accumulation of pressure-bearing type, heat exchange inner bag exist is of a great variety, and mostly cost height, service life are short, easily scaling, water quality vulnerable to pollution, heat exchange effect be undesirable.
China the 200910028606.5th discloses a kind of medium circulation interface that comprises, the device of heat exchanger and cabinet body, described heat exchanger are long and narrow dolioform structure, and its cross section is dolioform.Wherein said heat exchanger is a kind of heat exchanger that typically has the regular geometric profile, and this heat exchanger claims small inner container again in the industry, and majority has cylindrical cross-section, and heat exchange area is little, and efficient is low.And dolioform structure has further reduced the heat exchange zone, and efficient is lower.
(3) summary of the invention
Therefore, the utility model provides a kind of pressure-bearing type heat exchange inner bag that is provided with the small inner container that is used for heat exchange at the above-mentioned defective of present prior art, and heat exchange area is big, efficient height, long service life.
The technical solution adopted in the utility model is:
The utility model pressure-bearing type heat exchange inner bag comprises the inner bag body with outlet pipe and water inlet and is arranged on the intrinsic small inner container that is used for heat exchange of inner bag that the body of described small inner container is a ripple struction.
Based on the pressure-bearing type heat exchange inner bag of technical solutions of the utility model, the body of its small inner container is a ripple struction, and heat exchange area is greatly greater than the heat exchanger with regular geometric profile, the heat exchange efficiency height.The small inner container that has ripple struction in addition can move under normal pressure or very little pressure, has prolonged the service life of whole inner bag.
In addition, the ripple struction that small inner container had, small inner container inner flow passage cross section is continuously suddenlyd change, even cause fluid under the very low situation of flow velocity, also to be in the high turbulence state all the time, be difficult to form laminar flow, the main thermal resistance of convection heat transfer' heat-transfer by convection is overcome effectively, the inside and outside heat transfer of small inner container strengthened simultaneously, thereby the heat transfer coefficient of small inner container with ripple struction is very high, heat passes to the intrinsic domestic water of outer field inner bag by ripple heat exchange small inner container and finishes heat exchange, circulation is the heating of the water in the outer inner bag so repeatedly, and the efficiency of heating surface is than higher.
Above-mentioned pressure-bearing type heat exchange inner bag, the corresponding corrugated part of described ripple struction is coaxial with described small inner container.
Above-mentioned pressure-bearing type heat exchange inner bag, described corrugated part periphery are provided with profiling uniformly in corrugated part longitudinal shape profile and back-up block close-fitting with it.
Above-mentioned pressure-bearing type heat exchange inner bag, described small inner container also are provided with the blast pipe that an air inlet is positioned at the circulatory mediator upper space of small inner container reservation, and this blast pipe is provided with the relief valve of setting pressure.
Above-mentioned pressure-bearing type heat exchange inner bag, described inner bag body one side is provided with the peep hole that is used to observe the inner bag inner case, and the inner bag body also is provided with the electrical heating reserved opening.
Above-mentioned pressure-bearing type heat exchange inner bag, described peep hole and tank body fit structure are removable structure, and peep hole has and the identical mounting structure of magnesium rod installation portion.
(4) description of drawings
Specify the utility model below in conjunction with Figure of description, make those skilled in the art better understand the utility model, wherein:
Fig. 1 is the structural representation of the utility model pressure-bearing type heat exchange inner bag embodiment.
Among the figure: 1, peep hole, 2, the inner bag body, 3, outlet pipe, 4, small inner container, 5, steam vent, 6, air inlet, 7, corrugated part, 8, the electrical heating reserved opening, 9, water inlet, 10, loop head, 11, loop exit, 12, back-up block.
(5) specific embodiment
Below in conjunction with Figure of description the technical solution of the utility model is done exemplary illustration:
With reference to explanation accompanying drawing 1, based on the pressure-bearing type heat exchange inner bag of technical solutions of the utility model, comprise inner bag body 2 and be arranged on the intrinsic small inner container 4 that is used for heat exchange of inner bag that the body of described small inner container is a ripple struction with outlet pipe 3 and water inlet 9.
For simplified structure, the corresponding corrugated part 7 of described ripple struction is coaxial with described small inner container.Certainly, our said ripple struction should be the ripple struction of broad sense, not only comprises the ripple struction with smooth transition, also can comprise the ripple struction with square wave structure or canine tooth wave structure.Those skilled in the art except the increase of considering heat exchange area, also needs to consider the structural strength and the manufacture difficulty of small inner container when selecting corresponding ripple struction for use.Obviously, this programme tends to preferably have the ripple struction of the structure of smoothly crossing.
In order to prevent small inner container distortion under pressure, described corrugated part periphery is provided with profiling uniformly in back-up block 12 corrugated part longitudinal shape profile and close-fitting with it, the structure of corrugated part is carried out the reinforcement of structural strength, improve the serviceability of small inner container.In so same problem that needs to consider be, the reinforcement of structural strength and the equilibrium problem of heat exchange area, obviously, if said back-up block is provided with too much, the heat exchanger efficiency of ripple struction improves just embodiment and does not come out, and very little, structural strength is not up to standard again, the preferred back-up block structure of this programme is 4～8, and shared area is not more than 1/3 of corrugated part area.
For further improve to small inner container and circulatory mediator system protection, described small inner container also is provided with the blast pipe 5 that an air inlet 6 is positioned at the circulatory mediator upper space that small inner container reserves, this blast pipe is provided with the relief valve of setting pressure.
For the situation of routine observation inner bag, described inner bag body one side is provided with the peep hole 1 that is used to observe the inner bag inner case, and this peep hole can also be as service hatch.And the inner bag body also is provided with electrical heating reserved opening 8, needs electrically heated occasion to reserve the electric heater unit installation site to some.
Described peep hole and tank body fit structure are removable structure, and peep hole has and the identical mounting structure of the excellent installation portion of magnesium, and reserved location is provided for inner bag is anticorrosion.
Claims (5)
1. pressure-bearing type heat exchange inner bag comprises the inner bag body (2) of have outlet pipe (3) and water inlet (9) and is arranged on the intrinsic small inner container (4) that is used for heat exchange of inner bag that it is characterized in that: the body of described small inner container is a ripple struction.
2. pressure-bearing type heat exchange inner bag according to claim 1 is characterized in that: the corresponding corrugated part of described ripple struction (7) is coaxial with described small inner container.
3. pressure-bearing type heat exchange inner bag according to claim 2 is characterized in that: described corrugated part periphery be provided with uniformly profiling in corrugated part longitudinal shape profile and back-up block close-fitting (12) with it.
4. pressure-bearing type heat exchange inner bag according to claim 3 is characterized in that: described small inner container also is provided with the blast pipe (5) that an air inlet (6) is positioned at the circulatory mediator upper space of small inner container reservation, and this blast pipe is provided with the relief valve of setting pressure.
5. according to the described pressure-bearing type heat exchange inner bag of one of claim 1 to 4, it is characterized in that: described inner bag body one side is provided with the peep hole (1) that is used to observe the inner bag inner case, and the inner bag body also is provided with electrical heating reserved opening (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200308572U CN201535643U (en) | 2009-08-04 | 2009-08-04 | Pressure-resistant heat exchange liner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200308572U CN201535643U (en) | 2009-08-04 | 2009-08-04 | Pressure-resistant heat exchange liner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201535643U true CN201535643U (en) | 2010-07-28 |
Family
ID=42535422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200308572U Expired - Fee Related CN201535643U (en) | 2009-08-04 | 2009-08-04 | Pressure-resistant heat exchange liner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201535643U (en) |
-
2009
- 2009-08-04 CN CN2009200308572U patent/CN201535643U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20100728 Termination date: 20150804 |
|
| EXPY | Termination of patent right or utility model |