CN215337871U - Anti-freezing tubular heat exchanger - Google Patents
Anti-freezing tubular heat exchanger Download PDFInfo
- Publication number
- CN215337871U CN215337871U CN202120055351.8U CN202120055351U CN215337871U CN 215337871 U CN215337871 U CN 215337871U CN 202120055351 U CN202120055351 U CN 202120055351U CN 215337871 U CN215337871 U CN 215337871U
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- CN
- China
- Prior art keywords
- heat exchanger
- fixedly connected
- gear
- outer container
- front cover
- Prior art date
- 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
- 238000007710 freezing Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000004321 preservation Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000002528 anti-freeze Effects 0.000 claims 5
- 238000001816 cooling Methods 0.000 abstract description 6
- 208000001034 Frostbite Diseases 0.000 abstract description 4
- 230000008014 freezing Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model belongs to the technical field of tubular heat exchangers, and discloses an anti-freezing tubular heat exchanger. This tubular heat exchanger prevents frostbite, including the heat exchanger outer container, the equal fixedly connected with flange in left side and the right side of heat exchanger outer container, the left side swing joint of flange has the protecgulum, the left side of protecgulum is provided with hot water inlet, the top of heat exchanger outer container is provided with cold water inlet, the bottom of heat exchanger outer container is provided with cold delivery port, the lid is covered after flange swing joint has been passed through on the right side of heat exchanger outer container, the bottom of back lid is provided with hot delivery port, the bottom fixedly connected with support column of heat exchanger outer container. This tubular heat exchanger prevents frostbite can in time blow off the cooling tube with inside remaining water when the heat exchanger does not use through the fan, prevents to meet the inside influence of freezing of cold weather and uses or with the cooling tube frost crack, and the heat preservation chamber also can play certain frostproofing effect simultaneously.
Description
Technical Field
The utility model relates to the technical field of tubular heat exchangers, in particular to an anti-freezing tubular heat exchanger.
Background
Tubular heat exchangers are the most typical dividing wall type heat exchangers, have a long history of industrial application, and have been dominant in all heat exchangers to date. The tubular heat exchanger mainly comprises a shell, tube bundles, tube plates, end sockets and the like, wherein the shell is mostly circular, the parallel tube bundles are arranged in the shell, and two ends of each tube bundle are fixed on the tube plates. Therefore, the tubular heat exchanger is widely used in the field of manufacturing production.
Traditional tubular heat exchanger is when not using, and the inside remaining water of water pipe freezes easily when meetting cold weather, seriously influences the use, and the volume grow of water when freezing moreover can make inside water pipe frost crack, has influenced heat exchanger's life.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-freezing tubular heat exchanger which can effectively avoid the condition that an internal water pipe is frozen or frozen and cracked.
In order to achieve the purpose, the utility model is realized by the following technical scheme: an anti-freezing tubular heat exchanger comprises a heat exchanger outer box, wherein flanges are fixedly connected to the left side and the right side of the heat exchanger outer box, a rubber pad is pasted at the joint of the flanges, the left side of the flanges is movably connected with a front cover, a hot water inlet is formed in the left side of the front cover, a cold water inlet is formed in the top of the heat exchanger outer box, a cold water outlet is formed in the bottom of the heat exchanger outer box, the right side of the heat exchanger outer box is movably connected with a rear cover through the flanges, a hot water outlet is formed in the bottom of the rear cover, a support column is fixedly connected to the bottom of the heat exchanger outer box, a heat exchange inner box is arranged in the heat exchanger outer box, a radiating pipe is arranged in the heat exchange inner box, a heat insulation cavity is formed between the heat exchange inner box and the heat exchanger outer box, a baffle III is fixedly connected to the inner wall of the rear cover, and a fan is fixedly connected to the top end of the front cover, the top pipe of the front cover is fixedly connected with a motor, and the motor is arranged on the left side of the fan;
the motor fixedly connected with baffle I, motor fixedly connected with gear I, just the gear cup joints on the outside of motor shaft, gear I meshes has gear two, the one end of two fixedly connected with connecting rods of gear, the other end fixedly connected with bevel gear I of connecting rod, the one end of dead lever has been cup jointed in the middle part activity of connecting rod, the other end fixed connection of dead lever is on the interior diapire of protecgulum, bevel gear I meshes has bevel gear two, the interior diapire fixedly connected with one end of locating lever of protecgulum, bevel gear two is fixed cup joints the middle part at the locating lever, the locating lever is kept away from the one end fixedly connected with baffle II of diapire in the protecgulum.
Preferably, one end of the fixed rod, which is far away from the inner bottom wall of the front cover, is provided with a sleeve, and the sleeve is sleeved in the middle of the connecting rod.
Preferably, the air inlet of the fan is arranged above the front cover, and the air outlet of the fan is arranged inside the front cover.
Preferably, the front cover is provided with through holes matched with the air outlet of the fan and the rotating shaft of the motor.
Preferably, the first baffle can block the air outlet of the fan.
Preferably, the first baffle, the first gear, the second gear, the connecting rod, the first bevel gear, the fixing rod, the second bevel gear, the positioning rod and the second baffle are all parts made of stainless steel materials.
By adopting the technical scheme, the utility model has the beneficial effects that:
1. this tubular heat exchanger prevents frostbite can in time blow off the cooling tube with inside remaining water when the heat exchanger does not use through the fan, prevents to meet the inside influence of freezing of cold weather and uses or with the cooling tube frost crack, and the heat preservation chamber also can play certain frostproofing effect simultaneously.
2. This tubular heat exchanger prevents frostbite utilizes baffle one can plug up the air outlet of fan, and water gets into the fan influence when preventing to use and uses, and baffle two can plug up hot water inlet when the heat exchanger does not use, prevents to have the phenomenon that water got into or take place the backward flow again, protects the cooling tube effectively.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention.
In the figure: the heat exchanger comprises a heat exchanger outer box 1, a front cover 2, a rear cover 3, a hot water inlet 4, a hot water outlet 5, a heat exchange inner box 6, a cold water inlet 7, a cold water outlet 8, a supporting column 9, a heat preservation cavity 10, a radiating pipe 11, a flange 12, a rubber pad 13, a fan 14, a motor 15, a baffle plate I16, a gear I17, a gear II 18, a connecting rod 19, a bevel gear I20, a fixing rod 21, a bevel gear II 22, a positioning rod 23, a baffle plate II 24 and a baffle plate III 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, the present invention provides a technical solution: an anti-freezing tubular heat exchanger comprises a heat exchanger outer box 1, wherein flanges 12 are fixedly connected to the left side and the right side of the heat exchanger outer box 1, rubber pads 13 are pasted at the joints of the flanges 12, the left side of the flange 12 is movably connected with a front cover 2, through holes matched with an air outlet of a fan 14 and a rotating shaft of a motor 15 are formed in the front cover 2, a hot water inlet 4 is formed in the left side of the front cover 2, a cold water inlet 7 is formed in the top of the heat exchanger outer box 1, a cold water outlet 8 is formed in the bottom of the heat exchanger outer box 1, a rear cover 3 is movably connected to the right side of the heat exchanger outer box 1 through the flange 12, a hot water outlet 5 is formed in the bottom of the rear cover 3, a support column 9 is fixedly connected to the bottom of the heat exchanger outer box 1, a heat exchange inner box 6 is arranged in the heat exchanger outer box 1, a radiating pipe 11 is arranged in the heat exchange inner box 6, and a heat preservation cavity 10 is formed between the heat exchange inner box and the heat exchanger outer box, the inner wall of the rear cover 3 is fixedly connected with a baffle plate III 25, the top end of the front cover 2 is fixedly connected with a fan 14, an air inlet of the fan 14 is arranged above the front cover, an air outlet of the fan 14 is arranged in the front cover, residual water in the heat exchanger can be blown out of the radiating pipe in time when the heat exchanger is not used through the fan 14, the influence of freezing in cold weather on use or frost cracking of the radiating pipe 11 is prevented, meanwhile, the heat preservation cavity 10 can also play a certain anti-freezing role, a top pipe of the front cover 2 is fixedly connected with a motor 15, and the motor 15 is arranged on the left side of the fan 14;
the motor 15 is fixedly connected with a baffle I16, the baffle I16 can block an air outlet of the fan, the baffle I16 can block the air outlet of the fan 14 to prevent water from entering the fan 14 to affect use when in use, the baffle I16, the gear I17, the gear II 18, the connecting rod 19, the bevel gear I20, the fixing rod 21, the bevel gear II 22, the positioning rod 23 and the baffle II 24 are parts made of stainless steel materials, the motor 15 is fixedly connected with the gear I17, the gear I17 is sleeved on the outer side of a rotating shaft of the motor 15, the gear I17 is meshed with the gear II 18, the gear II 18 is fixedly connected with one end of the connecting rod 19, the other end of the connecting rod 19 is fixedly connected with the bevel gear I20, one end of the fixing rod 21 is movably sleeved in the middle of the connecting rod 19, the other end of the fixing rod 21 is fixedly connected on the inner bottom wall of the front cover 2, and one end of the fixing rod 21, which is far away from the inner bottom wall of the front cover 2, is provided with a sleeve, the sleeve cup joints at the middle part of connecting rod 19, bevel gear 20 meshes has bevel gear two 22, the one end of inner diapire fixedly connected with locating lever 23 of protecgulum 2, bevel gear two 22 is fixed to be cup jointed at the middle part of locating lever 23, the one end fixedly connected with baffle two 24 of diapire in protecgulum 2 is kept away from to locating lever 23, baffle two 24 can block up hot water inlet 4 when the heat exchanger does not use, prevent the phenomenon that has water to get into or take place the backward flow again, protect cooling tube 11 effectively.
When the anti-freezing tubular heat exchanger works, when the heat exchanger is idle, the motor 15 is started to drive the first gear 17 to rotate, the motor 15 is started to drive the first baffle 16 to move, a blowing port of the fan 14 is exposed, the first gear 17 drives the second gear 18 to rotate, the second gear 18 drives the first bevel gear 20 to rotate through the connecting rod 19, the first bevel gear 20 drives the second bevel gear 22 to rotate, the second bevel gear 22 enables the positioning rod 23 to rotate, the positioning rod 23 can drive the second baffle 24 to move to block a hot water inlet when rotating, after the fan 14 is started, all residual water in the radiating pipe 11 enters and exits the rear cover 3, then the third baffle 25 is arranged through the rear cover 3, the water can flow into hot water along the baffles 25, 5, and then the heat converter is discharged.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an anti-freezing tubular heat exchanger, includes heat exchanger outer container (1), the left side of heat exchanger outer container (1) and the equal fixedly connected with flange (12) in right side, the junction of flange (12) is pasted and is had rubber pad (13), the left side swing joint of flange (12) has protecgulum (2), the left side of protecgulum (2) is provided with hot water inlet (4), the top of heat exchanger outer container (1) is provided with cold water inlet (7), the bottom of heat exchanger outer container (1) is provided with cold delivery port (8), there is back lid (3) on the right side of heat exchanger outer container (1) through flange (12) swing joint, the bottom of back lid (3) is provided with hot delivery port (5), the bottom fixedly connected with support column (9) of heat exchanger outer container (1), its characterized in that: a heat exchange inner box (6) is arranged inside the heat exchanger outer box (1), a radiating pipe (11) is arranged inside the heat exchange inner box (6), a heat preservation cavity (10) is formed between the heat exchange inner box and the heat exchanger outer box, a baffle plate III (25) is fixedly connected to the inner wall of the rear cover (3), a fan (14) is fixedly connected to the top end of the front cover (2), a motor (15) is fixedly connected to a top pipe of the front cover (2), and the motor (15) is arranged on the left side of the fan (14);
the motor (15) is fixedly connected with a first baffle plate (16), the motor (15) is fixedly connected with a first gear (17), the first gear (17) is sleeved on the outer side of the rotating shaft of the motor (15), the first gear (17) is meshed with the second gear (18), the second gear (18) is fixedly connected with one end of a connecting rod (19), the other end of the connecting rod (19) is fixedly connected with a first bevel gear (20), the middle part of the connecting rod (19) is movably sleeved with one end of a fixed rod (21), the other end of the fixed rod (21) is fixedly connected on the inner bottom wall of the front cover (2), the bevel gear I (20) is engaged with a bevel gear II (22), the inner bottom wall of the front cover (2) is fixedly connected with one end of a positioning rod (23), the bevel gear II (22) is fixedly sleeved in the middle of the positioning rod (23), and one end, far away from the inner bottom wall of the front cover (2), of the positioning rod (23) is fixedly connected with a baffle II (24).
2. The antifreeze tube heat exchanger of claim 1, wherein: one end of the fixed rod (21), which is far away from the inner bottom wall of the front cover (2), is provided with a sleeve, and the sleeve is sleeved in the middle of the connecting rod (19).
3. The antifreeze tube heat exchanger of claim 1, wherein: the air inlet of the fan (14) is arranged above the front cover, and the air outlet of the fan (14) is arranged inside the front cover.
4. The antifreeze tube heat exchanger of claim 1, wherein: the front cover (2) is provided with through holes matched with the air outlet of the fan (14) and the rotating shaft of the motor (15).
5. The antifreeze tube heat exchanger of claim 1, wherein: the first baffle (16) can block an air outlet of the fan.
6. The antifreeze tube heat exchanger of claim 1, wherein: the first baffle (16), the first gear (17), the second gear (18), the connecting rod (19), the first bevel gear (20), the fixing rod (21), the second bevel gear (22), the positioning rod (23) and the second baffle (24) are all parts made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120055351.8U CN215337871U (en) | 2021-01-08 | 2021-01-08 | Anti-freezing tubular heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120055351.8U CN215337871U (en) | 2021-01-08 | 2021-01-08 | Anti-freezing tubular heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215337871U true CN215337871U (en) | 2021-12-28 |
Family
ID=79571854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120055351.8U Expired - Fee Related CN215337871U (en) | 2021-01-08 | 2021-01-08 | Anti-freezing tubular heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215337871U (en) |
-
2021
- 2021-01-08 CN CN202120055351.8U patent/CN215337871U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |