CN104792214A - Shell and tube heat exchanger supporting structure and shell and tube heat exchanger - Google Patents
Shell and tube heat exchanger supporting structure and shell and tube heat exchanger Download PDFInfo
- Publication number
- CN104792214A CN104792214A CN201410030733.XA CN201410030733A CN104792214A CN 104792214 A CN104792214 A CN 104792214A CN 201410030733 A CN201410030733 A CN 201410030733A CN 104792214 A CN104792214 A CN 104792214A
- Authority
- CN
- China
- Prior art keywords
- shell
- tube
- heat exchanger
- gripper shoe
- supporting construction
- 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.)
- Granted
Links
- 238000010276 construction Methods 0.000 claims description 25
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 230000003319 supportive effect Effects 0.000 claims description 3
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000006748 scratching Methods 0.000 abstract 1
- 230000002393 scratching effect Effects 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 238000013016 damping Methods 0.000 description 6
- 238000004378 air conditioning Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003754 fetus Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a shell-and-tube heat exchanger supporting structure which is used for supporting a heat exchange tube of a shell-and-tube heat exchanger and comprises at least two supporting plates, supporting frames and a deformation supporting sleeve, wherein one end of each supporting frame is fixedly connected with the corresponding supporting plate and plays a supporting role for the corresponding supporting plate, and the heat exchange tube is arranged on the corresponding supporting plate; the other end of the supporting frame is provided with the deformation supporting sleeve. The invention also discloses a shell-and-tube heat exchanger. The shell and tube heat exchanger supporting structure can support the heat exchange tube, the bottom of the shell and tube heat exchanger supporting structure achieves the purpose of shock absorption by arranging the deformation supporting sleeve, and the supporting force of the supporting plate on the heat exchange tube is uniformly distributed on the heat exchange tube through the elastic supporting sleeve, so that the stress point is not concentrated on one point, and the supporting plate can be prevented from scratching the heat exchange tube.
Description
Technical field
The present invention relates to central air-conditioning, particularly relate to shell and tube exchanger supporting construction and shell and tube exchanger that a kind of heat exchanger tube for shell and tube exchanger provides support.
Background technology
Existing large-size water-cooling formula central air-conditioning critical piece mostly is shell and tube exchanger, and its kind comprises closed shell and tube condenser, horizontal flooded evaporator, horizontal type dry evaporimeter, horizontal downward film evaporator etc.Gripper shoe is one of chief component of central hollow debugging heat exchanger, and gripper shoe plays and supports heat exchanger tube, reduces heat exchanger tube vibrations in unit running process, promotes the effect in heat exchanger tube service life.Current gripper shoe is strengthened mainly containing following 3 kinds to copper pipe damping modes:
1) thicken gripper shoe thickness, reduce the gap of copper pipe and pore;
2) no-support spaning distance is reduced;
3) tube expander exchange heat pipe is adopted to carry out subsides at gripper shoe place swollen;
1st kind of mode thicken support, reduce gap can reduce vibration amplitude, but can increase the difficulty of heat exchanger tube poling; Gripper shoe mostly is steel plate, and steel plate easily causes copper pipe to hang wound when poling.Central air-conditioning shell and tube exchanger, generally the super copper tube of the large and small caliber of the amount of selecting is to improve heat exchange efficiency, and the copper scale that poling produces easily causes system capillary to block when clearing up sordid; Gripper shoe increases thickly 100% can not ensure effective support of heat exchanger tube, and when occurring that processing is abnormal, heat exchanger tube when running vibrations, abnormal sound may occur, and not only affects image product but also reduce unit performance.
2nd kind is reduced no-support spaning distance, just needs to increase gripper shoe quantity, is necessarily adding the rigidity of heat exchanger tube, to reduce vibrations.Can increase the difficulty of copper pipe equally, branched fagging, because easily produce axial symmetry deviation, the actual effective poling gap decreasing heat exchanger tube, so also easily produces the problem of the 1st kind of damping modes.
3rd kind is the most general mode of current central air-conditioning package, and its feature can add bassoon to facilitate poling, and shockproof relatively more thorough, reliability is high; Shortcoming one: when subsides occipitoposterior position (of the fetus) product after sale in use occur heat exchanger tube perforation or destroy, be difficult to tube pulling and change, heat exchange property plug-hole can only be sacrificed.Can only replace by whole case tube heat exchanger when many heat exchanger tubes go out perforation destroy, cost intensive; Shortcoming two: in the middle of heat exchanger production process, easily occur artificially to leak swollen phenomenon, and leak swollen copper pipe and cannot detect, reliability management difficulty is high.
Summary of the invention
Based on this, be necessary that heat exchanger tube for shell and tube exchanger is easily due to the problem of vibration damage, provides a kind of shell and tube exchanger supporting construction that can reduce heat exchanger tube vibrations.
The present invention is realized by following proposal:
A kind of shell and tube exchanger supporting construction, for the heat exchanger tube of support shell pipe heat exchanger, comprise at least two gripper shoes, bracing frame and deformable supports cover, support frame as described above one end is fixedly connected with described gripper shoe, play a supportive role to described gripper shoe, described heat exchanger tube is arranged in described gripper shoe;
The other end of support frame as described above installs described deformable supports cover.
The present invention can also be perfect further by following proposal:
As wherein a kind of embodiment, support frame as described above is the platy structure of cuboid, described deformable supports cover is the channel-shaped structure with U-shaped mouth, and the length of described deformable supports cover equals the length of support frame as described above, and support frame as described above is arranged in the U-shaped opening of described deformable supports cover.
As wherein a kind of embodiment, also comprise elastic supporting sleeve;
Described gripper shoe is provided with installing hole, and described elastic supporting sleeve is arranged in described installing hole, and described heat exchanger tube is installed in described gripper shoe by described elastic supporting sleeve.
As wherein a kind of embodiment, described installing hole is circular hole, and described elastic supporting sleeve is cylindric, and its one end is provided with flange, and the diameter of described flange is greater than the diameter of described installing hole;
The sidewall of described elastic supporting sleeve is provided with at least two flexure strips, and described flexure strip tilts to described flange.
As wherein a kind of embodiment, described flange is bell mouth shape.
As wherein a kind of embodiment, described elastic supporting sleeve is made by POM plastic or polytetrafluoroethylene (PTFE).
As wherein a kind of embodiment, described deformable supports cover is made by elastoplast.
As wherein a kind of embodiment, also comprise pull bar, described pull bar connects described gripper shoe, for fixing described gripper shoe.
Present invention also offers a kind of shell and tube exchanger, comprise heat exchanger tube, also comprise the above shell and tube exchanger supporting construction, described heat exchanger tube is arranged in described shell and tube exchanger supporting construction.
Shell and tube exchanger supporting construction of the present invention can be exchanged heat pipe and be played a supportive role, and bottom reaches the object of damping by arranging deformable supports cover, the support force of gripper shoe exchange heat pipe is evenly distributed on heat exchanger tube by elastic supporting sleeve, stress point is not focused on a bit, gripper shoe scratch heat exchanger tube can be prevented.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of shell and tube exchanger supporting construction of the present invention;
Fig. 2 is Fig. 1 partial enlarged drawing;
Fig. 3 is the structural representation of another embodiment of shell and tube exchanger supporting construction of the present invention;
Fig. 4 is the partial enlarged drawing of Fig. 3.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, by the following examples, and by reference to the accompanying drawings, shell and tube exchanger supporting construction of the present invention and shell and tube exchanger are further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
With reference to shown in Fig. 1-4, for supporting the shell and tube exchanger supporting construction of heat exchanger tube, comprise at least two gripper shoes 100, heat exchanger tube is arranged in gripper shoe 100, gripper shoe 100 lower end is fixedly connected with bracing frame 500, and bracing frame 500 bears the weight of heat exchanger tube in gripper shoe 100 and gripper shoe 100; The lower end of bracing frame 500 is provided with deformable supports cover 400, deformable supports cover 400 is sleeved on the lower end of bracing frame 500, and when vibrations occur gripper shoe 100, vibration amplitude is overlapped 400 by deformable supports and cushioned and lower, thus reach the effect of damping, improve the service life of heat exchanger tube.
As shown in Figure 2, as wherein a kind of embodiment, bracing frame 500 is steel plates of cuboid, deformable supports cover 400 is the channel-shaped structures with U-shaped mouth, the length of deformable supports cover 400 equals the length of bracing frame 500, the side of bracing frame 500 is fixedly connected with gripper shoe 100, and gripper shoe 100 is fixed by pull bar 200, and the opposite side that bracing frame 500 is relative is arranged in the opening of deformable supports cover 400U shape; Deformable supports cover 400 is made by elastoplast, and when vibrations occur gripper shoe 100, deformable supports cover 400 under the force of bracing frame 500, deformation occurs and reduces amplitude, thus reaches the effect of damping.
As shown in Figure 3-4, gripper shoe 100 is provided with circular installing hole (not shown), and elastic supporting sleeve 300 is cylindric, and elastic supporting sleeve 300 is arranged in installing hole; One end of elastic supporting sleeve 300 is provided with flange 320, and the diameter of flange 320 is greater than the diameter of installing hole, the sidewall of elastic supporting sleeve 300 is provided with at least two flexure strips 310, and flexure strip 310 tilts to flange 320 direction of elastic supporting sleeve 300.During installation, one end of the flange 320 of hand-held elastic supporting sleeve 300, elastic supporting sleeve 300 is inserted installing hole, deformation is there is in flexure strip 310 when entering installing hole, but deformation is replied after flexure strip 310 passes completely through installing hole, thus gripper shoe 100 is stuck in the middle of flexure strip 310 and flange 320, elastic supporting sleeve 300 is fixed in gripper shoe 100.
Heat exchanger tube passes elastic supporting sleeve 300 and is fixed in elastic supporting sleeve 300, and elastic supporting sleeve 300 is made by POM plastic or polytetrafluoroethylene (PTFE), and therefore the coefficient of friction of elastic supporting sleeve 300 is very low.When after heat exchanger tube damages or when needing to install heat exchanger tube, heat exchanger tube is arranged on elastic supporting sleeve 300 can not cause wearing and tearing or damage, and elastic supporting sleeve 300 increases the lifting surface area of heat exchanger tube, heat exchanger tube stress point generation deformation can not be caused because of stressed too the concentrating of heat exchanger tube.
As a kind of embodiment, above-mentioned flange 320 is in bell mouth shape, can engage under the prerequisite of gripper shoe 100 with flexure strip 310 meeting flange 320, the opening of bell mouth shape increases the diameter of opening part, and what can be more prone to is arranged on heat exchanger tube in elastic supporting sleeve 300.
Based on same goal of the invention, present invention also offers a kind of shell and tube exchanger, comprise heat exchanger tube, also comprise the shell and tube exchanger supporting construction described in above-described embodiment, heat exchanger tube is arranged in the elastic supporting sleeve 300 of shell and tube exchanger supporting construction.
Shell and tube exchanger supporting construction in above embodiment, structure is simple, reasonable in design, and install deformable supports cover 400 in the lower end of passive bracing frame 500, deformable supports overlaps 400 and plays damping, prevents because vibration causes heat exchanger tube to damage; Heat exchanger tube is arranged in elastic supporting sleeve 300, and elastic supporting sleeve 300 increases the lifting surface area of heat exchanger tube, is uniformly distributed by heat exchanger tube pressure, avoid heat exchanger tube because of stressed too concentrate cause heat exchanger tube stress and deformation.Shell and tube exchanger supporting construction of the present invention extends the service life of heat exchanger tube, and makes the process of installation heat exchanger tube simpler.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (9)
1. a shell and tube exchanger supporting construction, for the heat exchanger tube of support shell pipe heat exchanger, is characterized in that:
Comprise at least two gripper shoes, bracing frame and deformable supports cover, support frame as described above one end is fixedly connected with described gripper shoe, plays a supportive role to described gripper shoe, and described heat exchanger tube is arranged in described gripper shoe;
The other end of support frame as described above installs described deformable supports cover.
2. shell and tube exchanger supporting construction according to claim 1, it is characterized in that: support frame as described above is the platy structure of cuboid, described deformable supports cover is the channel-shaped structure with U-shaped mouth, the length of described deformable supports cover equals the length of support frame as described above, and support frame as described above is arranged in the U-shaped opening of described deformable supports cover.
3. shell and tube exchanger supporting construction according to claim 1 and 2, is characterized in that: also comprise elastic supporting sleeve;
Described gripper shoe is provided with installing hole, and described elastic supporting sleeve is arranged in described installing hole, and described heat exchanger tube is installed in described gripper shoe by described elastic supporting sleeve.
4. shell and tube exchanger supporting construction according to claim 3, is characterized in that: described installing hole is circular hole, and described elastic supporting sleeve is cylindric, and its one end is provided with flange, and the diameter of described flange is greater than the diameter of described installing hole;
The sidewall of described elastic supporting sleeve is provided with at least two flexure strips, and described flexure strip tilts to described flange.
5. shell and tube exchanger supporting construction according to claim 4, is characterized in that: described flange is bell mouth shape.
6. shell and tube exchanger supporting construction according to claim 4, is characterized in that: described elastic supporting sleeve is made by POM plastic or polytetrafluoroethylene (PTFE).
7. shell and tube exchanger supporting construction according to claim 4, is characterized in that: described deformable supports cover is made by elastoplast.
8. shell and tube exchanger supporting construction according to claim 4, is characterized in that: also comprise pull bar, and described pull bar connects described gripper shoe, for fixing described gripper shoe.
9. a shell and tube exchanger, comprises heat exchanger tube, it is characterized in that: also comprise shell and tube exchanger supporting construction described in any one of claim 1-8, and described heat exchanger tube is arranged in the gripper shoe of described shell and tube exchanger supporting construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410030733.XA CN104792214B (en) | 2014-01-22 | 2014-01-22 | Shell and tube heat exchanger supporting structure and shell and tube heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410030733.XA CN104792214B (en) | 2014-01-22 | 2014-01-22 | Shell and tube heat exchanger supporting structure and shell and tube heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104792214A true CN104792214A (en) | 2015-07-22 |
| CN104792214B CN104792214B (en) | 2018-01-30 |
Family
ID=53557221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410030733.XA Active CN104792214B (en) | 2014-01-22 | 2014-01-22 | Shell and tube heat exchanger supporting structure and shell and tube heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104792214B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726593A (en) * | 2017-10-19 | 2018-02-23 | 青岛海信日立空调系统有限公司 | The noise reduction system and air conditioner of air-conditioner outdoor unit |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3656548A (en) * | 1970-04-23 | 1972-04-18 | Borg Warner | Self-positioning baffle for shell and tube heat exchangers |
| GB2070758A (en) * | 1980-02-20 | 1981-09-09 | Thermex Ltd | Improvements in or relating to tube and shell heat exchangers |
| GB2109531A (en) * | 1981-11-20 | 1983-06-02 | Serck Industries Ltd | Shell- and tube-type heat exchangers and their production |
| JPH09280771A (en) * | 1996-04-10 | 1997-10-31 | Mitsubishi Heavy Ind Ltd | Heat exchanger and its manufacture |
| CN1587882A (en) * | 2004-09-29 | 2005-03-02 | 华南理工大学 | Shell-and-tube heat exchanger of vortx net plate support pipe bundle and its forced heat transfer method |
| CN201983689U (en) * | 2011-01-19 | 2011-09-21 | 珠海格力电器股份有限公司 | Elastic support clamping sleeve and shell-and-tube heat exchanger using same |
| CN103244821A (en) * | 2013-04-17 | 2013-08-14 | 新兴能源装备股份有限公司 | Support structure at slidable end of cryogenic insulation gas cylinder liner |
| CN103317315A (en) * | 2013-06-04 | 2013-09-25 | 山东美陵化工设备股份有限公司 | Shakeproof process and shakeproof device for bent tube sections of U-shaped tube heat exchanger tube bundle |
| CN103382878A (en) * | 2013-07-31 | 2013-11-06 | 李冬根 | Reinforcing pipe sleeve and clamping sleeve for automobile radiator and intercooler, and use method |
| CN203758345U (en) * | 2014-01-22 | 2014-08-06 | 珠海格力电器股份有限公司 | Shell and tube heat exchanger supporting structure and shell and tube heat exchanger |
-
2014
- 2014-01-22 CN CN201410030733.XA patent/CN104792214B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3656548A (en) * | 1970-04-23 | 1972-04-18 | Borg Warner | Self-positioning baffle for shell and tube heat exchangers |
| GB2070758A (en) * | 1980-02-20 | 1981-09-09 | Thermex Ltd | Improvements in or relating to tube and shell heat exchangers |
| GB2109531A (en) * | 1981-11-20 | 1983-06-02 | Serck Industries Ltd | Shell- and tube-type heat exchangers and their production |
| JPH09280771A (en) * | 1996-04-10 | 1997-10-31 | Mitsubishi Heavy Ind Ltd | Heat exchanger and its manufacture |
| CN1587882A (en) * | 2004-09-29 | 2005-03-02 | 华南理工大学 | Shell-and-tube heat exchanger of vortx net plate support pipe bundle and its forced heat transfer method |
| CN201983689U (en) * | 2011-01-19 | 2011-09-21 | 珠海格力电器股份有限公司 | Elastic support clamping sleeve and shell-and-tube heat exchanger using same |
| CN103244821A (en) * | 2013-04-17 | 2013-08-14 | 新兴能源装备股份有限公司 | Support structure at slidable end of cryogenic insulation gas cylinder liner |
| CN103317315A (en) * | 2013-06-04 | 2013-09-25 | 山东美陵化工设备股份有限公司 | Shakeproof process and shakeproof device for bent tube sections of U-shaped tube heat exchanger tube bundle |
| CN103382878A (en) * | 2013-07-31 | 2013-11-06 | 李冬根 | Reinforcing pipe sleeve and clamping sleeve for automobile radiator and intercooler, and use method |
| CN203758345U (en) * | 2014-01-22 | 2014-08-06 | 珠海格力电器股份有限公司 | Shell and tube heat exchanger supporting structure and shell and tube heat exchanger |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726593A (en) * | 2017-10-19 | 2018-02-23 | 青岛海信日立空调系统有限公司 | The noise reduction system and air conditioner of air-conditioner outdoor unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104792214B (en) | 2018-01-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101290535A (en) | Data storage fixing device | |
| JP2006226652A (en) | Outdoor unit for separated type air conditioner | |
| CN203758345U (en) | Shell and tube heat exchanger supporting structure and shell and tube heat exchanger | |
| CN104792214A (en) | Shell and tube heat exchanger supporting structure and shell and tube heat exchanger | |
| CN209960733U (en) | Central air conditioning fixed mounting structure | |
| CN203478141U (en) | Dismountable suspension lighting device | |
| CN201672648U (en) | Evaporator fixing device | |
| CN204478589U (en) | A kind of A/C evaporator | |
| CN208128693U (en) | A kind of amplifier being easily installed | |
| CN204438476U (en) | Novel surface formula heat exchanger safeguard structure | |
| CN215831428U (en) | High accuracy laser level appearance for building engineering | |
| CN106208525B (en) | A kind of hollow cooler | |
| CN211951764U (en) | Sealing device for sintering machine air box branch pipe | |
| CN209032280U (en) | Shoe washing machine | |
| WO2020216123A1 (en) | Pipe protection plate bending structure and air conditioner | |
| CN104613524B (en) | Skirting line radiating piece easy to splice | |
| CN208258053U (en) | A kind of multilayer amplifies multimedia equipment diaphragm | |
| CN105544821A (en) | Anti-seismic outer wall hanging plate and installing method thereof | |
| CN207989359U (en) | A kind of diagonal flow fan | |
| CN208704497U (en) | A kind of environment-friendly type shell-and-tube exchanger | |
| CN217683891U (en) | Pipeline fixing structure for direct expansion type air conditioning unit and direct expansion type air conditioning unit | |
| CN205138262U (en) | Unit formula worm | |
| CN103034300A (en) | Optical disc driver fixing device | |
| CN202917174U (en) | Installation structure of hard disk | |
| CN203237860U (en) | Flushing pipe coiling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |