CN118776361B - Waste water heat recovery type heat exchange device - Google Patents
Waste water heat recovery type heat exchange device Download PDFInfo
- Publication number
- CN118776361B CN118776361B CN202411040249.5A CN202411040249A CN118776361B CN 118776361 B CN118776361 B CN 118776361B CN 202411040249 A CN202411040249 A CN 202411040249A CN 118776361 B CN118776361 B CN 118776361B
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- fixedly connected
- main board
- heat exchange
- connecting pipe
- exchange device
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- 239000002351 wastewater Substances 0.000 title claims abstract description 31
- 238000011084 recovery Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 230000006698 induction Effects 0.000 claims description 18
- 230000001939 inductive effect Effects 0.000 claims 2
- 239000012535 impurity Substances 0.000 abstract description 8
- 230000000670 limiting effect Effects 0.000 description 19
- 239000012530 fluid Substances 0.000 description 10
- 238000012546 transfer Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/08—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/04—Arrangements for sealing elements into header boxes or end plates
- F28F9/06—Arrangements for sealing elements into header boxes or end plates by dismountable joints
- F28F9/10—Arrangements for sealing elements into header boxes or end plates by dismountable joints by screw-type connections, e.g. gland
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
本发明公开了一种废水热量回收式热交换装置，属于热交换装置技术领域，包括前主板和垫片，所述前主板的内部螺纹连接有连接杆，且连接杆的右侧表面螺纹连接有后主板，并且前主板和所述后主板的中间设置有翅片；还包括：水管，所述水管螺栓连接在所述前主板的表面，且水管在所述前主板的表面设置有四个，右侧下方的水管进热水，左侧上方水管进冷水，左侧下方水管出冷水。该废水热量回收式热交换装置，在工作时，热水通过右侧下方的水管进入到装置内，从右侧上方的水管排出装置，同时左侧上方水管进冷水，左侧下方水管出冷水，完成正常的废水热量回收工作，而在工作时，下接管内部的过滤网，起到了隔离杂质的作用，不使杂质进入到装置内部。
The present invention discloses a wastewater heat recovery type heat exchange device, which belongs to the technical field of heat exchange devices, and includes a front main board and a gasket, wherein the internal thread of the front main board is connected with a connecting rod, and the right side surface of the connecting rod is threadedly connected with a rear main board, and fins are arranged between the front main board and the rear main board; and also includes: a water pipe, wherein the water pipe is bolted to the surface of the front main board, and four water pipes are arranged on the surface of the front main board, and the water pipe at the bottom of the right side enters hot water, the water pipe at the top of the left side enters cold water, and the water pipe at the bottom of the left side discharges cold water. When the wastewater heat recovery type heat exchange device is working, hot water enters the device through the water pipe at the bottom of the right side, and is discharged from the device from the water pipe at the top of the right side, while cold water enters the water pipe at the top of the left side, and cold water discharges from the water pipe at the bottom of the left side, thereby completing normal wastewater heat recovery work, and when working, the filter screen inside the lower pipe plays a role in isolating impurities, and prevents impurities from entering the device.
Description
Technical Field
The invention relates to the technical field of heat exchange devices, in particular to a waste water heat recovery type heat exchange device.
Background
When the heat exchange device is used, heat between two or more fluids can be transferred, so that the temperatures of the two or more fluids change, namely, the heat of the hot fluid can be effectively transferred to cold fluid through the heat exchange device, so that not only can the required position be cooled, but also the heat recovery is realized, the waste of energy sources is avoided, and the heat exchange device is used in a plurality of fields, such as the field of computers, the field of industrial automation, the field of energy sources and the field of medical equipment;
The heat exchange device of publication No. CN110873453a can more reliably prevent the first fluid from leaking out of the first passage to the outside of the casing through the respective insertion holes. The heat exchanger comprises a housing which is divided into a first passage, a heat exchange body which is accommodated in the first passage and is provided with a second passage inside the heat exchange body, a supply pipe which protrudes from the heat exchange body towards a first side wall and is used for supplying a second fluid to the second passage, a discharge pipe which protrudes from the heat exchange body towards the first side wall and is used for discharging the second fluid from the second passage, a plurality of insertion holes which are formed on the first side wall and are used for enabling the supply pipe and the discharge pipe to protrude to the outside of the housing, an elastic sealing component which is arranged between the first side wall and the heat exchange body and is used for cutting off a leakage path, and a force application component which enables the acting force to act on the elastic sealing component to enable the elastic sealing component to generate compression deformation;
A plate for a heat exchange device for heat exchange between a first medium and a second medium is also disclosed as CN 110621952B. The plate has a first heat transfer surface in contact with a first medium and a second heat transfer surface in contact with a second medium. The plate comprises an inlet aperture for a first medium, an inlet aperture for a second medium, and an outlet aperture for the first medium. The first heat transfer surface comprises a protrusion forming at least one ridge arranged to divide said heat transfer surface into at least a first area in direct thermal contact with said inlet aperture for the second medium and a second area not in direct thermal contact with the inlet aperture for the second medium. The second region substantially surrounds the first region. An inlet aperture for a first medium is arranged in said first region and an outlet aperture for the first medium is arranged in the second region. Furthermore, the at least one ridge forms at least one elongated transfer channel arranged to transfer the first medium from the first region to the second region;
The heat exchanger for the temperature regulating device with the publication number of CN1299950A has small volume, can enlarge the heat transfer area of fluid, has high heat exchange efficiency, can simply increase or decrease the heat transfer area according to the requirement, and has low manufacturing cost. Wherein the plate-shaped heat exchange plates 2,3 are alternately overlapped with a plurality of heat modules 4A to form a laminated structure, the heat exchange plates are formed by covering a flow path forming plate 5 formed with a labyrinth structure flow path by a thin casing 7, the casing is provided with an inflow hole for inflow of fluid and an outflow hole for outflow of fluid passing through the labyrinth structure flow path. The thermal module adopts a Peltier element;
In the use, want to avoid heat exchange device superpressure overtemperature, in case the temperature is too high, need shut down the cooling, and the heat exchange device in above-mentioned application is when using, do not have fine high temperature function of shutting down, can appear that the device is handled untimely, the condition of device damage, simultaneously in the use, when heat exchange device needs the heat of retrieving waste water, need make waste water enter into heat exchange device and discharge again, and the heat exchange device in above-mentioned application is when using, do not have fine filtration, impurity in the waste water is more, these impurity enter into heat exchange device inside, can influence the subsequent use of heat exchange device, do not have quick detach structure simultaneously, inconvenient dismantlement and clean maintenance fast to heat exchange device.
Aiming at the problems, innovative design is urgently needed on the basis of the original heat exchange device.
Disclosure of Invention
The invention aims to provide a waste water heat recovery type heat exchange device, which aims to solve the problems that the device is not timely in treatment, damaged and has no good filtering structure in use, more impurities in waste water enter the heat exchange device, the subsequent use of the heat exchange device is affected, and meanwhile, the device has no quick-dismantling structure, so that the heat exchange device is inconvenient to disassemble and clean and maintain.
The technical scheme includes that the waste water heat recovery type heat exchange device comprises a front main plate and a gasket, wherein a connecting rod is connected to the inner threads of the front main plate, a rear main plate is connected to the right side surface of the connecting rod in a threaded manner, fins are arranged between the front main plate and the rear main plate, and nuts are connected to the tail end positions of the connecting rod in a threaded manner;
The surface of the gasket is attached to the surface of the rear main board, a supporting rod is arranged in the rear main board in a sliding manner, and the tail end of the left side of the supporting rod is fixedly connected with the surface of the right side of the front main board;
A waste water heat recovery heat exchange device, further comprising:
the water pipes are connected to the surface of the front main board through bolts, four water pipes are arranged on the surface of the front main board, hot water flows into the water pipes at the lower right side, hot water flows out from the water pipes at the upper right side, cold water flows into the water pipes at the upper left side, and cold water flows out from the water pipes at the lower left side;
The lower connecting pipe is fixedly connected to the surface of the water pipe below the right side, the opening of the lower connecting pipe is downward, the surface of the lower connecting pipe is fixedly connected with a joint block, and a filter screen is arranged in the lower connecting pipe in a clamping manner;
The protection frame is fixedly connected to the right side surface of the front main board, the right side surface of the front main board is fixedly connected with a limiting plate, and the surface of the limiting plate is connected with an induction expansion piece in an adhesive mode;
the switch is fixedly connected to the inner wall of the protection frame and is in network signal connection with an external controller;
The connecting pipe is in clamping connection with the lower connecting pipe, and the surface of the connecting pipe is fixedly connected with an external connecting block.
Preferably, the surface of the filter screen is fixedly connected with a positioning block, the inner wall of the lower connecting pipe is concave, and positioning grooves corresponding to the positioning blocks one by one are formed in the surface of the lower connecting pipe.
Preferably, the limiting plates are symmetrically distributed about the center of the induction expansion piece, the lower surfaces of the induction expansion piece are attached to the upper surfaces of the fins, and the surfaces of the limiting plates are fixedly connected with limiting columns.
Preferably, the surface of the limit post is sleeved with a movable plate, and the upper surface of the movable plate is fixedly connected with a feeler lever corresponding to the switch.
Preferably, the external connection blocks are symmetrically distributed about the center of the connecting pipe, the external connection blocks are in one-to-one correspondence with the overlap blocks, and the upper surface of each external connection block is fixedly connected with an upright post.
Preferably, the upright penetrates through the inside of the joint block, a clamping groove is formed in the surface of the upright, and a long pin corresponding to the clamping groove is slidably arranged in the joint block.
Preferably, the lower surface of the long pin is inclined, the upper surface of the long pin is fixedly connected with a sliding block, and the long pin penetrates through the inside of the splicing block.
Preferably, a reset spring playing a role in elastic reset is fixedly connected to the surface of the sliding block, and the other side of the reset spring is fixedly connected with the inner wall of the overlap block.
Preferably, the tail end of the long pin is downwards convex, and a sliding groove corresponding to the sliding block is formed in the lap joint block.
Preferably, the lower surface of the overlap joint piece is fixedly connected with a connecting spring which plays a role in elastic reset, the other side of the connecting spring is fixedly connected with a stress plate, and the stress plates are symmetrically distributed about the center of the overlap joint piece.
Compared with the prior art, the waste water heat recovery type heat exchange device has the beneficial effects that the waste water heat recovery type heat exchange device adopts a novel structural design, and the specific contents are as follows:
(1) When the waste water heat recovery type heat exchange device works, hot water enters the device through a water pipe at the lower right side, the hot water is discharged from the water pipe at the upper right side, meanwhile, cold water is fed into a water pipe at the upper left side, and cold water is discharged from a water pipe at the lower left side, so that normal waste water heat recovery work is completed;
Further, when the temperature of the fin rises, the induction expansion piece is heated and expanded, at the moment, the induction expansion piece pushes the movable plate and the feeler lever to rise under the action of the limiting plate, and when the temperature exceeds a normal value, the induction expansion piece expands greatly, and at the moment, the feeler lever contacts the switch to enable the external controller to work, so that the whole device stops working, the whole temperature of the device does not rise continuously, and the safety of the whole device is ensured;
Furthermore, when the movable plate rises, the movable plate only moves in the vertical direction under the action of the limiting column, and when the device does not work, the temperature of the fins is reduced, and at the moment, the induction expansion piece dissipates heat and retracts, so that the movable plate and the feeler lever are reduced under the action of self gravity, and the next use is facilitated;
(2) According to the waste water heat recovery type heat exchange device, when a connecting pipe is in butt joint, an upright post on the surface of the external connecting block is inserted into a lap joint block on the surface of the lower connecting pipe, at the moment, the lower surface of a long pin is pushed, and then the long pin drives a sliding block to extrude a reset spring, after the upper surface of the connecting pipe is contacted with the lower surface of the lower connecting pipe, a clamping groove and the long pin are in the same horizontal direction, and the long pin returns to the original position under the action of the sliding block and the reset spring, so that the connecting pipe is in butt joint with the lower connecting pipe, and the use is convenient;
Furthermore, when the connecting pipe is installed, the connecting pipe can push the stress plate, the connecting spring can be extruded at the moment, when the connecting pipe needs to be disassembled, the long pin is directly pulled, and after the tail end of the long pin moves out of the clamping groove, the connecting pipe and the lower connecting pipe are not in a clamping state, and at the moment, the connecting spring and the stress plate can push the connecting pipe, so that the connecting pipe is convenient to disassemble, and the working efficiency is improved;
Furthermore, after the connecting pipe is detached, the filter screen can be removed, so that the positioning block on the surface of the filter screen is moved out of the positioning groove, and after all the components are cleaned, the positioning block is inserted into the positioning groove.
Drawings
FIG. 1 is a schematic diagram of the connection structure of a front motherboard and a rear motherboard according to the present invention;
FIG. 2 is a schematic diagram of the connection structure of the front motherboard and the protection frame of the present invention;
FIG. 3 is a schematic diagram of the distribution state of the positioning slots according to the present invention;
FIG. 4 is a schematic diagram of the connection structure of the induction expansion member and the limiting plate according to the present invention;
FIG. 5 is a schematic diagram of the connection structure of the protection frame and the switch of the present invention;
FIG. 6 is a schematic view of the lower adapter and landing block connection structure of the present invention;
FIG. 7 is a schematic view of the connection structure of the down tube and the connecting tube according to the present invention;
FIG. 8 is a schematic cross-sectional view of a joint block of the present invention;
fig. 9 is an enlarged schematic view of the structure of fig. 8a according to the present invention.
In the figure, 1, a front main board; 2, a rear main board, 3, fins, 4, a connecting rod, 5, a nut, 6, a gasket, 7, a water pipe, 8, a lower connecting pipe, 9, a filter screen, 10, a positioning block, 11, a positioning groove, 12, a protection frame, 13, a supporting rod, 14, an induction expansion piece, 15, a limiting plate, 16, a limiting post, 17, a movable plate, 18, a touch rod, 19, a switch, 20, a lapping block, 21, a long pin, 22, a stress plate, 23, a connecting spring, 24, a connecting pipe, 25, an external connecting block, 26, a stand column, 27, a clamping groove, 28, a sliding block, 29, a return spring, 30 and a sliding groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the invention provides a waste water heat recovery type heat exchange device, which comprises:
Firstly, the most basic heat recovery is completed through the arranged front main board 1, the rear main board 2, the fins 3, the connecting rods 4, the nuts 5, the gaskets 6 and the water pipes 7, and meanwhile, impurities are isolated through the filter screen 9, as shown in fig. 1, 2 and 3:
The novel heat insulation plate comprises a front main plate 1 and a gasket 6, wherein the connecting rod 4 is connected to the inner part of the front main plate 1 in a threaded manner, the rear main plate 2 is connected to the right side surface of the connecting rod 4 in a threaded manner, a fin 3 is arranged between the front main plate 1 and the rear main plate 2, a nut 5 is connected to the tail end position of the connecting rod 4 in a threaded manner, the surface of the gasket 6 is attached to the surface of the rear main plate 2, a supporting rod 13 is arranged in the rear main plate 2 in a sliding manner, and the tail end of the left side of the supporting rod 13 is fixedly connected with the right side surface of the front main plate 1;
A waste water heat recovery heat exchange device, further comprising:
the water pipes 7 are connected to the surface of the front main board 1 through bolts, four water pipes 7 are arranged on the surface of the front main board 1, hot water flows into the water pipes 7 at the lower right side, hot water flows out of the water pipes 7 at the upper right side, cold water flows into the water pipes 7 at the upper left side, and cold water flows out of the water pipes 7 at the lower left side;
The lower connecting pipe 8 is fixedly connected to the surface of the water pipe 7 below the right side, the opening of the lower connecting pipe 8 is downward, the surface of the lower connecting pipe 8 is fixedly connected with a lap joint block 20, and a filter screen 9 is arranged in the lower connecting pipe 8 in a clamping manner;
The protection frame 12 is fixedly connected to the right side surface of the front main board 1, the right side surface of the front main board 1 is fixedly connected with a limiting plate 15, and the surface of the limiting plate 15 is connected with an induction expansion piece 14 in an adhesive manner;
The switch 19 is fixedly connected to the inner wall of the protection frame 12, the switch 19 is in network signal connection with an external controller, the connecting pipe 24 is in clamping connection with the lower connecting pipe 8, an external block 25 is fixedly connected to the surface of the connecting pipe 24, the positioning block 10 is fixedly connected to the surface of the filter screen 9, the inner wall of the lower connecting pipe 8 is concave, and positioning grooves 11 which are in one-to-one correspondence with the positioning blocks 10 are formed in the surface of the lower connecting pipe 8.
During operation, hot water enters the device through the water pipe 7at the lower right side, the hot water is discharged from the water pipe 7at the upper right side, meanwhile, the water pipe 7at the upper left side enters cold water, the water pipe 7at the lower left side discharges cold water, normal waste water heat recovery work is completed, and during operation, the filter screen 9 in the lower connecting pipe 8 plays a role in isolating impurities, and the impurities are prevented from entering the device.
In the second embodiment, unlike the first embodiment, the operation can be stopped when the device is overheated by the provision of the feeler lever 18, as shown in fig. 4 and 5:
The limiting plates 15 are symmetrically distributed about the center of the induction expansion piece 14, the lower surfaces of the induction expansion pieces 14 are attached to the upper surfaces of the fins 3, limiting columns 16 are fixedly connected to the surfaces of the limiting plates 15, movable plates 17 are sleeved on the surfaces of the limiting columns 16, and feeler levers 18 corresponding to the switches 19 are fixedly connected to the upper surfaces of the movable plates 17.
When the temperature of the fin 3 is increased, the induction expansion piece 14 is heated and expanded when the temperature of the fin 3 is increased, the induction expansion piece 14 is expanded in the vertical direction under the limiting action of the limiting plate 15, the induction expansion piece 14 pushes the movable plate 17 and the feeler lever 18 to be increased, when the temperature exceeds a normal value, the induction expansion piece 14 is expanded greatly, the feeler lever 18 is contacted with the switch 19, so that an external controller works, the whole device stops working, the whole temperature of the device is not increased continuously, the safety of the whole device is ensured, when the movable plate 17 is increased, the movable plate 17 only moves in the vertical direction under the action of the limiting column 16, and when the device is not operated, the temperature of the fin 3 is reduced, the induction expansion piece 14 is cooled and retracted, and then the movable plate 17 and the feeler lever 18 are reduced under the action of self gravity, so that the next use is facilitated.
Unlike the second embodiment, the third embodiment is that the connecting pipe 24 and the lower connecting pipe 8 can be rapidly engaged by the provided clamping groove 27 and the long pin 21, as shown in fig. 6 to 9:
The outer joint blocks 25 are symmetrically distributed about the center of the connecting pipe 24, the outer joint blocks 25 are in one-to-one correspondence with the lap joint blocks 20, the upright posts 26 are fixedly connected to the upper surfaces of the outer joint blocks 25, the upright posts 26 penetrate through the lap joint blocks 20, clamping grooves 27 are formed in the surfaces of the upright posts 26, and long pins 21 corresponding to the clamping grooves 27 are slidably arranged in the lap joint blocks 20.
The lower surface of long round pin 21 is the slope form, and the upper surface fixedly connected with slider 28 of long round pin 21 to long round pin 21 runs through in the inside of overlap joint piece 20, and the surface fixedly connected with of slider 28 plays reset spring 29 of elasticity reset effect, and reset spring 29's the other side and overlap joint piece 20's inner wall fixed connection.
When the connecting pipe 24 is in butt joint, the upright post 26 on the surface of the external connecting block 25 is inserted into the overlap joint block 20 on the surface of the lower connecting pipe 8, in the process, the upright post 26 pushes the long pin 21 through the inclined plane of the long pin 21, the long pin 21 moves towards the outer side of the overlap joint block 20, the long pin 21 drives the sliding block 28 to press the reset spring 29, after the upper surface of the connecting pipe 24 contacts the lower surface of the lower connecting pipe 8, the clamping groove 27 and the long pin 21 are in the same horizontal direction, and at the moment, the long pin 21 returns to the original position under the action of the sliding block 28 and the reset spring 29, so that the connecting pipe 24 is in butt joint with the lower connecting pipe 8, and the use is convenient.
In the fourth embodiment, unlike in the third embodiment, the connecting pipe 24 can be quickly disassembled by the connecting spring 23 and the stress plate 22, so that the working efficiency is improved, as shown in fig. 7:
The tail end of the long pin 21 is downwards convex, a sliding groove 30 corresponding to the sliding block 28 is formed in the overlap block 20, a connecting spring 23 playing a role in elastic reset is fixedly connected to the lower surface of the overlap block 20, a stress plate 22 is fixedly connected to the other side of the connecting spring 23, and the stress plate 22 is symmetrically distributed about the center of the overlap block 20.
When the connecting pipe 24 is installed, the connecting pipe 24 can push the force-bearing plate 22, the connecting spring 23 can be extruded by the force-bearing plate 22 at the moment, when the connecting pipe 24 needs to be disassembled, the long pin 21 is directly pulled, after the tail end of the long pin 21 moves out of the clamping groove 27, the connecting pipe 24 and the lower connecting pipe 8 are not in a clamping state, at the moment, the connecting spring 23 and the force-bearing plate 22 can push the connecting pipe 24, so that the connecting pipe 24 is convenient to disassemble, the working efficiency is improved, after the connecting pipe 24 is disassembled, the filter screen 9 in the lower connecting pipe 8 can be taken out, the positioning block 10 on the surface of the filter screen 9 is moved out of the positioning groove 11, after all components are cleaned, the positioning block 10 is inserted into the positioning groove 11, and at the moment, the filter screen 9 is installed in the interior of the lower connecting pipe 8 again.
The above is the working process of the whole device, and what is not described in detail in this specification belongs to the prior art known to those skilled in the art.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411040249.5A CN118776361B (en) | 2024-07-31 | 2024-07-31 | Waste water heat recovery type heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411040249.5A CN118776361B (en) | 2024-07-31 | 2024-07-31 | Waste water heat recovery type heat exchange device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118776361A CN118776361A (en) | 2024-10-15 |
| CN118776361B true CN118776361B (en) | 2024-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411040249.5A Active CN118776361B (en) | 2024-07-31 | 2024-07-31 | Waste water heat recovery type heat exchange device |
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| Country | Link |
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| CN (1) | CN118776361B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873453A (en) * | 2018-08-30 | 2020-03-10 | 林内株式会社 | Heat exchange device |
| CN113154679A (en) * | 2021-04-01 | 2021-07-23 | 湖北省地源洁能工程有限公司 | Waste hot water collecting system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11204206B2 (en) * | 2020-05-18 | 2021-12-21 | Envertic Thermal Systems, Llc | Thermal switch |
| CN216244989U (en) * | 2021-05-12 | 2022-04-08 | 王全龄 | Heat exchanger and air conditioning system adopting same |
| CN217005454U (en) * | 2022-01-12 | 2022-07-19 | 沈阳海斯克换热设备有限公司 | Plate heat exchanger capable of filtering impurities |
| CN217131938U (en) * | 2022-04-08 | 2022-08-05 | 青岛大生钛业有限公司 | Plate heat exchanger convenient to installation heat transfer board |
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2024
- 2024-07-31 CN CN202411040249.5A patent/CN118776361B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873453A (en) * | 2018-08-30 | 2020-03-10 | 林内株式会社 | Heat exchange device |
| CN113154679A (en) * | 2021-04-01 | 2021-07-23 | 湖北省地源洁能工程有限公司 | Waste hot water collecting system |
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| Publication number | Publication date |
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| CN118776361A (en) | 2024-10-15 |
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