CN113983859B - Heat exchanger with defrosting function - Google Patents

Heat exchanger with defrosting function Download PDF

Info

Publication number
CN113983859B
CN113983859B CN202111226730.XA CN202111226730A CN113983859B CN 113983859 B CN113983859 B CN 113983859B CN 202111226730 A CN202111226730 A CN 202111226730A CN 113983859 B CN113983859 B CN 113983859B
Authority
CN
China
Prior art keywords
block
fastened
heat exchanger
cavity
groove
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.)
Active
Application number
CN202111226730.XA
Other languages
Chinese (zh)
Other versions
CN113983859A (en
Inventor
庄园
王涛
邹盛
陈猛
包越铭
刘赟德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hudong Heavy Machinery Co Ltd
Original Assignee
Hudong Heavy Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hudong Heavy Machinery Co Ltd filed Critical Hudong Heavy Machinery Co Ltd
Priority to CN202111226730.XA priority Critical patent/CN113983859B/en
Publication of CN113983859A publication Critical patent/CN113983859A/en
Application granted granted Critical
Publication of CN113983859B publication Critical patent/CN113983859B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F17/00Removing ice or water from heat-exchange apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/006Preventing deposits of ice
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2265/00Safety or protection arrangements; Arrangements for preventing malfunction
    • F28F2265/14Safety or protection arrangements; Arrangements for preventing malfunction for preventing damage by freezing, e.g. for accommodating volume expansion
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2280/00Mounting arrangements; Arrangements for facilitating assembling or disassembling of heat exchanger parts
    • F28F2280/10Movable elements, e.g. being pivotable

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

The invention relates to the technical field of heat exchangers and discloses a heat exchanger with a defrosting function, which comprises a device body, wherein fixing blocks are fastened on the front side and the rear side of the device body, a cavity is formed in the rear side of the fixing blocks, two groups of placing boxes are connected in a sliding mode in the cavity, electric heating pipes are arranged in the placing boxes, a supporting plate is fastened on the inner wall of the cavity, a first spring is fastened between the placing boxes and the supporting plate, and two side sliding cavities are formed in the front side of the cavity. This heat exchanger with defrosting function can carry out heating treatment to the ware body through setting up electric heating pipe to through the cooperation between fly leaf and the fixed column, and then move the lug at the kicking block top and remove the back, the fly leaf will drive electric heating pipe displacement through the mode that drives the fixed column displacement, thereby has prevented the condition that electric heating pipe heated single region, makes the electric heating pipe can even quick heater body, thereby plays the effect of preventing frostbite and defrosting, suitable popularization.

Description

Heat exchanger with defrosting function
Technical Field
The invention relates to the technical field of heat exchangers, in particular to a heat exchanger with a defrosting function.
Background
In recent years, with the development of society, heat exchangers related to the low-temperature industrial field are gradually increased, and as low-temperature heat exchange is related, the freezing point of water serving as a common secondary refrigerant is only 0 ℃, and the freezing point can be reduced by tens of degrees after an antifreezing medium is added, so that the situation that the interior of the heat exchanger is frozen in the process of heat exchange with low-temperature fluid is still possible, and the freezing of the heat exchanger can cause system flow faults and even safety problems.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the heat exchanger with the defrosting function, which has the advantages of rapid heating of the heat exchanger and the like, and solves the problem of freezing inside the heat exchanger.
(II) technical scheme
In order to achieve the purpose of the rapid heating heat exchanger, the invention provides the following technical scheme: the utility model provides a take heat exchanger of function of thawing, includes the ware body, the front and back both sides of the ware body all fasten the fixed block, the cavity has been seted up to the rear side of fixed block, the inside sliding connection of cavity has two sets of boxes of placing, the inside of placing the box is provided with electric heating pipe, the inner wall of cavity is fastened and is equipped with the backup pad, it is equipped with first spring to place between box and the backup pad, the both sides sliding chamber has been seted up to the front side of cavity, the front side of placing the box fastens the fixed column, the fixed column runs through the sliding chamber and extends to outside the fixed block, the front side of fixed block fastens the center pin, the outside activity of center pin has cup jointed the fly leaf, fixed column sliding connection is in the fly leaf, two sets of fastening between the fly leaf has the connecting rope, the top of fixed block is provided with electric putter, electric putter's output end key-type is connected with the installation piece, the bottom of installation piece and sliding connection are at the slider fastening at the fixed block top, the bottom fastening of slider front side, the bottom of connecting plate has the welding connection piece, the front side fastening has the fixed block, the front side fastening piece has the center pin, the front side fastening piece has the fixed slot, the fixed slot has the inside the fixed slot has been seted up with the inside clamp splice.
Preferably, a blocking block is fastened on the outer side of the central shaft, the blocking block is located on the annular blocking block, and the diameter of the blocking block is larger than the width of the movable plate.
Preferably, the protruding block is a round protruding block, the top block is a semicircular top block, and the thickness of the protruding block is larger than that of the top block.
Preferably, the outside in removal groove has seted up the anticreep groove, the outside of removal post is tight to have the anticreep piece, anticreep piece sliding connection is in the anticreep inslot.
Preferably, a second spring is fastened at the bottom of the anti-falling block, and the bottom end of the second spring is fastened on the inner wall of the bottom of the moving groove.
Preferably, the second buffer block is tightly fixed on the left inner wall of the sliding cavity and is contacted with the fixed column, two groups of first buffer blocks are respectively arranged on the left and right inner walls of the cavity, the first buffer blocks are contacted with the placing box, and the interiors of the first buffer blocks and the second buffer blocks are filled with sponge and damping springs.
Preferably, the top of the fixed block is provided with a balancing groove, the bottom of the sliding block is fastened with a balancing block, and the balancing block is slidably connected in the balancing groove.
(III) beneficial effects
Compared with the prior art, the invention provides the heat exchanger with the defrosting function, which has the following beneficial effects:
1. this heat exchanger with defrosting function can carry out heating treatment to the ware body through setting up electric heating pipe to through the cooperation between fly leaf and the fixed column, and then move the lug at the kicking block top and remove the back, the fly leaf will drive electric heating pipe displacement through the mode that drives the fixed column displacement, thereby has prevented the condition that electric heating pipe heated single region, makes the electric heating pipe can even quick heater body, thereby plays the effect of preventing frostbite and defrosting, suitable popularization.
2. This heat exchanger of function of thawing in area, through setting up first spring, and then when placing the box displacement, first spring will be placed the box and extrude, and when the fixed column no longer drives and place the box displacement, first spring will drive electric heating pipe through the mode of bouncing and place the box and return to initial position, so reciprocating, makes electric heating pipe form the effect of controlling the wobbling for electric heating pipe's moving speed has improved the work efficiency of device.
3. This heat exchanger of function is unfreezeed in area, through setting up the cooperation between connecting rope and the recess, and then when the clamp splice moves down, connecting rope will not be extruded by the clamp splice, and when the clamp splice moves up, the clamp splice will be pushed up and move the middle part of connecting rope to make the both ends of controlling of connecting rope drag two sets of fly leaves respectively, thereby make the fly leaf return to initial position that the device can be quick, made things convenient for the reuse.
4. This take heat exchanger of function of thawing, through setting up the block, and then on the one hand, the block has kept the balance of fly leaf when the swing, prevents that the fly leaf from appearing unbalance wobbling the condition when the swing, has ensured the normal use of fly leaf, on the other hand, the block has restricted the trend of fly leaf, prevents to appear leading to the condition of device inefficacy because of the fly leaf dislocation, has ensured the normal use of the device, and the low cost of block, suitable popularization.
Drawings
Fig. 1 is a schematic diagram of a heat exchanger with defrosting function according to the present invention;
fig. 2 is a rear view of a heat exchanger fixing block with defrosting function according to the present invention;
fig. 3 is a front view of a heat exchanger fixing block with defrosting function according to the present invention;
FIG. 4 is an exploded view of the structure of FIG. 3 with the anchor block omitted;
fig. 5 is a partial structural sectional view of a heat exchanger fixing block with a defrosting function and a protective cover according to the present invention.
In the figure: 1. a body; 2. a protective cover; 3. a sliding cavity; 4. a moving groove; 5. a slide block; 6. a fixed block; 7. fixing the column; 8. a central shaft; 9. a movable plate; 10. a bump; 11. clamping blocks; 12. a top block; 13. a cavity; 14. a support plate; 15. a first spring; 16. placing a box; 17. an electric heating tube; 18. a first buffer block; 19. a connecting plate; 20. an electric push rod; 21. a mounting block; 22. a balance weight; 23. a balancing groove; 24. a blocking piece; 25. a connecting rope; 26. a moving column; 27. an anti-falling block; 28. a second buffer block; 29. an anti-drop groove; 30. a groove; 31. and a second spring.
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. 1-5, a heat exchanger with defrosting function comprises a body 1, wherein both front and rear sides of the body 1 are fastened with a fixing block 6, the rear side of the fixing block 6 is provided with a cavity 13, the inside of the cavity 13 is slidably connected with two groups of placing boxes 16, an electric heating pipe 17 is arranged in the placing boxes 16, a supporting plate 14 is fastened on the inner wall of the cavity 13, a first spring 15 is fastened between the placing boxes 16 and the supporting plate 14, the first spring 15 is pressed by the placing boxes 16 when the placing boxes 16 are displaced, and when the fixing column 7 does not drive the placing boxes 16 to displace, the first spring 15 drives the electric heating pipe 17 to return to the initial position in a manner of bouncing the placing boxes 16, so that the electric heating pipe 17 reciprocates, the effect of swinging left and right is formed, the moving speed of the electric heating pipe 17 is accelerated, the working efficiency of the device is improved, the front side of the cavity 13 is provided with two side sliding cavities 3, the front side of the placing box 16 is fastened with a fixed column 7, the fixed column 7 penetrates through the sliding cavities 3 and extends out of the fixed block 6, the front side of the fixed block 6 is fastened with a central shaft 8, the outer side of the central shaft 8 is movably sleeved with a movable plate 9, the fixed column 7 is slidably connected in the movable plate 9, a connecting rope 25 is fastened between the two groups of movable plates 9, the top of the fixed block 6 is provided with an electric push rod 20, the output end of the electric push rod 20 is connected with a mounting block 21 in a key manner, the bottom of the mounting block 21 is fastened with a sliding block 5 which is slidably connected at the top of the fixed block 6, the bottom of the front side of the sliding block 5 is fastened with a connecting plate 19, the bottom of the connecting plate 19 is welded with a top block 12, the front side of the fixed block 6 is provided with a movable groove 4, the inside of the movable groove 4 is slidably connected with a movable column 26, the front end of the movable column 26 penetrates through the movable groove 4 and is welded with a bump 10, the clamp splice 11 is fastened to the bottom of lug 10, recess 30 has been seted up to the inside of clamp splice 11, connecting rope 25 is located recess 30, through setting up the cooperation between connecting rope 25 and the recess 30, and then when clamp splice 11 moves down, connecting rope 25 will not be extruded by clamp splice 11, and when clamp splice 11 moves up, clamp splice 11 will push up the middle part of moving connecting rope 25, thereby make the both ends of connecting rope 25 drag two sets of fly leaf 9 respectively about, thereby make fly leaf 9 can be quick return to initial position, the reuse of the device has been made things convenient for, the top of fixed block 6 is provided with safety cover 2, can carry out heating treatment to the ware body 1 through setting up electric heating pipe 17, and through the cooperation between fly leaf 9 and the fixed column 7, and then after the lug 10 is moved in top piece 12 top, the mode that moves the fly leaf 9 will drive electric heating pipe 17 displacement through driving the fixed column 7, thereby the condition that electric heating pipe 17 heated single region has been prevented, thereby the heater body 1 that electric heating pipe 17 can even quick, thereby the effect of preventing frostbite and thawing is convenient.
In the invention, in order to prevent dislocation of the movable plate 9, the blocking block 24 is fastened on the outer side of the central shaft 8, the blocking block 24 is positioned on the annular blocking block, and the diameter of the blocking block 24 is larger than the width of the movable plate 9, so that the blocking block 24 keeps balance of the movable plate 9 during swinging, prevents unbalanced swinging of the movable plate 9 during swinging, ensures normal use of the movable plate 9, and on the other hand, the blocking block 24 limits the trend of the movable plate 9, prevents failure of the device caused by dislocation of the movable plate 9, ensures normal use of the device, and has low cost of the blocking block 24, thereby being suitable for popularization.
In the present invention, in order to stably match the bump 10 with the top block 12, the bump 10 is a circular bump, the top block 12 is a semicircular top block, and the thickness of the bump 10 is greater than that of the top block 12, so that the top block 12 will push the bump 10 to move downwards when moving leftwards.
In the present invention, in order to prevent the moving post 26 from being separated from the moving groove 4, a separation preventing groove 29 is formed at the outer side of the moving groove 4, a separation preventing block 27 is fastened at the outer side of the moving post 26, and the separation preventing block 27 is slidably connected in the separation preventing groove 29, so that the separation preventing block 27 limits the direction of the moving post 26 and prevents the moving post 26 from being separated from the moving groove 4.
In the present invention, in order to enable the bump 10 to rapidly move upward, the second spring 31 is fastened to the bottom of the anti-falling block 27, and the bottom end of the second spring 31 is fastened to the inner wall of the bottom of the moving groove 4, so that when the bump 10 moves downward, the second spring 31 will be pressed by the anti-falling block 27, and when the bump 10 is not pushed by the top block 12, the second spring 31 will rapidly move upward by bouncing the anti-falling block 27.
In the invention, the vibration suffered by the fixed column 7 and the placement box 16 is slowed down, the second buffer block 28 is fastened on the inner wall of the left side of the sliding cavity 3, the second buffer block 28 is contacted with the fixed column 7, the second buffer block 28 can slow down the vibration suffered by the fixed column 7, the inner wall of the left side and the right side of the cavity 13 is respectively provided with two groups of first buffer blocks 18, the first buffer blocks 18 are contacted with the placement box 16, the first buffer blocks 18 slow down the vibration suffered by the placement box 16, and the interiors of the first buffer blocks 18 and the second buffer blocks 28 are filled with sponges and damping springs.
In the present invention, in order to maintain the balance of the slider 5, a balance groove 23 is formed at the top of the fixed block 6, and a balance block 22 is fastened to the bottom of the slider 5, and the balance block 22 is slidably connected in the balance groove 23, thereby maintaining the balance of the slider 5 by the balance block 22.
When the electric heating device is used, the electric heating pipe 17 is started to heat, then the electric push rod 20 is started to enable the output end of the electric push rod 20 to drive the installation block 21 to move left and right, the installation block 21 drives the jacking block 12 to move left through the sliding block 5 and the connecting plate 19, so that the jacking block 10 moves downwards when the jacking block 12 moves left, the bottoms of the two groups of movable plates 9 are jacked by the downward movement of the jacking block 10, the tops of the two groups of movable plates 9 are opposite to each other, at the moment, the fixed column 7 is jacked by the movable plates 9 to drive the placement box 16 to move, so that the two groups of placement boxes 16 are opposite to each other, and when the output end of the electric push rod 20 drives the installation block 21 to move right, the jacking block 12 is not jacked by the jacking block 10, at the moment, the second spring 31 drives the jacking block 10 to move upwards in a bouncing anti-falling block 27 mode, and at the moment, the clamping block 11 clamps the middle part of the connecting rope 25, so that the left end and the right end of the connecting rope 25 respectively drag the two groups of movable plates 9, so that the tops of the movable plates 9 can quickly return to the initial position, and meanwhile, the first spring 15 can place the initial boxes 16 to the initial positions, namely the heating pipe 17 can be placed to the initial positions, and the heating pipe 17 can be evenly thawed, and the heating device can be placed in a heating area, and the situation can be prevented from being even from being heated.
To sum up, this heat exchanger with defrosting function can carry out heating treatment to the ware body 1 through setting up electric heating pipe 17 to through the cooperation between fly leaf 9 and the fixed column 7, and then after the lug 10 is moved in kicking block 12 top, fly leaf 9 will drive electric heating pipe 17 displacement through the mode that drives the displacement of fixed column 7, thereby prevented the condition that electric heating pipe 17 heated single region, made the heater body 1 that electric heating pipe 17 can be even quick, thereby played the effect of preventing frostbite and defrosting, suitable popularization.
This heat exchanger with defrosting function, through setting up first spring 15, and then when placing the box 16 displacement, first spring 15 will be by placing the box 16 extrusion, and when the fixed column 7 no longer drives and place the box 16 displacement, first spring 15 will drive electric heating pipe 17 through the mode of bouncing and place the box 16 and return to initial position, so reciprocating, make electric heating pipe 17 form the effect of horizontal hunting, accelerated electric heating pipe 17's moving speed, improved the device's work efficiency.
This heat exchanger with defrosting function, through setting up the cooperation between connecting rope 25 and the recess 30, and then when clamp splice 11 moves down, connecting rope 25 will not be extruded by clamp splice 11, and when clamp splice 11 moves up, clamp splice 11 will push up the middle part of moving connecting rope 25 to make the both ends drag respectively about connecting rope 25 and move two sets of fly leaves 9, thereby make fly leaf 9 can be quick return to initial position, made things convenient for the device to use once more.
This heat exchanger of function is unfreezeed in area, through setting up the blocking piece 24, and then on the one hand, the blocking piece 24 has kept the balance of fly leaf 9 when the swing, prevents that fly leaf 9 from appearing unbalance from rocking the condition when the swing, has ensured the normal use of fly leaf 9, on the other hand, the blocking piece 24 has restricted the trend of fly leaf 9, prevents to appear because of the dislocation of fly leaf 9 leads to the condition of device inefficacy, has ensured the normal use of device, and the low cost of blocking piece 24, is fit for promoting.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a take heat exchanger of function of thawing, includes ware body (1), its characterized in that: the utility model discloses a push rod type electric device, which is characterized in that fixed blocks (6) are fastened on the front side and the rear side of the device body (1), a cavity (13) is formed in the rear side of the fixed blocks (6), two groups of placing boxes (16) are connected inside the cavity (13) in a sliding mode, an electric heating pipe (17) is arranged inside the placing boxes (16), a supporting plate (14) is fastened on the inner wall of the cavity (13), a first spring (15) is fastened between the placing boxes (16) and the supporting plate (14), two side sliding cavities (3) are formed in the front side of the cavity (13), fixed columns (7) penetrate through the sliding cavities (3) and extend out of the fixed blocks (6), a central shaft (8) is fastened on the front side of the fixed blocks (6), a movable plate (9) is movably sleeved on the outer side of the central shaft (8), a connecting rope (25) is fastened between the two groups of the movable plate (9), the fixed blocks (16) are fastened on the front side of the fixed blocks (7), an electric push rod (20) is arranged at the top of the fixed blocks (20), and the push rod (20) is connected with the top of the push rod (20) in a sliding mode, the bottom fastening of slider (5) front side has connecting plate (19), the bottom welding of connecting plate (19) has kicking block (12), removal groove (4) have been seted up to the front side of fixed block (6), the inside sliding connection of removal groove (4) has removal post (26), the front end of removal post (26) runs through removal groove (4) and welds with lug (10), clamp splice (11) have been fastened to the bottom of lug (10), recess (30) have been seted up to the inside of clamp splice (11), connecting rope (25) are located recess (30), the top of fixed block (6) is provided with safety cover (2).
2. The heat exchanger with defrosting function according to claim 1, wherein: the outside of center pin (8) is fastened and is blocked piece (24), block piece (24) are ring-shaped block piece, the diameter of block piece (24) is greater than the width of fly leaf (9).
3. The heat exchanger with defrosting function according to claim 1, wherein: the lug (10) is a round lug, the top block (12) is a semicircular top block, and the thickness of the lug (10) is larger than that of the top block (12).
4. The heat exchanger with defrosting function according to claim 1, wherein: an anti-falling groove (29) is formed in the outer side of the moving groove (4), an anti-falling block (27) is fastened on the outer side of the moving column (26), and the anti-falling block (27) is slidably connected in the anti-falling groove (29).
5. The heat exchanger with defrosting function as claimed in claim 4, wherein: the bottom of the anti-falling block (27) is fastened with a second spring (31), and the bottom end of the second spring (31) is fastened on the inner wall of the bottom of the moving groove (4).
6. The heat exchanger with defrosting function according to claim 1, wherein: the sliding cavity (3) is characterized in that a second buffer block (28) is tightly arranged on the left inner wall of the sliding cavity (3), the second buffer block (28) is in contact with the fixed column (7), two groups of first buffer blocks (18) are respectively arranged on the left inner wall and the right inner wall of the cavity (13), the first buffer blocks (18) are in contact with the placement box (16), and sponge and damping springs are filled in the first buffer blocks (18) and the second buffer blocks (28).
7. The heat exchanger with defrosting function according to claim 1, wherein: the top of fixed block (6) has seted up balancing groove (23), the bottom of slider (5) is fastened balancing piece (22), balancing piece (22) sliding connection is in balancing groove (23).
CN202111226730.XA 2021-10-21 2021-10-21 Heat exchanger with defrosting function Active CN113983859B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111226730.XA CN113983859B (en) 2021-10-21 2021-10-21 Heat exchanger with defrosting function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111226730.XA CN113983859B (en) 2021-10-21 2021-10-21 Heat exchanger with defrosting function

Publications (2)

Publication Number Publication Date
CN113983859A CN113983859A (en) 2022-01-28
CN113983859B true CN113983859B (en) 2023-11-10

Family

ID=79739948

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111226730.XA Active CN113983859B (en) 2021-10-21 2021-10-21 Heat exchanger with defrosting function

Country Status (1)

Country Link
CN (1) CN113983859B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090068437A (en) * 2007-12-24 2009-06-29 엘지전자 주식회사 A defrosting device for a heat exchanger
KR20110068351A (en) * 2009-12-16 2011-06-22 엘지전자 주식회사 A heat exchanger
CN208620743U (en) * 2018-06-28 2019-03-19 清远市鑫辉化工有限公司 Spray-drying installation is used in a kind of production of silica
CN212988092U (en) * 2020-06-24 2021-04-16 江苏达达节能科技有限公司 Double-pipe heat exchanger with anti-freezing function
CN112902312A (en) * 2021-02-28 2021-06-04 庄小芳 Air energy heat pump outdoor unit with efficient heat exchange effect and method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7712327B2 (en) * 2007-03-19 2010-05-11 Colmac Coil Manufacturing, Inc. Heat exchanger and method for defrosting a heat exchanger

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090068437A (en) * 2007-12-24 2009-06-29 엘지전자 주식회사 A defrosting device for a heat exchanger
KR20110068351A (en) * 2009-12-16 2011-06-22 엘지전자 주식회사 A heat exchanger
CN208620743U (en) * 2018-06-28 2019-03-19 清远市鑫辉化工有限公司 Spray-drying installation is used in a kind of production of silica
CN212988092U (en) * 2020-06-24 2021-04-16 江苏达达节能科技有限公司 Double-pipe heat exchanger with anti-freezing function
CN112902312A (en) * 2021-02-28 2021-06-04 庄小芳 Air energy heat pump outdoor unit with efficient heat exchange effect and method

Also Published As

Publication number Publication date
CN113983859A (en) 2022-01-28

Similar Documents

Publication Publication Date Title
CN110052648B (en) Hot melting drilling device for air conditioner piping
CN113983859B (en) Heat exchanger with defrosting function
CN108032779B (en) Embedded vehicle-mounted refrigerator structure and using method thereof
CN207570988U (en) A kind of two-box type thermal shock test chamber
CN216282268U (en) A outer protection mounting structure for refrigeration plant
CN208035406U (en) A kind of heating welding mechanism in PE standard machines
CN218913104U (en) Multistage air compressor machine waste heat recovery device
CN114102541B (en) Spare part rack device for welding of automobile spare parts
CN109016316A (en) A kind of frothing clamp of large-capacity refrigerator cabinet
CN216104796U (en) Board device is put to nimble adjustable sucking disc formula platelet spare of sucking disc
CN215983296U (en) Screw air-cooled water chilling unit
CN214558539U (en) Novel municipal administration water supply and drainage pipeline welding device
CN214276276U (en) Refrigerating unit structure for regional preservation
KR101877206B1 (en) Air conditioner
CN216011914U (en) Heat exchanger
CN113387024A (en) Packaging equipment for capacitor production
CN216409262U (en) Central air conditioning tuber pipe installing support
CN220227646U (en) Industrial automation instrument damping device
CN218065345U (en) Energy-saving air-cooled heat pump air conditioner cooling unit device
CN219360077U (en) Improved generation foaming platform
CN109668360B (en) Intelligent refrigerator with combined water tank and capable of supplying hot water
CN215544361U (en) Pipe expanding machine
CN215864570U (en) Explosion-proof type intelligence constant temperature heat exchange hot air drying stove under special environment
CN220986172U (en) Foaming glue tank preheating device
CN214841767U (en) Overlapping high-temperature heat pump unit capable of quickly defrosting

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant