CN221403985U - Waste heat recovery structure of heat exchanger - Google Patents

Waste heat recovery structure of heat exchanger Download PDF

Info

Publication number
CN221403985U
CN221403985U CN202322523023.8U CN202322523023U CN221403985U CN 221403985 U CN221403985 U CN 221403985U CN 202322523023 U CN202322523023 U CN 202322523023U CN 221403985 U CN221403985 U CN 221403985U
Authority
CN
China
Prior art keywords
heat exchange
heat
shell
exchange tube
tube
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
CN202322523023.8U
Other languages
Chinese (zh)
Inventor
胡和兴
沈叶玉
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.)
Wuxi Zhongyue Engineering Technology Co ltd
Original Assignee
Wuxi Zhongyue Engineering Technology 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 Wuxi Zhongyue Engineering Technology Co ltd filed Critical Wuxi Zhongyue Engineering Technology Co ltd
Priority to CN202322523023.8U priority Critical patent/CN221403985U/en
Application granted granted Critical
Publication of CN221403985U publication Critical patent/CN221403985U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

The utility model relates to a waste heat recovery structure of a heat exchanger, which comprises a heat exchange shell, an air inlet, an air outlet, a first heat exchange tube and a second heat exchange tube, wherein the inner wall of the heat exchange shell is provided with a groove I with a semicircular cross section, the groove I is spiral, the first heat exchange tube is spiral, a first heat exchange tube disc is arranged on the inner wall of the heat exchange shell and embedded in the groove I, two ends of the first heat exchange tube are respectively connected with a first liquid inlet and a first liquid outlet, the first liquid inlet and the first liquid outlet respectively penetrate through the heat exchange shell, a fixing frame and a fixing sleeve are arranged in the heat exchange shell, the fixing sleeve is connected with the heat exchange shell through the fixing frame, the second heat exchange tube is arranged in the fixing sleeve, the heat exchange form of an original straight tube is changed, the flow path of fluid in the spiral tube is longer, the heat exchange contact area is larger, the heat exchange effect is better, and the first heat exchange tube is embedded in the inner wall of the heat exchange shell, and the temperature of the inner wall can be effectively utilized to conduct heat exchange, and the heat exchange efficiency is further improved.

Description

Waste heat recovery structure of heat exchanger
Technical Field
The utility model relates to the field of heat exchangers, in particular to a waste heat recovery structure of a heat exchanger.
Background
The waste heat recovery heat exchanger adopted in the prior art mainly comprises a tubular heat exchanger, a plate heat exchanger, an air-solid direct heat exchanger, a metal foam filling heat exchanger and the like. The heat exchange coefficients of the common tubular heat exchanger and the plate heat exchanger are low; while gas-solid direct heat exchangers have the potential for the cooling medium to react with the hot solids due to direct contact between the gas and the solids, which limits further utilization thereof; the metal foam filled heat exchangers are often very blocked and cannot be used in a wide range of applications.
The present patent number is CN216620766U, and the Chinese patent with the patent name of sleeve type waste heat recovery heat exchanger discloses a heat recovery heat exchanger which comprises a shell, a heat exchange unit positioned in the shell, a front flange end cover and a rear flange end cover which are arranged at two ends of the shell, wherein an interface is arranged on the shell, a cold fluid inlet pipe is arranged at the interface, and the bottom end of the cold fluid inlet pipe is vertically connected with an inlet main header pipe.
With respect to the related art in the above, the inventors consider that this design has to be improved in heat exchange efficiency because the cold fluid split pipes are all straight pipes.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a waste heat recovery structure of a heat exchanger.
The utility model provides a waste heat recovery structure of a heat exchanger, which adopts the following technical scheme:
The utility model provides a waste heat recovery structure of heat exchanger, includes heat exchange housing, air inlet, gas outlet, first heat exchange tube and second heat exchange tube, the inner wall of heat exchange housing is provided with the recess one that the cross section is semicircular, recess one is spiral, first heat exchange tube dish is established the inner wall of heat exchange housing and inlay and establish in the recess one.
Optionally, the both ends of first heat exchange tube are connected with first inlet and first liquid outlet respectively, first inlet and first liquid outlet all pass the heat exchange casing.
Optionally, a fixing frame and a fixing sleeve are arranged in the heat exchange shell, the fixing sleeve is connected with the heat exchange shell through the fixing frame, and the second heat exchange tube is arranged in the fixing sleeve.
Optionally, the inner wall of the fixed sleeve is provided with a groove II with a semicircular cross section, the groove II is in a spiral shape, the second heat exchange device is in a spiral shape, and the second heat exchange tube disc is arranged on the inner wall of the fixed sleeve and embedded in the groove II.
Optionally, two ends of the second heat exchange tube are respectively connected with a second liquid inlet and a second liquid outlet, and the second liquid inlet and the second liquid outlet both pass through the fixed sleeve and the heat exchange shell.
Optionally, flanges are arranged on the air inlet and the air outlet, and the air inlet and the air outlet are respectively arranged at two ends of the heat exchange shell.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. The original straight tube heat exchange mode is changed, the distance of fluid in the spiral tube flowing through is longer, the heat exchange contact area is larger, the heat exchange is more sufficient, the heat exchange effect is better, the first heat exchange tube is embedded in the inner wall of the heat exchange shell, the temperature of the inner wall can be effectively utilized for heat exchange, and the heat exchange efficiency is further improved;
2. The design second heat exchange tube can utilize limited space in the heat exchange shell to carry out the operation of heat transfer to more cooling medium, and the second heat exchange tube sets up to spiral inlay to establish in fixed sleeve, can increase heat transfer area, improves heat exchange efficiency.
Drawings
Fig. 1 is a schematic view of a waste heat recovery structure of a heat exchanger.
Fig. 2 is a schematic diagram for embodying the positions of the first heat exchange tube and the second heat exchange tube.
Reference numerals illustrate: 1. a heat exchange housing; 2. an air inlet; 3. an air outlet; 4. a first heat exchange tube; 5. a second heat exchange tube; 6. a first liquid inlet; 7. a first liquid outlet; 8. a second liquid inlet; 9. a second liquid outlet; 10. fixing the sleeve; 11. and a fixing frame.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the meaning of "a number" is at least two, such as two, three, etc., unless explicitly defined otherwise.
The embodiment of the utility model discloses a waste heat recovery structure of a heat exchanger. Referring to fig. 1-2, a waste heat recovery structure of a heat exchanger comprises a heat exchange shell 1, an air inlet 2, an air outlet 3, a first heat exchange tube 4 and a second heat exchange tube 5, wherein flanges are arranged on the air inlet 2 and the air outlet 3, the air inlet 2 and the air outlet 3 are respectively arranged at two ends of the heat exchange shell 1, the inner wall of the heat exchange shell 1 is provided with a groove I with a semicircular cross section, the groove I is spiral, the first heat exchange tube 4 is spiral, a first heat exchange tube 4 is arranged on the inner wall of the heat exchange shell 1 in a disc manner and is embedded in the groove I, the design has the advantages that the original straight tube heat exchange mode is changed, the distance of fluid flowing in the spiral tube is longer, the heat exchange contact area is larger, the heat exchange is more sufficient, the heat exchange effect is better, the first heat exchange tube 4 is embedded in the inner wall of the heat exchange shell 1, and the temperature of the inner wall can be effectively utilized for heat exchange, the heat exchange efficiency is further improved, the two ends of the first heat exchange tube 4 are respectively connected with the first liquid inlet 6 and the first liquid outlet 7, the first liquid inlet 6 and the first liquid outlet 7 penetrate through the heat exchange shell 1, a fixing frame 11 and a fixing sleeve 10 are arranged in the heat exchange shell 1, the fixing sleeve 10 is connected with the heat exchange shell 1 through the fixing frame 11, the second heat exchange tube 5 is arranged in the fixing sleeve 10, the inner wall of the fixing sleeve 10 is provided with a groove II with a semicircular cross section, the groove II is arranged in a spiral shape, the second heat exchange tube is provided with a spiral shape, the second heat exchange tube 5 is arranged on the inner wall of the fixing sleeve 10 in a disc manner and embedded in the groove II, the second heat exchange tube 5 is designed to exchange heat for more cooling mediums by utilizing a limited space in the heat exchange shell 1, the second heat exchange tube 5 is arranged in the fixing sleeve 10 in a spiral manner, the heat exchange area can be increased, the heat exchange efficiency is improved, the two ends of the second heat exchange tube 5 are respectively connected with a second liquid inlet 8 and a second liquid outlet 9, and the second liquid inlet 8 and the second liquid outlet 9 penetrate through the fixed sleeve 10 and the heat exchange shell 1.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (6)

1. The utility model provides a waste heat recovery structure of heat exchanger which characterized in that: including heat exchange shell (1), air inlet (2), gas outlet (3), first heat exchange tube (4) and second heat exchange tube (5), the inner wall of heat exchange shell (1) is provided with the semicircular recess one of cross section, recess one is the heliciform, first heat exchange tube (4) are the heliciform, first heat exchange tube (4) dish is established the inner wall of heat exchange shell (1) is in and inlay and establish in recess one.
2. The heat recovery structure of a heat exchanger according to claim 1, wherein: the two ends of the first heat exchange tube (4) are respectively connected with a first liquid inlet (6) and a first liquid outlet (7), and the first liquid inlet (6) and the first liquid outlet (7) both penetrate through the heat exchange shell (1).
3. The heat recovery structure of a heat exchanger according to claim 1, wherein: the heat exchange shell (1) is internally provided with a fixing frame (11) and a fixing sleeve (10), the fixing sleeve (10) is connected with the heat exchange shell (1) through the fixing frame (11), and the second heat exchange tube (5) is arranged in the fixing sleeve (10).
4. A heat recovery structure for a heat exchanger according to claim 3, wherein: the inner wall of the fixed sleeve (10) is provided with a groove II with a semicircular cross section, the groove II is in a spiral shape, the second heat exchange tube (5) is in a spiral shape, and the second heat exchange tube (5) is arranged on the inner wall of the fixed sleeve (10) in a disc mode and embedded in the groove II.
5. The heat recovery structure of a heat exchanger according to claim 4, wherein: the two ends of the second heat exchange tube (5) are respectively connected with a second liquid inlet (8) and a second liquid outlet (9), and the second liquid inlet (8) and the second liquid outlet (9) both penetrate through the fixed sleeve (10) and the heat exchange shell (1).
6. The heat recovery structure of a heat exchanger according to claim 1, wherein: flanges are arranged on the air inlet (2) and the air outlet (3), and the air inlet (2) and the air outlet (3) are respectively arranged at two ends of the heat exchange shell (1).
CN202322523023.8U 2023-09-18 2023-09-18 Waste heat recovery structure of heat exchanger Active CN221403985U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322523023.8U CN221403985U (en) 2023-09-18 2023-09-18 Waste heat recovery structure of heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322523023.8U CN221403985U (en) 2023-09-18 2023-09-18 Waste heat recovery structure of heat exchanger

Publications (1)

Publication Number Publication Date
CN221403985U true CN221403985U (en) 2024-07-23

Family

ID=91930278

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322523023.8U Active CN221403985U (en) 2023-09-18 2023-09-18 Waste heat recovery structure of heat exchanger

Country Status (1)

Country Link
CN (1) CN221403985U (en)

Similar Documents

Publication Publication Date Title
CN200941023Y (en) Loop parallel heat pipe and heat exchanger thereof
CN107976101A (en) A kind of outer fin heat exchange pipe and its application method
CN1811324A (en) Internally heating heat pipe
CN207832003U (en) Outer fin heat exchange pipe
CN221403985U (en) Waste heat recovery structure of heat exchanger
CN209857695U (en) Heat exchanger for enhancing heat recovery
CN201306960Y (en) High-power loop type heat pipe radiating device
CN208547272U (en) A kind of chamber heat exchanger
CN202613757U (en) Heat pump water heater
CN218821800U (en) Heat exchanger assembly
CN207797806U (en) A kind of special pipe wing heat exchanger
CN210861817U (en) Evaporator flow path structure, evaporator and air conditioner
CN209983006U (en) Normal-pressure self-circulation air cooling device based on phase-change heat exchange
CN207922920U (en) Three-medium heat exchanger and three-medium heat exchange equipment
CN212870851U (en) Novel heat exchanger
CN2879089Y (en) Inner heating type hot tube
CN213021165U (en) Helical fin flow guiding device of shell-and-tube heat exchanger
CN211425155U (en) Combined heat exchanger
CN111780420A (en) Main heat exchanger of wall-mounted boiler
CN216081104U (en) Water-water heat exchanger based on micro heat pipe
CN220039174U (en) Spiral tube heat exchanger of high-efficient heat exchange
CN219301379U (en) Clamping type heat exchange module
CN201081432Y (en) Directly inserted pressure-bearing solar water heater with primary and secondary water tanks
CN221744739U (en) Radiator fin
CN220491963U (en) Novel deeply buried pipe type liquid cooling plate

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant