CN114111436A - String piece formula heat exchanger with pipeline scale removal structure of touching frost - Google Patents
String piece formula heat exchanger with pipeline scale removal structure of touching frost Download PDFInfo
- Publication number
- CN114111436A CN114111436A CN202111333396.8A CN202111333396A CN114111436A CN 114111436 A CN114111436 A CN 114111436A CN 202111333396 A CN202111333396 A CN 202111333396A CN 114111436 A CN114111436 A CN 114111436A
- Authority
- CN
- China
- Prior art keywords
- pipe
- heat exchanger
- groove
- cleaning
- fixed
- 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.)
- Withdrawn
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G3/00—Rotary appliances
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
- F28G15/04—Feeding and driving arrangements, e.g. power operation
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (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 serial plate heat exchangers, in particular to a serial plate heat exchanger with a pipeline descaling and frost-touching structure. The cleaning assembly is symmetrically arranged on two sides of one end of the heat exchanger assembly, the heat exchanger assembly comprises a heat exchanger body, a water inlet pipe, a bearing pipe, a thickening layer, an abutting block, a built-in groove, an elastic rod, an ejector plate, a sealing gasket and a water outlet pipe, the water inlet pipe is fixed on one side of the lower end of the heat exchanger body through screws, the bearing pipe is uniformly arranged on one side of the water inlet pipe, the thickening layer is symmetrically fixed on two ends of the bearing pipe, the abutting block is fixed on the middle side of the upper end of the thickening layer, the built-in groove is formed in one side of one end of the thickening layer, cleaning of workers is facilitated, cleaning efficiency of scales can be enhanced, one cleaning pipe can be cleaned, the other cleaning pipe can be used for operation, and normal work of the heat exchanger cannot be delayed.
Description
Technical Field
The invention relates to the technical field of serial plate heat exchangers, in particular to a serial plate heat exchanger with a pipeline descaling and frost-touching structure.
Background
The heat exchanger is a heat exchanger energy-saving device for realizing heat transfer between materials between two or more than two fluids with different temperatures, and is a main device for transmitting heat from the fluid with higher temperature to the fluid with lower temperature to enable the temperature of the fluid to reach the index specified by the process so as to meet the requirements of process conditions and improve the utilization rate of energy sources. The heat exchanger industry relates to more than 30 industries such as heating ventilation, pressure vessels, reclaimed water treatment equipment, chemical industry, petroleum and the like, and an industrial chain is formed mutually. The serial plate type heat exchanger belongs to one kind of heat exchanger.
The current publication number is: CN 201540044U's a cluster piece formula heat exchanger, including the support frame, install calandria and fin on the support frame, its characterized in that: the radiating fins are a plurality of thin metal sheets which are vertically connected in series on the exhaust pipe in parallel and extend out to the periphery of the exhaust pipe. A plurality of thin metal sheets are used as radiating fins, so that the radiating area is large, the radiating effect is good, and the radiating fin is particularly suitable for being used as an indoor wall side heat exchanger of a ground source air conditioning system.
Above-mentioned device can reach good radiating purpose through string piece formula heat exchanger, but the accumulational phenomenon of incrustation scale appears easily in its string piece formula heat exchanger's inlet tube, and above-mentioned device does not carry out better clearance to the incrustation scale, and then reuse present incrustation scale clearance mode, then has the clearance degree high, not only wastes time and energy, but also can have the not thorough phenomenon of incrustation scale clearance, and simultaneously when clearing up the incrustation scale, string piece formula heat exchanger can not work.
Disclosure of Invention
The invention aims to provide a serial plate type heat exchanger with a pipeline descaling and frost-touching structure, which is used for solving the problems in the process.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a cluster piece formula heat exchanger with frost structure is touched in pipeline scale removal, clearance subassembly symmetry is located heat exchanger unit's one end both sides, and wherein heat exchanger unit is including heat exchanger body, inlet tube, adapter, thickening layer, butt joint piece, built-in groove, elastic rod, liftout plate, sealed pad and outlet pipe, the inlet tube is by the fix with screw in lower extreme one side of heat exchanger body, and wherein the adapter evenly is located one side of inlet tube, the both ends at the adapter are fixed to the thickening layer symmetry, and wherein the butt joint piece is fixed in the upper end medial side of thickening layer, the built-in groove is seted up in one side of the one end of thickening layer, and wherein the elastic rod is located the inner inboard in built-in groove, the liftout plate is located the inner medial side in built-in groove, and wherein sealed pad is located the inner outside in built-in groove, the outlet pipe is fixed on one of them adapter by the screw.
Preferably, the shape that the bolster was arranged is the U-shaped, and one of them the bolster is fixed on the inlet tube by the screw, two be integrated into one piece's structure between thickening layer and the bolster, integrated into one piece's structure between thickening layer and the butt joint piece, wherein the shape that the elastic rod was arranged is the V-arrangement, the shape that one end of sealing gasket was arranged is semi-circular.
Preferably, the two sides of the inner end of one of the bearing tubes are symmetrically provided with a buckle connecting side limiting ring, one end of the limiting ring is penetrated and provided with an introduction port, the introduction port is in a conical table, the other end of the limiting ring is provided with a backflow preventing cover connected with a torsion spring, and an adjusting rod connected with a rotating shaft is placed between the two bearing tubes.
Preferably, adjust pole upper end medial side and set up the loading board of screwed connection, wherein accept the board medial side and set up the pull-down screw rod of spiro union, pull-down screw rod upper end sets up the dwang that the pivot is connected, and wherein dwang upper end both sides set up integrated into one piece's embedded piece, another accept pipe one end bilateral symmetry and set up screwed connection's control flap.
Preferably, the cleaning assembly comprises a cleaning pipe, clamping grooves, fixing blocks, connecting blocks, a sleeved ring and a lead-in groove, wherein the clamping grooves are symmetrically formed in two ends of the cleaning pipe, the fixing blocks are symmetrically welded and fixed on two sides of the upper end of the cleaning pipe, the connecting blocks are welded and fixed in the middle of the lower end of the cleaning pipe, the sleeved ring is welded and fixed at the lower end of the connecting blocks, and the lead-in groove penetrates through the middle of the lower end of the sleeved ring.
Preferably, the cleaning pipes are symmetrically arranged at the upper end and the lower end of the two bearing pipes, one end of the sealing gasket is placed at the inner end of the clamping groove, the fixing block is connected with the butt joint block through a rotating shaft, one end of the rotating rod is placed at the middle end of the lead-in groove in a penetrating mode, the embedded block is placed at the inner end of the embedded ring, the embedded groove is formed in the inner end of the embedded ring, and the included angle formed between the embedded groove and the lead-in groove is ninety degrees.
Compared with the prior art, the invention has the beneficial effects that:
1. through the arrangement of the invention, the flow direction of water flow can be controlled by the control valve under the mutual matching of the bearing pipes and the cleaning pipes, so that one cleaning pipe is convenient to clean, and the cleaning pipe is completely rolled out from the bearing pipe, so that not only is the cleaning of workers facilitated, but also the cleaning efficiency of scale can be enhanced, and meanwhile, when one cleaning pipe is cleaned, the other cleaning pipe can be operated, so that the normal work of the heat exchanger cannot be delayed;
2. through the arrangement of the heat exchanger, the sealing gasket can be better attached to the cleaning pipe by utilizing the clamping groove under the action of the elastic rod and the ejector plate, the sealing between the cleaning pipe and the adapting pipe can be effectively enhanced, the risk of leakage between the cleaning pipe and the adapting pipe is avoided, and the normal operation of the heat exchanger can be effectively ensured.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic semi-sectional perspective view of the adapting pipe according to the present invention;
FIG. 3 is a right side view of the half-section of the adapting pipe according to the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 1 according to the present invention;
fig. 5 is an enlarged view of the invention at B in fig. 3.
In the figure: the heat exchanger comprises a heat exchanger body 1, a water inlet pipe 11, a bearing pipe 12, a limiting ring 1201, an introducing port 1202, an anti-backflow cover 1203, an adjusting rod 1204, a bearing plate 1205, a pull-down screw 1206, a rotating rod 1207, an embedded block 1208, a control valve 1209, a thickening layer 13, a butt-joint block 14, an internal groove 15, an elastic rod 16, an ejection plate 17, a sealing gasket 18, a water outlet pipe 19, a cleaning pipe 2, a clamping groove 21, a fixing block 22, a connecting block 23, a sleeved ring 24 and an introducing groove 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: comprises a heat exchanger component with convenient descaling function and cleaning components, the cleaning components are symmetrically positioned at two sides of one end of the heat exchanger component, wherein the heat exchanger component comprises a heat exchanger body 1, a water inlet pipe 11, a bearing pipe 12, a thickening layer 13, a butt joint block 14, a built-in groove 15, an elastic rod 16, an ejector plate 17, a sealing gasket 18 and a water outlet pipe 19, the water inlet pipe 11 is fixed on one side of the lower end of the heat exchanger body 1 by screws, wherein the adapting pipe 12 is evenly positioned at one side of the water inlet pipe 11, the thickening layers 13 are symmetrically fixed at the two ends of the adapting pipe 12, wherein the butt-joint block 14 is fixed on the middle side of the upper end of the thickening layer 13, the built-in groove 15 is opened on one side of one end of the thickening layer 13, wherein the elastic rod 16 is positioned at the inner side of the inner end of the inner slot 15, the ejector plate 17 is positioned at the middle side of the inner end of the inner slot 15, wherein the sealing gasket 18 is positioned outside the inner end of the built-in groove 15, and the water outlet pipe 19 is fixed on one of the bearing pipes 12 by a screw.
In the inside of built-in groove 15, the elastic rod 16 can be to utilizing liftout plate 17 to carry out the top to sealed 18 of filling up, it laminates to clearance pipe 2 to be convenient for sealed 18 of filling up in the inside of draw-in groove 21, effectual enhancement is sealed between clearance pipe 2 and the adapter tube 12, avoid appearing the risk of leaking between clearance pipe 2 and the adapter tube 12, effectual assurance heat exchanger body 1 can carry out normal work, it is connected to carry out the pivot between clearance pipe 2 and the adapter tube 12 simultaneously, the staff of being convenient for changes sealed 18, can guarantee that sealed 18 leakproofness is normal.
The arrangement shape of the bearing pipes 12 is U-shaped, one bearing pipe 12 is fixed on the water inlet pipe 11 through screws, the two thickening layers 13 and the bearing pipes 12 are of an integrally formed structure, the thickening layers 13 and the butt joint blocks 14 are of an integrally formed structure, the arrangement shape of the elastic rods 16 is V-shaped, and the arrangement shape of one end of the sealing gasket 18 is semicircular.
The two sides of the inner end of one of the two adapting tubes 12 are symmetrically provided with a clamping connection side limiting ring 1201, one end of the limiting ring 1201 penetrates through an introduction port 1202, the introduction port 1202 is in a conical table shape, the other end of the limiting ring 1201 is provided with a backflow prevention cover 1203 connected with a torsion spring, and an adjusting rod 1204 connected with a rotating shaft is placed between the two adapting tubes 12.
Utilize and introduce a mouthful 1202, can be better to rivers lead to the inside of heat exchanger body 1, utilize during the time torsional spring connection between anti-return cover 1203 and the spacing ring 1201, be convenient for carry out the anti-return to the rivers of another clearance pipe 2 process, can effectually prevent that rivers from entering into the clearance pipe 2 of just clearing up, avoid bringing the injury to the staff who clears up the incrustation scale.
The adjusting rod 1204 can rotate between the two adapting pipes 12, so that the worker can fix the position of one cleaning pipe 2 needing to work, and the phenomenon of position deviation of the cleaning pipe 2 in operation can be avoided.
The middle side of the upper end of the adjusting rod 1204 is provided with a bearing plate 1205 connected by screws, the middle side of the middle end of the receiving plate 1205 is provided with a lower screw 1206 connected by screws, the upper end of the lower screw 1206 is provided with a rotating rod 1207 connected by a rotating shaft, two sides of the upper end of the rotating rod 1207 are provided with an integrally formed embedding block 1208, and two sides of one end of another receiving pipe 12 are symmetrically provided with a control valve 1209 connected by screws.
The pull-down screw 1206 is rotated so that one end of the rotating lever 1207 and the insertion block 1208 pass through the introduction groove 25, then the rotating lever 1207 is rotated, and the pull-down screw 1206 is reversed so that the insertion block 1208 is inserted in the inside of the insertion groove, and at this time, the position of the cleaning tube 2 can be fixed.
Utilize two control flap 1209 to control respectively two clearance pipes 2, be favorable to rivers to enter into the inside of heat exchanger body 1 through the clearance pipe 2 of work like this, the staff can directly carry out the incrustation scale clearance to another clearance pipe 2 afterwards.
The cleaning assembly comprises a cleaning pipe 2, clamping grooves 21, fixing blocks 22, connecting blocks 23, a sleeved ring 24 and a guiding groove 25, wherein the clamping grooves 21 are symmetrically arranged at two ends of the cleaning pipe 2, the fixing blocks 22 are symmetrically welded and fixed at two sides of the upper end of the cleaning pipe 2, the connecting blocks 23 are welded and fixed at the middle side of the lower end of the cleaning pipe 2, the sleeved ring 24 is welded and fixed at the lower end of the connecting blocks 23, and the guiding groove 25 penetrates through the middle side of the lower end of the sleeved ring 24.
Rotate drop-down screw 1206 for dwang 1207 upward movement makes embedded piece 1208 leave the inside of embedded groove, reverses drop-down screw 1206 afterwards, utilizes the pivot to guarantee that dwang 1207 can not rotate along with drop-down screw 1206, and further utilizes lead-in groove 25, drop-down screw 1206 can leave and embolia inside ring 24.
The cleaning tube 2 is symmetrically arranged at the upper end and the lower end of the two adapting tubes 12, one end of the sealing gasket 18 is placed at the inner end of the clamping groove 21, the fixed block 22 is connected with the butt joint block 14 in a rotating mode, one end of the rotating rod 1207 is placed at the middle end of the leading-in groove 25 in a penetrating mode, the embedded block 1208 is placed at the inner end of the sleeved ring 24, the embedded groove is formed in the inner end of the sleeved ring 24, and the included angle formed between the embedded groove and the leading-in groove 25 is ninety degrees.
The working principle is as follows: when one of the cleaning pipes 2 needs to be cleaned, the control valve 1209 of the scale cleaning pipe 2 needs to be cleaned is closed, the pull-down screw 1206 is further rotated, the rotating rod 1207 moves upwards, the embedded block 1208 leaves the inside of the embedded groove, then the pull-down screw 1206 is reversed, the rotating shaft is used for ensuring that the rotating rod 1207 cannot rotate along with the pull-down screw 1206, the pull-down screw 1206 leaves the inside of the embedded ring 24, then the bearing plate 1205 faces to the other cleaning pipe 2 by the rotation of the adjusting rod 24, then the bearing plate 1206 and the embedded block 1208 can be used for fixing the other ring 24, the other control valve 1209 is further opened, and at the moment, water flows can pass through the cleaning pipe 2 with the opened valve and enter the inside of the heat exchanger body 1 to ensure the normal operation of the heat exchanger body 1, finally, the purpose of cleaning the scale inside the pipe 2 can be achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a cluster piece formula heat exchanger with pipeline scale removal structure that touches frost, is including heat exchanger subassembly and the clearance subassembly that has convenient scale removal function, its characterized in that: the cleaning assembly is symmetrically positioned at two sides of one end of the heat exchanger assembly, the heat exchanger assembly comprises a heat exchanger body (1), a water inlet pipe (11), a bearing pipe (12), a thickening layer (13), a butt joint block (14), an internal groove (15), an elastic rod (16), an ejector plate (17), a sealing gasket (18) and a water outlet pipe (19), the water inlet pipe (11) is fixed at one side of the lower end of the heat exchanger body (1) through screws, the bearing pipe (12) is uniformly positioned at one side of the water inlet pipe (11), the thickening layer (13) is symmetrically fixed at two ends of the bearing pipe (12), the butt joint block (14) is fixed at the middle side of the upper end of the thickening layer (13), the internal groove (15) is arranged at one side of one end of the thickening layer (13), the elastic rod (16) is positioned at the inner side of the internal groove (15), and the ejector plate (17) is positioned at the middle side of the inner end of the internal groove (15), wherein the sealing gasket (18) is positioned at the outer side of the inner end of the built-in groove (15), and the water outlet pipe (19) is fixed on one of the bearing pipes (12) by a screw.
2. The tandem heat exchanger with the pipe descaling and frost touching structure as claimed in claim 1, wherein: the shape that adapting pipe (12) were arranged is the U-shaped, and one of them adapting pipe (12) is fixed on inlet tube (11) by the screw, two be integrated into one piece's structure between thickening layer (13) and adapting pipe (12), integrated into one piece's structure between thickening layer (13) and butt joint piece (14), wherein the shape that elastic rod (16) were arranged is the V-arrangement, the shape that sealed pad (18) one end was arranged is semi-circular.
3. The tandem heat exchanger with the pipe descaling and frost touching structure as claimed in claim 1, wherein: the two sides of the inner end of one of the bearing pipes (12) are symmetrically provided with a clamping connection side limiting ring (1201), one end of the limiting ring (1201) penetrates through an introduction port (1202), the introduction port (1202) is in a conical table shape, the other end of the limiting ring (1201) is provided with an anti-return cover (1203) connected with a torsion spring, and an adjusting rod (1204) connected with a rotating shaft is placed between the two bearing pipes (12).
4. The serial plate heat exchanger with the pipe descaling and frost touching structure as claimed in claim 3, wherein: adjust pole (1204) upper end medial side and set up bolted connection's loading board (1205), wherein accept board (1205) medial side and set up spiro union's pull-down screw rod (1206), pull-down screw rod (1206) upper end sets up dwang (1207) that the pivot is connected, and wherein dwang (1207) upper end both sides set up integrated into one piece's embedded piece (1208), another accept pipe (12) one end bilateral symmetry sets up bolted connection's control flap (1209).
5. The tandem heat exchanger with the pipe descaling and frost touching structure as claimed in claim 1, wherein: the cleaning assembly comprises a cleaning pipe (2), clamping grooves (21), fixing blocks (22), connecting blocks (23), a sleeved ring (24) and a leading-in groove (25), wherein the clamping grooves (21) are symmetrically formed in two ends of the cleaning pipe (2), the fixing blocks (22) are symmetrically welded and fixed on two sides of the upper end of the cleaning pipe (2), the connecting blocks (23) are welded and fixed in the middle of the lower end of the cleaning pipe (2), the sleeved ring (24) is welded and fixed at the lower end of the connecting blocks (23), and the leading-in groove (25) penetrates through the middle of the lower end of the sleeved ring (24).
6. The tandem heat exchanger with the pipe descaling and frost touching structure as claimed in claim 5, wherein: the cleaning pipe (2) is symmetrically arranged at the upper end and the lower end of each of the two bearing pipes (12), one end of a sealing gasket (18) is placed at the inner end of a clamping groove (21), the fixing block (22) is connected with the butt joint block (14) in a rotating shaft mode, the middle end of the lead-in groove (25) penetrates through one end of a rotating rod (1207), the inner end of the sleeved ring (24) is placed with an embedded block (1208), the inner end of the sleeved ring (24) is provided with an embedded groove, and an included angle formed between the embedded groove and the lead-in groove (25) is ninety degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111333396.8A CN114111436A (en) | 2021-11-11 | 2021-11-11 | String piece formula heat exchanger with pipeline scale removal structure of touching frost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111333396.8A CN114111436A (en) | 2021-11-11 | 2021-11-11 | String piece formula heat exchanger with pipeline scale removal structure of touching frost |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114111436A true CN114111436A (en) | 2022-03-01 |
Family
ID=80378457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111333396.8A Withdrawn CN114111436A (en) | 2021-11-11 | 2021-11-11 | String piece formula heat exchanger with pipeline scale removal structure of touching frost |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114111436A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117366853A (en) * | 2023-12-04 | 2024-01-09 | 江苏富通空调净化设备制造有限公司 | Antifreezing surface cooler |
-
2021
- 2021-11-11 CN CN202111333396.8A patent/CN114111436A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117366853A (en) * | 2023-12-04 | 2024-01-09 | 江苏富通空调净化设备制造有限公司 | Antifreezing surface cooler |
| CN117366853B (en) * | 2023-12-04 | 2024-03-22 | 江苏富通空调净化设备制造有限公司 | Antifreezing surface cooler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206457382U (en) | A kind of hot industry waste water cooling filtering device | |
| CN208324164U (en) | Cooling water tank is used in a kind of production of plastic pipe | |
| CN114111436A (en) | String piece formula heat exchanger with pipeline scale removal structure of touching frost | |
| CN204944245U (en) | Bulky grain leads directly to wastewater heat exchange device and has the heat-exchange system of above-mentioned heat exchanger | |
| CN205820923U (en) | High-efficiency superconducting solar energy sea water desalination apparatus | |
| CN209926510U (en) | Refrigeration system structure | |
| CN206037782U (en) | Vacuum non -contact heat transfer system | |
| CN206244896U (en) | A kind of electrolyte circulation system | |
| CN205807907U (en) | Combined type source heat pump air conditioning device | |
| CN211202272U (en) | Antistatic bidirectional cooling water pump | |
| CN107255423A (en) | A kind of high-efficiency easy-cleaning sullage heat exchanger | |
| CN109482369B (en) | Energy-saving coal slime water heating device | |
| CN207991330U (en) | A kind of more protection high safety novel heat exchange units peculiar to vessel | |
| CN209065839U (en) | A kind of natural gas compressing recycling and processing device | |
| CN209445630U (en) | A kind of frostless deep exploitation device of mine air-lack waste heat | |
| CN206488538U (en) | One kind realizes test machine SAPMAC method device using industrial air-conditioning cooling water | |
| CN207078554U (en) | A kind of liquefied ammonia conveying device under low temperature environment | |
| CN207816047U (en) | A kind of fluoroplastics tubular type liquid-liquid heat-exchange system | |
| CN206338948U (en) | A kind of partition heating formula water tank | |
| CN205482473U (en) | Residual heat recycling device | |
| CN213931153U (en) | Heat utilization device for heating and heat exchange | |
| CN212109643U (en) | Efficient shell and tube heat exchanger | |
| CN206828690U (en) | A kind of auto-cool system for chemical fiber machinery | |
| CN108131964A (en) | A kind of more protection high safety novel heat exchange units peculiar to vessel | |
| CN209512146U (en) | A kind of energy-saving plate-type heat-exchange unit |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220301 |
|
| WW01 | Invention patent application withdrawn after publication |