CN218565541U - Air heat source pump for centralized heat supply - Google Patents
Air heat source pump for centralized heat supply Download PDFInfo
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- CN218565541U CN218565541U CN202222433801.XU CN202222433801U CN218565541U CN 218565541 U CN218565541 U CN 218565541U CN 202222433801 U CN202222433801 U CN 202222433801U CN 218565541 U CN218565541 U CN 218565541U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 241000237983 Trochidae Species 0.000 claims abstract description 34
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 44
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 239000012141 concentrate Substances 0.000 claims description 4
- 230000003020 moisturizing effect Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 description 5
- 241001233242 Lontra Species 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000008093 supporting effect Effects 0.000 description 3
- 241000463219 Epitheca Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 101150006573 PAN1 gene Proteins 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 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]
- Y02B30/12—Hot water central heating systems using heat pumps
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of air heat source pumps, in particular to an air heat source pump for centralized heat supply, which comprises a bottom shell and a top shell, wherein an air compressor, a cold-hot exchange cylinder and a water tank are arranged in the bottom shell, the bottom end of the top shell is fixedly connected with the top end of the bottom shell, a motor is fixedly connected with the left end of the top shell, an air suction shaft is fixedly connected with the output end of the motor, an air suction fan is fixedly connected with the air suction shaft, fixing strips are fixedly connected with the right side of the inner top end and the right side of the inner bottom end of the top shell, a filter screen plate is arranged in the top shell in a sliding manner, a pull groove is arranged at the top end of the top shell, and a first threaded hole is arranged at the top end of the filter screen plate; its process to crossing filter plate and changing can guarantee to last to filter, can avoid the dust to get into air compressor's inside, avoids causing air compressor to damage, guarantees air compressor's life, and the shut down of avoiding is changed, guarantees central heating's continuation.
Description
Technical Field
The utility model relates to an air heat source pump technical field specifically is a concentrate air heat source pump for heat supply.
Background
As is well known, central heating refers to a mode of supplying heat required for production, heating and life of a city (town) or a part of areas through a pipe network by steam and hot water generated by a central heat source, an air heat source pump can be frequently used in the process of central heating, an air source heat pump is an energy-saving device which utilizes high-level energy to enable heat to flow from low-level heat source air to a high-level heat source, and is a form of a heat pump, and as the name suggests, a heat pump is just like a pump, and can convert low-level heat energy (such as air, soil and heat contained in water) which cannot be directly utilized into high-level heat energy which can be utilized, so as to achieve the purpose of saving part of high-level energy (such as coal, gas, oil, electric energy and the like), for example: the air source heat pump can convert the heat in the air into the water, namely, the water temperature is heated, so that much cost is saved.
Through the retrieval, chinese patent is CN 202021632935.9's utility model discloses an air heat source pump for central heating, including drain pan and top shell, the drain pan internal fixation is provided with air compressor and water tank, top shell fixed connection is at the top of drain pan, the top fixedly connected with of drain pan case inhales the case, it is provided with the filtration structure of breathing in to inhale the case, it has same air supply pipe to communicate between case and the air compressor, the drain pan internal fixation is provided with cold and hot exchange section of thick bamboo and a section of thick bamboo that absorbs water, it is when using, it rotates through the motor drive air shaft that inhales, the air shaft drives the rotation of inhaling fan, the rotation of inhaling fan inhales the incasement with the air in the external world through inlet port and intercommunicating pore, filter the dust through the filter screen, when changing the filter screen, the dust on the filter screen drops easily and is inhaled to the air compressor in, cause the air compressor to damage easily, reduce air compressor's life, if shut down and change the filter screen, be not convenient for guaranteeing central heating's continuation.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the deficiency of the prior art, the utility model provides a concentrate air heat source pump for heat supply to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air heat source pump for concentrated heat supply, including drain pan and topshell, the internally mounted of drain pan has air compressor, a cold and hot exchange section of thick bamboo and water tank, the bottom of topshell and the top fixed connection of drain pan, the left end fixedly connected with motor of topshell, the output fixedly connected with of motor inhales the air shaft, inhale epaxial fixedly connected with fan of breathing in, the equal fixedly connected with fixed strip on inside top right side and the inside bottom right side of topshell, the inside slip of topshell is provided with filter plate, the top of topshell is provided with the kerve, filter plate's top is provided with first screw hole, there is the first closing plate that is used for sealing up the kerve through screwed connection on the top of topshell, the inside slip of topshell is provided with fixed frame, the equal threaded connection of left end upside and the left end downside of fixed frame has first screw rod, two first screw rods all with topshell threaded connection, the top fixedly connected with the change case on the top of topshell, the bottom of change case communicates with the inside of top and the top of top shell, the top hinged joint of change case has the second closing plate, the second closing plate passes through hasp lock and changes the case intercommunication, the left end fixed plate of change case, the sealed seal groove of second screw rod is provided with the sealed seal groove of the sealed connection of the second screw rod, the sealed seal groove of the sealed connection of the third screw rod, the sealed connection of the change case, the sealed screw rod.
Preferably, the air compressor's input passes through the inside left side intercommunication of intake pipe and topshell, the internal connection of a cold and hot exchange section of thick bamboo has the spiral pipe, the top of spiral pipe and air compressor's output intercommunication, the water tank passes through the water service pipe and communicates with the inside of a cold and hot exchange section of thick bamboo, and the side bottom side intercommunication of a cold and hot exchange section of thick bamboo has first water pump, and the input of first water pump and the inside bottom side intercommunication of water tank, the side bottom side of water tank are connected with the moisturizing pipe, and the side fixedly connected with second water pump of drain pan, the input of second water pump and the inside upside intercommunication of water tank, the output intercommunication of second water pump have the hot water lateral pipe.
Furthermore, the inside of drain pan is provided with the cavity, the one end that air compressor was kept away from to the spiral pipe communicates with the inside of cavity, and the right-hand member upside of drain pan is provided with the outlet duct with the inside intercommunication of cavity.
Still further, a plurality of supporting blocks are fixedly connected inside the cavity.
According to a further scheme, a plurality of positioning holes are formed in the top end of the filter screen plate, a plurality of fixing rods are fixedly connected to the bottom end of the first sealing plate, and the bottom ends of the fixing rods are respectively inserted into the positioning holes.
On the basis of the scheme, the side end of the first screw rod is fixedly connected with a first rotating handle, and the side end of the second screw rod is fixedly connected with a second rotating handle.
(III) advantageous effects
Compared with the prior art, the utility model provides a concentrate air heat source pump for heat supply possesses following beneficial effect:
when the filter screen plate needs to be replaced, the second screw rod is rotated anticlockwise to rotate the second screw rod, the second screw rod rotates to enable the third sealing plate to move towards the inside of the replacement box, the replacement box is sealed through the third sealing plate, then the hasp lock is opened, the second sealing plate is rotated to one side, then a new filter screen plate is placed in the replacement box, the second sealing plate is fixed at the top end of the replacement box through the hasp lock, then the second screw rod is rotated clockwise, the third sealing plate is moved to the inside of the sealing groove through the rotation of the second screw rod, the new filter screen plate in the replacement box falls into the inside of the top shell through gravity, then the two first screw rods are rotated anticlockwise, the two first screw rods are rotated anticlockwise to enable the fixing frame to move towards the right side in the shell, the fixed frame promotes new filter plate and moves to the right side, after moving a section distance, dismantle first closing plate, will have the screw rod draw the spiral shell dress in the inside of first screw hole, then draw the filter plate that will change from the inside of drawing the groove through drawing, then two first screw rods of anticlockwise rotation, make fixed frame promote new filter plate and move right, and make the right-hand member of new filter plate support tightly with the side of two fixed strips, then install the top at the epitheca with first closing plate, to the process of filter plate change, can guarantee to continuously filter, can avoid the dust to get into air compressor's inside, avoid causing air compressor to damage, guarantee air compressor's life, the shut down of avoiding is changed, guarantee the continuation of central heating.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic view of a portion A of the present invention shown in FIG. 1;
FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1 at B according to the present invention;
fig. 4 is a schematic diagram of a partial enlarged structure at C in fig. 1 according to the present invention.
In the figure: 1. a bottom case; 2. a top shell; 3. an air compressor; 4. a heat exchange tube; 5. a water tank; 6. a motor; 7. a suction shaft; 8. an air suction fan; 9. a fixing strip; 10. a filter screen plate; 11. a first sealing plate; 12. a fixing frame; 13. a first screw; 14. replacing the box; 15. a second sealing plate; 16. a hasp lock; 17. a fixing plate; 18. a third sealing plate; 19. a second screw; 20. an air inlet pipe; 21. a spiral tube; 22. a water pipe; 23. a first water pump; 24. a water replenishing pipe; 25. a second water pump; 26. a hot water branch pipe; 27. an air outlet pipe; 28. a support block; 29. fixing the rod; 30. a first rotating handle; 31. and a second rotating handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, an air heat source pump for centralized heat supply comprises a bottom case 1 and a top case 2, an air compressor 3, a heat exchange cylinder 4 and a water tank 5 are installed inside the bottom case 1, the air compressor 3, the heat exchange cylinder 4 and the water tank 5 are all known in the prior art, the bottom end of the top case 2 is fixedly connected with the top end of the bottom case 1, a motor 6 is fixedly connected with the left end of the top case 2, an air suction shaft 7 is fixedly connected with an output end of the motor 6, an air suction fan 8 is fixedly connected with the air suction shaft 7 and the air suction fan 8 by the motor 6, so that external air enters the inside of the top case 2 and enters the air compressor 3 through an air inlet pipe 20, fixing strips 9 are fixedly connected to the right side of the top end and the right side of the inside bottom end of the top case 2, a filter screen 10 is slidably installed inside the top case 2, the air entering the top case 2 is filtered by the filter screen 10, a first screw hole is installed at the top end of the filter screen 10, a plurality of screw holes are installed at most on the top end of the filter screen 10, a plurality of screw rods are connected with a first screw bolt 12, a plurality of screw bolts 13, a plurality of screw bolts 12 are connected with a plurality of screw bolts 12 for fixing rods which are connected with a first screw bolts, a first screw bolt 12 which are connected with a first screw bolt 12 which is connected with a screw bolt hole for fixing the top case 2, a screw bolt which is connected with a screw bolt for fixing the top case 2, the bottom end of the replacing box 14 is communicated with the inside of the top shell 2, the top end of the replacing box 14 is hinged with a second sealing plate 15, the second sealing plate 15 is communicated with the replacing box 14 through a snap lock 16, the bottom side of the left end of the replacing box 14 is fixedly connected with a fixing plate 17, the fixing plate 17 and the replacing box 14 are provided with sealing grooves, the inside of each sealing groove is provided with a third sealing plate 18 in a sealing and sliding manner, the left end of the third sealing plate 18 is provided with a second threaded hole, the inside of the second threaded hole is in threaded connection with a second screw rod 19, the second screw rod 19 is rotatably connected with the fixing plate 17, the side end of the second screw rod 19 is fixedly connected with a second rotating handle 31, the second rotating handle 31 is convenient for rotating the second screw rod 19, when the filter screen plate 10 needs to be replaced, the second screw rod 19 is rotated anticlockwise, the second screw rod 19 is rotated to enable the third sealing plate 18 to move towards the inside of the replacing box 14, sealing the replacement box 14 by the third sealing plate 18, then opening the snap 16, and turning the second sealing plate 15 to one side, then placing the new filter screen plate 10 inside the replacement box 14, then fixing the second sealing plate 15 on the top end of the replacement box 14 by the snap 16, then turning the second screw 19 clockwise, the second screw 19 turning to move the third sealing plate 18 inside the sealing groove, the new filter screen plate 10 inside the replacement box 14 falling to the inside of the top case 2 by gravity, then turning the two first screws 13 counterclockwise, the two first screws 13 turning counterclockwise to move the fixing frame 12 to the right side inside the case, the fixing frame 12 pushing the new filter screen plate 10 to the right side, after moving a distance, detaching the first sealing plate 11, screwing the pull handle with screws inside the first threaded holes, then pull out the inside of drawing the groove through drawing the filtration otter board 10 that will change, then two first screw rods 13 of anticlockwise rotation, make fixed frame 12 promote new filtration otter board 10 and remove right, and make the right-hand member of new filtration otter board 10 and two side of fixed strip 9 support tightly, then install first closing plate 11 on the top of epitheca 2, to the process of filtering otter board 10 and changing, can guarantee to continue to filter, can avoid the dust to get into the inside of air compressor 3, avoid causing air compressor 3 to damage, guarantee air compressor 3's life, the shut down of avoiding changes, guarantee the continuation of central heating.
It should be further noted that the input end of the air compressor 3 is communicated with the left side of the inside of the top case 2 through the air inlet pipe 20, the inside of the heat and cold exchanging cylinder 4 is connected with the spiral pipe 21, the top end of the spiral pipe 21 is communicated with the output end of the air compressor 3, the water tank 5 is communicated with the inside of the heat and cold exchanging cylinder 4 through the water pipe 22, the bottom side of the heat and cold exchanging cylinder 4 is communicated with the first water pump 23, the input end of the first water pump 23 is communicated with the bottom side of the inside of the water tank 5, the bottom side of the water tank 5 is connected with the water replenishing pipe 24, the side of the bottom case 1 is fixedly connected with the second water pump 25, the input end of the second water pump 25 is communicated with the upper side of the inside of the water tank 5, the output end of the second water pump 25 is communicated with the hot water branch pipe 26, air enters the inside of the air compressor 3 through the air inlet pipe 20 and is compressed by the air compressor 3, and the compressed air can increase the heat of the air, the hot air enters the spiral pipe 21, the heat can be transferred to the spiral pipe 21, the water in the water tank 5 enters the cold and heat exchange cylinder 4 through the first water pump 23, the spiral pipe 21 can heat the cooling water, the heated water flows to the inside of the water tank 5 through the water service pipe 22, thereby heating the water in the water tank 5, the hot water in the water tank 5 is conveyed to a place needing heat supply through the hot water branch pipe 26 through the second water pump 25, the water after heat supply flows back to the bottom side of the inside of the water tank 5 through the water replenishing pipe 24, the inside of the bottom shell 1 is provided with a cavity, the inside of the cavity is fixedly connected with a plurality of supporting blocks 28, the supporting effect is achieved, one end, far away from the air compressor 3, of the spiral pipe 21 is communicated with the inside of the cavity, the upper side of the right end of the bottom shell 1 is provided with an air outlet pipe 27 communicated with the inside of the cavity, and the gas discharged from the inside of the spiral pipe 21 has certain heat, there is thermal air admission to the inside of cavity, heats drain pan 1, plays certain heat retaining effect, avoids the heat of the inside water of water tank 5 to distribute away.
To sum up, the air heat source pump for concentrated heat supply, when a filter screen plate 10 needs to be replaced, clockwise rotating two first screws 13, rotating two first screws 13 to move a fixing frame 12 to the left inside a top case 2 and move the fixing frame 12 to the left side of a replacement box 14, then rotating a second screw 19 counterclockwise, rotating the second screw 19 to move a third sealing plate 18 to the inside of the replacement box 14, sealing the replacement box 14 by the third sealing plate 18, then opening a snap lock 16 and rotating the second sealing plate 15 to one side, then placing a new filter screen plate 10 inside the replacement box 14, then fixing the second sealing plate 15 to the top end of the replacement box 14 by the snap lock 16, then rotating the second screw 19 clockwise, rotating the second screw 19 to move the third sealing plate 18 to the inside of the sealing groove, dropping the new filter screen plate 10 inside the replacement box 14 by gravity to the inside the top case 2, then rotating two first screws 13, rotating two first screws 13 to move the fixing frame 12 inside the sealing plate to the sealing groove counterclockwise, then moving the new filter screen plate 10 from the top end of the fixing frame to the right side of the filter screen plate 10, then pushing the filter screen plate 10 by the first screw with a distance, moving the first screw 29, and pushing the new filter screen plate 10 to the filter screen plate 10, and pushing the filter screen plate 10 with a new screw hole, and pushing the filter screen plate 10 with a new filter screen plate 10, and pushing the filter screen plate 10, thereby completing the replacement of the filter screen panel 10.
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 concentrate air heat source pump for heat supply, includes drain pan (1) and top shell (2), the internally mounted of drain pan (1) has air compressor (3), a cold and hot exchange section of thick bamboo (4) and water tank (5), its characterized in that: the bottom end of the top shell (2) is fixedly connected with the top end of the bottom shell (1), the left end of the top shell (2) is fixedly connected with a motor (6), the output end of the motor (6) is fixedly connected with an air suction shaft (7), the air suction shaft (7) is fixedly connected with an air suction fan (8), the inner top right side and the inner bottom right side of the top shell (2) are both fixedly connected with a fixing strip (9), the inner part of the top shell (2) is provided with a filter screen plate (10) in a sliding manner, the top end of the top shell (2) is provided with a pull groove, the top end of the filter screen plate (10) is provided with a first threaded hole, the top end of the top shell (2) is connected with a first sealing plate (11) for sealing the pull groove through a screw, the inner part of the top shell (2) is provided with a fixing frame (12) in a sliding manner, the left end upper side and the left end lower side of the fixing frame (12) are both in a threaded connection with a first screw rod (13), the two first screw rods (13) are both in threaded connection with the top shell (2), the top end of the top shell (2) is fixedly connected with a replacement box (14), the bottom end of the replacement box (14), the replacement box (14) is communicated with a second sealing plate (15) through a hinge, the replacement box (14) and a replacement box (15), sealing grooves are formed in the fixing plate (17) and the replacement box (14), a third sealing plate (18) is arranged in the sealing grooves in a sealing and sliding mode, a second threaded hole is formed in the left end of the third sealing plate (18), a second screw rod (19) is connected to the inner thread of the second threaded hole in a threaded mode, and the second screw rod (19) is connected with the fixing plate (17) in a rotating mode.
2. An air heat source pump for concentrated heat supply according to claim 1, wherein: the inside left side intercommunication of intake pipe (20) and topshell (2) is passed through to the input of air compressor (3), the internal connection of a cold and hot exchange section of thick bamboo (4) has spiral pipe (21), and the top of spiral pipe (21) and air compressor's (3) output intercommunication, water tank (5) are through water service pipe (22) and the inside intercommunication of a cold and hot exchange section of thick bamboo (4), and the side bottom side intercommunication of a cold and hot exchange section of thick bamboo (4) has first water pump (23), and the input of first water pump (23) and the inside bottom side intercommunication of water tank (5), the side bottom side of water tank (5) is connected with moisturizing pipe (24), and the side fixedly connected with second water pump (25) of drain pan (1), the input of second water pump (25) and the inside upside intercommunication of water tank (5), and the output intercommunication of second water pump (25) has hot water lateral pipe (26).
3. An air heat source pump for concentrated heating according to claim 2, wherein: the air compressor is characterized in that a cavity is formed in the bottom shell (1), one end, far away from the air compressor (3), of the spiral pipe (21) is communicated with the inside of the cavity, and an air outlet pipe (27) communicated with the inside of the cavity is arranged on the upper side of the right end of the bottom shell (1).
4. An air heat source pump for concentrated heat supply according to claim 3, wherein: a plurality of support blocks (28) are fixedly connected inside the cavity.
5. An air heat source pump for concentrated heat supply according to claim 4, wherein: the top end of the filter screen plate (10) is provided with a plurality of positioning holes, the bottom end of the first sealing plate (11) is fixedly connected with a plurality of fixing rods (29), and the bottom ends of the fixing rods (29) are respectively inserted into the positioning holes.
6. An air heat source pump for concentrated heating according to claim 5, wherein: the side end of the first screw rod (13) is fixedly connected with a first rotating handle (30), and the side end of the second screw rod (19) is fixedly connected with a second rotating handle (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222433801.XU CN218565541U (en) | 2022-09-15 | 2022-09-15 | Air heat source pump for centralized heat supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222433801.XU CN218565541U (en) | 2022-09-15 | 2022-09-15 | Air heat source pump for centralized heat supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218565541U true CN218565541U (en) | 2023-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222433801.XU Active CN218565541U (en) | 2022-09-15 | 2022-09-15 | Air heat source pump for centralized heat supply |
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| Country | Link |
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| CN (1) | CN218565541U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117654191A (en) * | 2024-01-30 | 2024-03-08 | 山西金驹煤电化有限责任公司 | Automatic gas discharging device |
-
2022
- 2022-09-15 CN CN202222433801.XU patent/CN218565541U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117654191A (en) * | 2024-01-30 | 2024-03-08 | 山西金驹煤电化有限责任公司 | Automatic gas discharging device |
| CN117654191B (en) * | 2024-01-30 | 2024-04-23 | 山西金驹煤电化有限责任公司 | Automatic gas discharging device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230316 Address after: 053200 the west side of Yingbin Avenue, north of Kaiyuan Road, Jizhou District, Hengshui, Hebei. Patentee after: HEBEI CHUNFENG HEATING EQUIPMENT CO.,LTD. Address before: 053200 south of Chang'an Road and west of Chunfeng street, Jizhou District, Hengshui City, Hebei Province (in the yard of Shengchun Radiator Co., Ltd.) Patentee before: Hebei Chunyuan new clean heating technology Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 966 Yingbin South Street, Jizhou District, Hengshui City, Hebei Province, 053200 Patentee after: Hebei Guosen Heating Equipment Co.,Ltd. Country or region after: China Address before: 053200 the west side of Yingbin Avenue, north of Kaiyuan Road, Jizhou District, Hengshui, Hebei. Patentee before: HEBEI CHUNFENG HEATING EQUIPMENT CO.,LTD. Country or region before: China |