CN219063803U - Variable-frequency control carbon dioxide heat pump - Google Patents
Variable-frequency control carbon dioxide heat pump Download PDFInfo
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- CN219063803U CN219063803U CN202223111490.1U CN202223111490U CN219063803U CN 219063803 U CN219063803 U CN 219063803U CN 202223111490 U CN202223111490 U CN 202223111490U CN 219063803 U CN219063803 U CN 219063803U
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- carbon dioxide
- heat pump
- dioxide heat
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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]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model belongs to the technical field of carbon dioxide heat pumps, in particular to a variable-frequency control carbon dioxide heat pump, which comprises a carbon dioxide heat pump main body, wherein an air inlet is formed in the carbon dioxide heat pump main body, a filter plate matched with the air inlet is arranged on the carbon dioxide heat pump main body, two fans are arranged on the carbon dioxide heat pump main body, and a cleaning mechanism is arranged on the carbon dioxide heat pump main body; the cleaning mechanism comprises four first fixing plates fixedly connected to the carbon dioxide heat pump main body, and a motor is fixedly connected to one of the first fixing plates; the carbon dioxide heat pump is changed from the original compressor fixed frequency control to variable frequency control, so that the compressor can run more stably, the service life of the compressor can be greatly prolonged, meanwhile, the defects that the compressor can not be used for a high-temperature hot water system due to high-temperature return air and the exhaust pressure of the system is increased and the like can be overcome by the compressor variable frequency control, and the carbon dioxide heat pump can be used for special fields such as high-temperature bath water and the like.
Description
Technical Field
The utility model relates to the technical field of carbon dioxide heat pumps, in particular to a variable-frequency control carbon dioxide heat pump.
Background
The heat pump is a high-efficiency energy-saving device which fully utilizes low-grade heat energy, heat can be spontaneously transferred from a high-temperature object to a low-temperature object, the carbon dioxide heat pump is a common heat pump, the carbon dioxide heat pump can enable outside air to enter a heat exchanger, heat exchange is carried out between the heat exchanger and the outside air, heat energy in the air is absorbed, and therefore the heating effect is achieved, and the carbon dioxide heat pump can be further applied to the directions of desulfurization and denitrification, air or steam cooling treatment, VOCS waste gas treatment, air heating or cooling, waste gas cooling treatment and the like.
The carbon dioxide heat pump is provided with a fan, an air inlet, a filter plate and other structures, the carbon dioxide heat pump sucks air from the outside through the fan, the air enters the carbon dioxide heat pump from the air inlet, the filter plate can block larger garbage from entering, and the garbage is prevented from entering the carbon dioxide heat pump to damage equipment.
However, the existing carbon dioxide heat pump is inconvenient to clean the garbage adsorbed at the filter plate, when soft garbage such as plastic bags and the like is attracted by an air inlet of the carbon dioxide heat pump, the garbage such as the plastic bags and the like can be adsorbed on the filter plate and is difficult to fall off, and although the garbage such as the plastic bags and the like cannot enter the carbon dioxide heat pump, the garbage can block the filter plate; accordingly, a variable frequency control carbon dioxide heat pump is proposed to address the above-described problems.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a variable-frequency control carbon dioxide heat pump which is inconvenient to clean garbage adsorbed at a filter plate.
The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a variable-frequency control carbon dioxide heat pump, which comprises a carbon dioxide heat pump main body, wherein an air inlet is formed in the carbon dioxide heat pump main body, a filter plate matched with the air inlet is arranged on the carbon dioxide heat pump main body, two fans are arranged on the carbon dioxide heat pump main body, and a cleaning mechanism is arranged on the carbon dioxide heat pump main body;
the cleaning mechanism comprises four first fixing plates fixedly connected to a carbon dioxide heat pump main body, wherein one of the first fixing plates is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a threaded rod, two ends of the threaded rod are rotatably connected with two first fixing plates through bearings, the surface of the threaded rod is in threaded connection with a first movable plate, two other first fixing plates are fixedly connected with a guide rod, the surface of the guide rod is slidably connected with a second movable plate, L-shaped blocks are fixedly connected to the first movable plate and the second movable plate, hollow blocks are fixedly connected between the L-shaped blocks, three electric push rods are fixedly connected to the hollow blocks, an installation plate is fixedly connected to the output ends of the electric push rods through the hollow blocks, and a fixing cone is fixedly connected to the installation plate.
Preferably, the bottom rigid coupling of fan has the plectane, the plectane sets up the top at the carbon dioxide heat pump main part, the top rigid coupling of carbon dioxide heat pump main part has eight second fixed plates, corresponding two be connected with the pivot through the bearing rotation between the second fixed plate, the surface rigid coupling of pivot has the clamp plate, clamp plate and plectane in close contact, the one end rigid coupling of pivot has the button, the rigid coupling has the fixed column on the button, sliding connection has four L shaped plates in the carbon dioxide heat pump main part, the rigid coupling has two risers on the L shaped plate, two riser and fixed column contact, the rigid coupling has the diaphragm on the L shaped plate, be equipped with the bolt in the carbon dioxide heat pump main part, bolt and two diaphragm and carbon dioxide heat pump main part threaded connection.
Preferably, a round hole is formed in the second moving plate, and the guide rod penetrates through the round hole in a sliding mode.
Preferably, the carbon dioxide heat pump main body is fixedly connected with eight positioning columns, four positioning holes are formed in the circular plate, and the positioning columns are inserted into the positioning holes.
Preferably, four T-shaped sliding grooves are formed in the carbon dioxide heat pump main body, T-shaped sliding blocks are fixedly connected to the bottom of the L-shaped plate, and the T-shaped sliding blocks are slidably connected in the T-shaped sliding grooves.
Preferably, the two transverse plates are fixedly connected with connecting columns, and the connecting columns are used for conveniently pulling the L-shaped plates.
The utility model has the advantages that:
1. according to the utility model, the fixed frequency control of the carbon dioxide heat pump is changed into variable frequency control from the original compressor, so that the compressor can run more stably, the service life of the compressor can be greatly prolonged, the defects that the compressor cannot be used in a high-temperature hot water system due to high-temperature air return and rising of the exhaust pressure of the system can be overcome, and the like can be overcome;
2. according to the utility model, through the structural design of the pressing plate, when the fan breaks down and needs to be disassembled for maintenance, the bolts are released, the transverse plates can be pushed to two sides, the transverse plates drive the two vertical plates to move, the vertical plates drive the fixed columns, the round blocks and the rotating shafts to rotate, the rotating shafts can drive the pressing plate to rotate, the pressing plate is not contacted with the round plate, the fan and the round plate can be taken down, and when the fan is installed, the round plate is arranged on the carbon dioxide heat pump through the positioning columns and the positioning holes, the two L-shaped plates are pushed to the middle, so that the pressing plate presses the round plate, and the fan can be quickly and conveniently disassembled.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic overall structure of a first embodiment;
FIG. 2 is a schematic view of a cleaning mechanism according to a first embodiment;
FIG. 3 is a schematic view of a fan structure according to the first embodiment;
fig. 4 is a schematic diagram of a main structure of a carbon dioxide heat pump according to the first embodiment;
FIG. 5 is a schematic view of an L-shaped plate according to the first embodiment;
fig. 6 is a schematic perspective view of a second embodiment.
In the figure: 1. a carbon dioxide heat pump body; 2. a filter plate; 3. a blower; 4. a first fixing plate; 5. a motor; 6. a threaded rod; 7. a first moving plate; 8. a guide rod; 9. a second moving plate; 10. an L-shaped block; 11. a hollow block; 12. an electric push rod; 13. a fixed cone; 14. a circular plate; 15. a second fixing plate; 16. a rotating shaft; 17. a pressing plate; 18. round blocks; 19. fixing the column; 20. an L-shaped plate; 21. a riser; 22. a cross plate; 23. a bolt; 24. a round hole; 25. positioning columns; 26. positioning holes; 27. t-shaped sliding grooves; 28. a T-shaped slider; 29. a connecting column; 30. a support column; 31. rain shield.
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.
Example 1
Referring to fig. 1-5, a variable frequency control carbon dioxide heat pump comprises a carbon dioxide heat pump main body 1, wherein an air inlet is formed in the carbon dioxide heat pump main body 1, a filter plate 2 matched with the air inlet is arranged on the carbon dioxide heat pump main body 1, two fans 3 are arranged on the carbon dioxide heat pump main body 1, and a cleaning mechanism is arranged on the carbon dioxide heat pump main body 1;
the cleaning mechanism comprises four first fixing plates 4 fixedly connected to a carbon dioxide heat pump main body 1, wherein one first fixing plate 4 is fixedly connected with a motor 5, an output shaft of the motor 5 is fixedly connected with a threaded rod 6, two ends of the threaded rod 6 are rotatably connected with two first fixing plates 4 through bearings, the surface of the threaded rod 6 is in threaded connection with a first movable plate 7, a guide rod 8 is fixedly connected between the other two first fixing plates 4, the surface of the guide rod 8 is slidably connected with a second movable plate 9, an L-shaped block 10 is fixedly connected to the first movable plate 7 and the second movable plate 9, a hollow block 11 is fixedly connected between the two L-shaped blocks 10, three electric push rods 12 are fixedly connected to the hollow block 11, the output ends of the electric push rods 12 penetrate through the hollow block 11 to be fixedly connected with a mounting plate, and a fixing cone 13 is fixedly connected to the mounting plate;
during operation, the carbon dioxide heat pump main body 1 is installed and arranged at a designated position, the carbon dioxide heat pump main body 1 is started, the carbon dioxide heat pump main body 1 can suck air from the air inlet through the fan 3, the filter plate 2 can block larger garbage outside, the garbage is prevented from entering the carbon dioxide heat pump main body 1 to damage the carbon dioxide heat pump main body, when soft garbage such as plastic bags is adsorbed on the surface of the filter plate 2, the motor 5 is started, the motor 5 drives the threaded rod 6 to block, the threaded rod 6 drives the first movable plate 7 to move upwards, the first movable plate 7 drives the second movable plate 9 to move upwards through the L-shaped block 10 and the hollow block 11, the hollow block 11 can drive the fixed cone 13 to move upwards, the fixed cone 13 can hook the garbage such as the plastic bags, the fixed cone 13 drives the garbage to move upwards, the range of the garbage, which is separated from the carbon dioxide heat pump filter plate main body 1, the garbage can be blown upwards by the fan 3 due to the fact that the fan 3 drives the air flow, and the purpose of cleaning the garbage adsorbed on the filter plate 2 is achieved.
The bottom of the fan 3 is fixedly connected with a circular plate 14, the circular plate 14 is arranged at the top of the carbon dioxide heat pump main body 1, eight second fixing plates 15 are fixedly connected at the top of the carbon dioxide heat pump main body 1, a rotating shaft 16 is rotatably connected between the two corresponding second fixing plates 15 through bearings, a pressing plate 17 is fixedly connected to the surface of the rotating shaft 16, the pressing plate 17 is tightly contacted with the circular plate 14, a circular block 18 is fixedly connected to one end of the rotating shaft 16, a fixing column 19 is fixedly connected to the circular block 18, four L-shaped plates 20 are slidingly connected to the carbon dioxide heat pump main body 1, two vertical plates 21 are fixedly connected to the L-shaped plates 20, the two vertical plates 21 are contacted with the fixing column 19, a transverse plate 22 is fixedly connected to the L-shaped plates 20, a bolt 23 is arranged on the carbon dioxide heat pump main body 1, and the bolt 23 is in threaded connection with the two transverse plates 22 and the carbon dioxide heat pump main body 1;
when the fan 3 breaks down and needs to be disassembled for maintenance, the bolts 23 are removed, the transverse plates 22 are pushed to two sides, the transverse plates 22 drive the L-shaped plates 20 to move, the L-shaped plates 20 drive the two vertical plates 21 to move, the vertical plates 21 drive the fixing columns 19 to move, the fixing columns 19 drive the round blocks 18 and the rotating shafts 16 to rotate, the rotating shafts 16 drive the pressing plates 17 to rotate, the pressing plates 17 leave the surface of the round plates 14, the round plates 14 and the fan 3 can be taken down, when the fan 3 is installed after maintenance, the round plates 14 are arranged on the carbon dioxide heat pump main body 1 through the positioning columns 25 and the positioning holes 26, the two L-shaped plates 20 are pushed to the middle, the round plates 14 are pressed by the two pressing plates 17, the bolts 23 penetrate through the two transverse plates 22 to be screwed into the carbon dioxide heat pump main body 1, and replacement is completed.
A round hole 24 is formed in the second moving plate 9, and the guide rod 8 penetrates through the round hole 24 in a sliding mode;
during operation, in the process that the motor 5 drives the hollow block 11 and the fixed cone 13 to move in the vertical direction, the guide rod 8 slides in the round hole 24, and the hollow block 11 and the fixed cone 13 are limited in the vertical direction.
Eight positioning columns 25 are fixedly connected to the carbon dioxide heat pump main body 1, four positioning holes 26 are formed in the circular plate 14, and the positioning columns 25 are inserted into the positioning holes 26;
during operation, in the process of installing the fan 3, the positioning holes 26 on the circular plate 14 are aligned with the positioning columns 25, and the circular plate 14 is placed on the carbon dioxide heat pump main body 1 to play a role in positioning.
Four T-shaped sliding grooves 27 are formed in the carbon dioxide heat pump main body 1, T-shaped sliding blocks 28 are fixedly connected to the bottom of the L-shaped plate 20, and the T-shaped sliding blocks 28 are slidably connected in the T-shaped sliding grooves 27;
during operation, during the process of disassembling and assembling the fan 3, the L-shaped plate 20 needs to be pushed to move in the horizontal direction, and during the movement process of the L-shaped plate 20, the L-shaped plate 20 drives the T-shaped sliding block 28 to slide in the T-shaped sliding groove 27.
A connecting column 29 is fixedly connected to the two transverse plates 22, and the connecting column 29 is used for conveniently pulling the L-shaped plate 20;
when the L-shaped plate 20 is required to be moved towards the middle or two sides during operation, the L-shaped plate 20 can be moved conveniently and labor-saving by pulling the connecting column 29.
Example two
Referring to fig. 6, in a first comparative example, as another embodiment of the present utility model, four support columns 30 are fixedly connected to the top of the carbon dioxide heat pump main body 1, and a rain shield 31 is fixedly connected to the top ends of the four support columns 30; in operation, the rain shield 31 can prevent rainwater from directly falling on the fan 3 and the carbon dioxide heat pump main body 1, and reduce erosion of the fan 3 and the carbon dioxide heat pump main body 1 by the rainwater.
Working principle: when in use, the carbon dioxide heat pump main body 1 is arranged at a designated position, the carbon dioxide heat pump main body 1 is started, the carbon dioxide heat pump main body 1 can suck air from the air inlet through the fan 3, the carbon dioxide heat pump main body 1 is in variable frequency control, so that the compressor can run more stably, the service life of the compressor can be greatly prolonged, the variable frequency control can also solve the problems that the carbon dioxide heat pump main body 1 cannot be used in a high-temperature hot water system due to high-temperature air return and rising of the exhaust pressure of the system, and the like, the filter plate 2 can block larger garbage outside, prevent the garbage from entering the carbon dioxide heat pump main body 1 to damage the carbon dioxide heat pump main body, when soft garbage such as a plastic bag is adsorbed on the surface of the filter plate 2, the motor 5 is started, the threaded rod 6 is driven to block by the motor 5, and the threaded rod 6 drives the first movable plate 7 to move upwards, the first moving plate 7 drives the second moving plate 9 to move upwards through the L-shaped block 10 and the hollow block 11, the hollow block 11 can drive the fixed cone 13 to move upwards, the fixed cone 13 can hook garbage such as plastic bags and the like, the fixed cone 13 drives the garbage to move upwards, the range of the garbage, which is separated from the filter plate 2, is higher than the carbon dioxide heat pump main body 1, the air flow is driven by the fan 3, the garbage can be blown upwards by the fan 3, the aim of cleaning the garbage adsorbed on the filter plate 2 is achieved, when the fan 3 breaks down and needs to be disassembled for maintenance, the bolts 23 are released, the transverse plates 22 are pushed to two sides, the transverse plates 22 drive the L-shaped plates 20 to move, the L-shaped plates 20 drive the two vertical plates 21 to move, the vertical plates 21 drive the fixed columns 19 to move, the round blocks 18 and the rotating shafts 16 drive the pressing plates 17 to rotate, the pressing plates 17 are separated from the surfaces of the round plates 14, the round plates 14 and the fan 3 can be taken down, when the carbon dioxide heat pump is installed after maintenance, the circular plate 14 is arranged on the carbon dioxide heat pump main body 1 through the positioning column 25 and the positioning hole 26, the two L-shaped plates 20 are pushed to the middle, the two pressing plates 17 press the circular plate 14, and the bolts 23 penetrate through the two transverse plates 22 and are screwed into the carbon dioxide heat pump main body 1, so that replacement is completed.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The utility model provides a frequency conversion control carbon dioxide heat pump, includes carbon dioxide heat pump main part (1), the air intake has been seted up on carbon dioxide heat pump main part (1), be equipped with on carbon dioxide heat pump main part (1) with filter (2) of air intake looks adaptation, its characterized in that: two fans (3) are arranged on the carbon dioxide heat pump main body (1), and a cleaning mechanism is arranged on the carbon dioxide heat pump main body (1);
the cleaning mechanism comprises four first fixing plates (4) fixedly connected to a carbon dioxide heat pump main body (1), wherein one of the first fixing plates (4) is fixedly connected with a motor (5), an output shaft of the motor (5) is fixedly connected with a threaded rod (6), two ends of the threaded rod (6) are rotatably connected with two first fixing plates (4) through bearings, the surface of the threaded rod (6) is in threaded connection with a first movable plate (7), the other two first fixing plates (4) are fixedly connected with a guide rod (8), the surface of the guide rod (8) is in sliding connection with a second movable plate (9), an L-shaped block (10) is fixedly connected to the first movable plate (7) and the second movable plate (9), a hollow block (11) is fixedly connected between the L-shaped blocks (10), three electric push rods (12) are fixedly connected to the hollow block (11), and the output ends of the electric push rods (12) penetrate through the hollow block (11) to be fixedly connected with a mounting plate, and a fixing cone (13) is fixedly connected to the mounting plate.
2. A variable frequency controlled carbon dioxide heat pump as claimed in claim 1, wherein: the bottom rigid coupling of fan (3) has plectane (14), plectane (14) set up the top in carbon dioxide heat pump main part (1), the top rigid coupling of carbon dioxide heat pump main part (1) has eight second fixed plates (15), and is corresponding two be connected with pivot (16) through the bearing rotation between second fixed plate (15), the surface rigid coupling of pivot (16) has clamp plate (17), clamp plate (17) and plectane (14) in close contact, the one end rigid coupling of pivot (16) has round piece (18), rigid coupling has fixed column (19) on round piece (18), sliding connection has four L shaped plates (20) on carbon dioxide heat pump main part (1), rigid coupling has two riser (21) on L shaped plate (20), two riser (21) contact with fixed column (19), rigid coupling has diaphragm (22) on L shaped plate (20), be equipped with bolt (23) on carbon dioxide heat pump main part (1), bolt (23) are connected with two diaphragm (22) and carbon dioxide heat pump screw thread.
3. A variable frequency controlled carbon dioxide heat pump as claimed in claim 2, wherein: the second movable plate (9) is provided with a round hole (24), and the guide rod (8) penetrates through the round hole (24) in a sliding mode.
4. A variable frequency controlled carbon dioxide heat pump as claimed in claim 3, wherein: eight positioning columns (25) are fixedly connected to the carbon dioxide heat pump main body (1), four positioning holes (26) are formed in the circular plate (14), and the positioning columns (25) are inserted into the positioning holes (26).
5. A variable frequency controlled carbon dioxide heat pump as defined in claim 4, wherein: four T-shaped sliding grooves (27) are formed in the carbon dioxide heat pump main body (1), T-shaped sliding blocks (28) are fixedly connected to the bottom of the L-shaped plate (20), and the T-shaped sliding blocks (28) are slidably connected in the T-shaped sliding grooves (27).
6. A variable frequency controlled carbon dioxide heat pump as claimed in claim 5, wherein: and connecting columns (29) are fixedly connected to the two transverse plates (22), and the connecting columns (29) are used for conveniently pulling the L-shaped plates (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223111490.1U CN219063803U (en) | 2022-11-22 | 2022-11-22 | Variable-frequency control carbon dioxide heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223111490.1U CN219063803U (en) | 2022-11-22 | 2022-11-22 | Variable-frequency control carbon dioxide heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219063803U true CN219063803U (en) | 2023-05-23 |
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ID=86368522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223111490.1U Active CN219063803U (en) | 2022-11-22 | 2022-11-22 | Variable-frequency control carbon dioxide heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219063803U (en) |
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2022
- 2022-11-22 CN CN202223111490.1U patent/CN219063803U/en active Active
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