Ultralow-temperature air source heat pump

Abstract

The utility model relates to the technical field of ultra-low temperature air source heat pumps, and discloses an ultra-low temperature air source heat pump which comprises an ultra-low temperature air source heat pump body and a cross rod, a motor is fixedly connected to the left side of the cross rod, a moving groove is formed in the back face of the cross rod, a lead screw is arranged in the moving groove, the surface of the lead screw is in threaded connection with a moving block, and the moving block is in threaded connection with the left side of the cross rod. A cleaning brush is fixedly connected to the back face of the moving block, dust suction hoods are fixedly connected to the two ends of the cleaning brush correspondingly, a suction fan is fixedly connected to the top of the ultralow-temperature air source heat pump, a filter box is fixedly connected to the top of the ultralow-temperature air source heat pump, and a dust suction pipe is fixedly connected to the front face of the filter box. And a tap pipe is arranged at one end, far away from the filter box, of the dust suction pipe. According to the ultralow-temperature air source heat pump, the cleaning brush moves left and right to clean a filter screen on the surface of the ultralow-temperature air source heat pump, and the dust hood adsorbs and collects dust swept by the cleaning brush and prevents the dust from diffusing into air.

Description

Technical Field

[0001] The utility model relates to the technical field of ultra-low temperature air source heat pumps, in particular to an ultra-low temperature air source heat pump. Background Art

[0002] The ultra-low temperature air source heat pump is a device that uses air as a low-grade heat source for heating or hot water supply. It can also be used for summer cooling. Its characteristic is that it uses a quasi-two-stage compression jet enthalpy increase heat pump system to ensure that the unit can heat normally at -25℃, making it possible for air source heat pumps to provide heating in cold areas.

[0003] The existing ultra-low temperature air source heat pump does not have a cleaning function, and the filter screen on its surface is prone to sticking impurities and lint, affecting its ventilation. Therefore, an ultra-low temperature air source heat pump is urgently needed. Utility Model Content

[0004] The purpose of the utility model is to provide an ultra-low temperature air source heat pump to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an ultra-low temperature air source heat pump, comprising an ultra-low temperature air source heat pump and a cross bar, the left side of the cross bar is fixedly connected to a motor, the back side of the cross bar is provided with a movable groove, a screw rod is arranged in the movable groove, the surface of the screw rod is threadedly connected to a movable block, the back side of the movable block is fixedly connected to a cleaning brush, the two ends of the cleaning brush are respectively fixedly connected to dust hoods, the top of the ultra-low temperature air source heat pump is fixedly connected to a suction fan, the top of the ultra-low temperature air source heat pump is fixedly connected to a filter box, the front side of the filter box is fixedly connected to a dust suction pipe, and the end of the dust suction pipe away from the filter box is provided with a branch pipe.

[0006] Preferably, the right side of the suction fan is connected to the filter box, and the front side of the dust hood is connected to the branch pipes respectively.

[0007] A motor is fixedly connected to the left side of the cross bar, and the power of the motor is transmitted to the moving block through the screw rod. The surface of the screw rod is threadedly connected to the moving block. Therefore, when the motor rotates the screw rod, the moving block will move left and right in the axial direction of the screw rod, and a cleaning brush is fixed on the back of the moving block, which drives the cleaning brush to move left and right to clean the filter on the surface of the ultra-low temperature air source heat pump.

[0008] Preferably, dust suction ports are respectively provided on the back side of the dust hood, and mounting frames are fixedly connected to both ends of the ultra-low temperature air source heat pump, and the mounting frames are respectively fixedly connected to the cross bars.

[0009] Preferably, the left side of the screw rod movably passes through the cross bar and is fixedly connected to the motor, the right side of the screw rod is movably connected to the right side wall of the movable groove, and the movable block is slidably arranged in the movable groove.

[0010] Dust hoods are provided at both ends of the cleaning brush. Under the action of the suction fan, the dust hoods absorb and collect the dust swept up by the cleaning brush to prevent them from diffusing into the air. The absorbed dust enters the filter box through the dust suction pipe and is collected in the filter box through the filter net.

[0011] Preferably, a mounting groove is provided on the top of the filter box, a filter screen is inserted into the mounting groove, and the filter screen is bolted to the filter box.

[0012] Preferably, four hydraulic rods are fixedly connected to the bottom of the ultra-low temperature air source heat pump, and moving wheels are respectively fixedly connected to the bottoms of the four hydraulic rods.

[0013] Four hydraulic rods are fixedly connected to the bottom of the ultra-low temperature air source heat pump, and moving wheels are arranged at the bottom of the four hydraulic rods. When the ultra-low temperature air source heat pump is to be moved, the hydraulic rods push the moving wheels downward to contact the ground, thereby facilitating its movement.

[0014] Preferably, two mounting seats are fixedly connected to the bottom of the ultra-low temperature air source heat pump, and mounting holes are respectively provided on the two mounting seats.

[0015] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0016] First, in the utility model, a motor is fixedly connected to the left side of the cross bar, and the power of the motor is transmitted to the moving block through a screw rod. The surface of the screw rod is threadedly connected to the moving block. Therefore, when the motor rotates the screw rod, the moving block will move left and right in the axial direction of the screw rod, and a cleaning brush is fixed to the back of the moving block, which in turn drives the cleaning brush to move left and right to clean the filter screen on the surface of the ultra-low temperature air source heat pump, and dust hoods are provided at both ends of the cleaning brush. Under the action of the suction fan, the dust hood will absorb and collect the dust swept up by the cleaning brush to prevent them from diffusing into the air, and the absorbed dust enters the filter box through the dust suction pipe, and is collected in the filter box through the filter screen.

[0017] Second, the utility model has four hydraulic rods fixedly connected to the bottom of the ultra-low temperature air source heat pump, and movable wheels are arranged at the bottom of the four hydraulic rods. When the ultra-low temperature air source heat pump is to be moved, the hydraulic rods push the movable wheels downward to contact the ground, thereby facilitating its movement. The arrangement of the mounting seat facilitates the installation and fixation of the ultra-low temperature air source heat pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model when viewed from above;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model from top view;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model when viewed from above.

[0022] Among them: 1. Ultra-low temperature air source heat pump; 11. Cross bar; 12. Motor; 13. Screw rod; 14. Moving block; 15. Cleaning brush; 16. Dust hood; 17. Suction fan; 18. Filter box; 19. Dust pipe; 20. Branch pipe; 21. Filter; 22. Hydraulic rod; 23. Moving wheel; 24. Mounting base. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides the following technical solutions:

[0025] Embodiment 1

[0026] See also Figure 1 , Figure 2 , Figure 3 A super-low temperature air source heat pump comprises a super-low temperature air source heat pump 1 and a cross bar 11. A motor 12 is fixedly connected to the left side of the cross bar 11. A movable groove is provided on the back side of the cross bar 11. A screw rod 13 is arranged in the movable groove. A movable block 14 is threadedly connected to the surface of the screw rod 13. A cleaning brush 15 is fixedly connected to the back side of the movable block 14. Dust hoods 16 are fixedly connected to both ends of the cleaning brush 15. A suction fan 17 is fixedly connected to the top of the super-low temperature air source heat pump 1. A filter box 18 is fixedly connected to the top of the super-low temperature air source heat pump 1. A dust suction pipe 19 is fixedly connected to the front side of the filter box 18. A branch pipe 20 is arranged at the end of the dust suction pipe 19 away from the filter box 18.

[0027] The right side of the suction fan 17 is connected to the filter box 18, and the front side of the dust cover 16 is connected to the branch pipes 20 respectively.

[0028] Dust suction ports are respectively provided on the back side of the dust hood 16 , and mounting frames are fixedly connected to both ends of the ultra-low temperature air source heat pump 1 , and the mounting frames are respectively fixedly connected to the cross bars 11 .

[0029] The left side of the screw rod 13 movably passes through the cross bar 11 and is fixedly connected to the motor 12 , the right side of the screw rod 13 is movably connected to the right side wall of the moving groove, and the moving block 14 is slidably arranged in the moving groove.

[0030] A mounting groove is provided on the top of the filter box 18 , a filter screen 21 is inserted into the mounting groove, and the filter screen 21 is bolted to the filter box 18 .

[0031] Through the above technical solution, the left side of the cross bar 11 is fixedly connected with a motor 12, and the power of the motor 12 is transmitted to the moving block 14 through the screw rod 13. The surface of the screw rod 13 is threadedly connected to the moving block 14. Therefore, when the motor 12 rotates the screw rod 13, the moving block 14 will move left and right in the axial direction of the screw rod 13, and a cleaning brush 15 is fixed to the back of the moving block 14, which in turn drives the cleaning brush 15 to move left and right to clean the filter on the surface of the ultra-low temperature air source heat pump 1, and dust hoods 16 are provided at both ends of the cleaning brush 15. Under the action of the suction fan 17, the dust hood 16 absorbs and collects the dust swept up by the cleaning brush 15 to prevent them from diffusing into the air, and the absorbed dust enters the filter box 18 through the dust suction pipe 19, and is collected in the filter box 18 through the filter net 21.

[0032] Embodiment 2

[0033] See also Figure 4 On the basis of the first embodiment, it is further obtained that: four hydraulic rods 22 are fixedly connected to the bottom of the ultra-low temperature air source heat pump 1, and the bottoms of the four hydraulic rods 22 are respectively fixedly connected to moving wheels 23.

[0034] Two mounting seats 24 are fixedly connected to the bottom of the ultra-low temperature air source heat pump 1 , and mounting holes are respectively provided on the two mounting seats 24 .

[0035] Through the above technical solution, four hydraulic rods 22 are fixedly connected to the bottom of the ultra-low temperature air source heat pump 1, and moving wheels 23 are arranged at the bottom of the four hydraulic rods 22. When the ultra-low temperature air source heat pump 1 is to be moved, the hydraulic rods 22 push the moving wheels 23 downward to contact the ground, thereby facilitating its movement. The setting of the mounting seat 24 facilitates the installation and fixation of the ultra-low temperature air source heat pump 1.

[0036] In actual operation, when the device is in use, a motor 12 is fixedly connected to the left side of the cross bar 11, and the power of the motor 12 is transmitted to the moving block 14 through the screw rod 13. The surface of the screw rod 13 is threadedly connected to the moving block 14. Therefore, when the motor 12 rotates the screw rod 13, the moving block 14 will move left and right in the axial direction of the screw rod 13, and a cleaning brush 15 is fixed to the back of the moving block 14, which in turn drives the cleaning brush 15 to move left and right to clean the filter screen on the surface of the ultra-low temperature air source heat pump 1, and dust hoods 16 are provided at both ends of the cleaning brush 15. Under the action of the suction fan 17, the suction The dust hood 16 absorbs and collects the dust swept up by the cleaning brush 15 to prevent them from diffusing into the air, and the absorbed dust enters the filter box 18 through the dust suction pipe 19, and is collected in the filter box 18 through the filter screen 21. Four hydraulic rods 22 are fixedly connected to the bottom of the ultra-low temperature air source heat pump 1, and moving wheels 23 are arranged at the bottom of the four hydraulic rods 22. When the ultra-low temperature air source heat pump 1 is to be moved, the hydraulic rods 22 push the moving wheels 23 downward to contact the ground, which facilitates its movement. The setting of the mounting seat 24 facilitates the installation and fixation of the ultra-low temperature air source heat pump 1.

[0037] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An ultra-low temperature air source heat pump, comprising an ultra-low temperature air source heat pump (1) and a cross bar (11), characterized in that: The left side of the cross bar (11) is fixedly connected to a motor (12); the back side of the cross bar (11) is provided with a movable groove, a screw rod (13) is arranged in the movable groove, the surface of the screw rod (13) is threadedly connected to a movable block (14), the back side of the movable block (14) is fixedly connected to a cleaning brush (15), both ends of the cleaning brush (15) are respectively fixedly connected to a dust cover (16), the top of the ultra-low temperature air source heat pump (1) is fixedly connected to a suction fan (17), the top of the ultra-low temperature air source heat pump (1) is fixedly connected to a filter box (18), the front side of the filter box (18) is fixedly connected to a dust suction pipe (19), and the end of the dust suction pipe (19) away from the filter box (18) is provided with a branch pipe (20).

2. The ultra-low temperature air source heat pump according to claim 1, characterized in that: The right side of the suction fan (17) is connected to the filter box (18), and the front side of the dust cover (16) is connected to the branch pipe (20).

3. The ultra-low temperature air source heat pump according to claim 1, characterized in that: The back of the dust hood (16) is respectively provided with a dust suction port, and both ends of the ultra-low temperature air source heat pump (1) are fixedly connected with mounting frames, and the mounting frames are respectively fixedly connected to the cross bar (11).

4. The ultra-low temperature air source heat pump according to claim 1, characterized in that: The left side of the screw rod (13) movably penetrates the cross bar (11) and is fixedly connected to the motor (12); the right side of the screw rod (13) is movably connected to the right side wall of the movable groove; and the movable block (14) is slidably arranged in the movable groove.

5. The ultra-low temperature air source heat pump according to claim 1, characterized in that: The top of the filter box (18) is provided with a mounting groove, a filter screen (21) is inserted into the mounting groove, and the filter screen (21) is bolted to the filter box (18).

6. The ultra-low temperature air source heat pump according to claim 1, characterized in that: Four hydraulic rods (22) are fixedly connected to the bottom of the ultra-low temperature air source heat pump (1), and moving wheels (23) are respectively fixedly connected to the bottoms of the four hydraulic rods (22).

7. The ultra-low temperature air source heat pump according to claim 1, characterized in that: Two mounting seats (24) are fixedly connected to the bottom of the ultra-low temperature air source heat pump (1), and mounting holes are respectively provided on the two mounting seats (24).

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