CN111750555B

CN111750555B - Heat pump set

Info

Publication number: CN111750555B
Application number: CN202010640508.3A
Authority: CN
Inventors: 高才林
Original assignee: Chongqing Xinlongxu Machinery Co ltd
Current assignee: Chongqing xinlongxu Machinery Co.,Ltd.
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-08-27
Anticipated expiration: 2040-07-06
Also published as: CN111750555A

Abstract

The invention relates to the field of air heat energy pumps, in particular to a heat pump unit which comprises a flat plate, a supporting plate, a right box body, a left box body, an air inlet pipe and an air outlet pipe. Dull and stereotyped right-hand member fixedly connected with backup pad, right box fixed connection are in the upper end of backup pad, and the left side of right box is open, and the right side of left box is open, and the right-hand member sliding connection of left box is at the left end of right box, and the left side of left box is provided with the intake pipe, and the right side of right box is provided with the outlet duct, all is provided with the solenoid valve on intake pipe and the outlet duct. The heat pump unit further comprises a rotary table, a push-pull rod and a motor, the motor is fixedly connected to the left end of the flat plate, the rotary table is fixedly connected to an output shaft of the motor, one end of the push-pull rod is hinged to the eccentric position of the rotary table, and the other end of the push-pull rod is hinged to the left side of the left box body.

Description

Heat pump set

Technical Field

The invention relates to the field of air heat energy pumps, in particular to a heat pump unit.

Background

The utility model provides a portable air heat energy pump that application number is CN201822084422.8 discloses, this utility model provides a portable air heat energy pump. The mobile air heat energy pump comprises a base; the cavity is formed in the base; the servo motor is fixedly arranged on the inner wall of the bottom of the cavity; the first bevel gear is fixedly arranged on an output shaft of the servo motor; the two supporting blocks are fixedly arranged on the inner wall of the bottom of the cavity; the two first through holes are respectively formed in the two supporting blocks; the rotating rods are rotatably arranged in the two first through holes; the second bevel gear is fixedly sleeved on the rotating rod and meshed with the first bevel gear. The utility model discloses a portable air heat energy pump that provides has convenient to use, simple structure, the advantage of being convenient for remove. However, this patent does not compress large volumes of air.

Disclosure of Invention

The invention provides a heat pump unit, which has the beneficial effects that the heat pump unit can compress large-volume air and fully utilize heat in the air.

The invention relates to the field of air heat energy pumps, in particular to a heat pump unit which comprises a flat plate, a supporting plate, a right box body, a left box body, an air inlet pipe and an air outlet pipe.

Dull and stereotyped right-hand member fixedly connected with backup pad, right box fixed connection are in the upper end of backup pad, and the left side of right box is open, and the right side of left box is open, and the right-hand member sliding connection of left box is at the left end of right box, and the left side of left box is provided with the intake pipe, and the right side of right box is provided with the outlet duct, all is provided with the solenoid valve on intake pipe and the outlet duct.

The heat pump unit further comprises a rotary table, a push-pull rod and a motor, the motor is fixedly connected to the left end of the flat plate, the rotary table is fixedly connected to an output shaft of the motor, one end of the push-pull rod is hinged to the eccentric position of the rotary table, and the other end of the push-pull rod is hinged to the left side of the left box body.

The heat pump unit further comprises a trapezoidal sliding rail, an electric push rod I, a lifting seat, a conical spiral pipe and an upper joint, the trapezoidal sliding rail is vertically arranged on the right side of the supporting plate, the lifting seat is connected onto the trapezoidal sliding rail in a sliding mode, the upper portion of the conical spiral pipe is fixedly connected onto the lifting seat, the upper joint is arranged on the upper portion of the conical spiral pipe, the electric push rod I is fixedly connected onto the right side of the right box body, the movable end of the electric push rod I is fixedly connected onto the lifting seat, and the outlet pipe and the upper joint are connected and communicated through a rubber hose.

The heat pump unit still includes the upstand, the spout pole, the spout, the layer board, the semicircle box, and a support, electric putter II and smooth cylinder, the upside of layer board is provided with the semicircle box, dull and stereotyped downside center fixedly connected with upstand, the lower part of upstand rotates to be connected on the layer board, dull and stereotyped left end fixedly connected with spout pole, be provided with the spout on the spout pole, the left end fixedly connected with support of layer board, the upper portion fixedly connected with electric putter II of support, electric putter II's expansion end fixedly connected with slides the cylinder, slide cylinder sliding connection is on the spout, the toper spiral pipe is located the semicircle box.

The heat pump unit further comprises a wiping strip, a fastening screw and an upright slide bar, wherein the upright slide bar is connected to the lifting seat in a vertical sliding manner, the wiping strip is fixedly connected to the lower end of the upright slide bar, a compression spring is sleeved on the upright slide bar and located between the lifting seat and the wiping strip, and the wiping strip is pressed on the inner side bottom surface of the semicircular box.

The heat pump unit is characterized by further comprising a collecting box, an iron wire mesh plate, a bottom cover and threaded columns, wherein the collecting box is arranged on the inner side bottom surface of the semicircular box, the upper portion of the collecting box is fixedly connected with the iron wire mesh plate, the lower portion of the collecting box is open, the lower portion of the collecting box is covered with the bottom cover, the two threaded columns are fixedly connected with the lower side of the supporting plate and are respectively positioned on the front side and the rear side of the collecting box, the two threaded columns are inserted into the bottom cover, nuts are connected to the lower ends of the two threaded columns through threads, and the two nuts are evenly distributed on the lower side of the bottom cover.

The heat pump unit still includes the arc rack, the storage box, the discharge opening, the support column, the gear, the vertical axis, the flange, pin and block rubber, the right-hand member fixedly connected with arc rack of wiping strip, the downside fixedly connected with support column of storage box, support column fixed connection is on the right side of semicircle box, the lower part left end of storage box is provided with the discharge opening, the left side middle part fixedly connected with flange of support column, the middle part of vertical axis is rotated and is connected on the flange, the lower extreme fixedly connected with gear of vertical axis, the gear is located the inside below of semicircle box, the upper end fixedly connected with pin of vertical axis, the pin keeps off the lower part at the discharge opening, the length of arc rack equals with the girth of gear, the arc rack can be with the gear engagement transmission.

Storage box, discharge opening, support column, gear, vertical axis, flange, pin and block rubber are provided with the multiunit, and the equal fixed connection of a plurality of support columns is on the outer peripheral face of semicircle box.

The heat pump unit has the beneficial effects that:

the heat pump unit can compress large-volume air and fully utilize heat in the air. The intake pipe on the left box is opened, and right box and left box are kept away from each other, and the intake pipe inhales the air, then closes the intake pipe, and then right box and left box are close to each other, with air compression, the air intensifies at this moment and steps up, then opens the outlet duct on the right box, the hot-air of discharge high pressure, the hot-air can be with water heating. The invention can compress large volume of air and fully utilize the heat in the air.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the overall structure of a heat pump unit according to the present invention;

FIG. 2 is a schematic view of the overall structure of a heat pump unit according to the present invention;

FIG. 3 is a first structural view of a flat plate and a right box body;

FIG. 4 is a second schematic structural view of the flat plate and the right box;

FIG. 5 is a first schematic structural view of the lifting base;

FIG. 6 is a second schematic structural view of the lifting base;

FIG. 7 is a first schematic structural view of a pallet;

FIG. 8 is a second schematic structural view of a pallet;

FIG. 9 is a first schematic structural view of the magazine;

fig. 10 is a second schematic structural diagram of the magazine.

In the figure: a plate 1; a support plate 101; a vertical post 102; a slide hole lever 103; a slide hole 104; a turntable 105; a push-pull rod 106; a motor 107; a trapezoidal slide rail 108; a right box body 2; a left case 201; an intake pipe 202; an outlet pipe 203; an electric push rod I204; a lifting seat 3; a rubbing strip 301; an arc-shaped rack 302; a conical spiral tube 303; a fastening screw 304; a vertical slide bar 305; an upper joint 306; a support plate 4; a semicircular box 401; a bracket 402; an electric push rod II 403; a sliding cylinder 404; a water outlet pipe 405; a collection box 406; a wire mesh plate 407; a bottom cover 408; a threaded post 409; a storage case 5; a discharge hole 501; a support column 502; a gear 503; a vertical axis 504; a convex plate 505; a stop lever 506; a rubber block 507.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The first embodiment is as follows:

the present invention relates to the field of air heat pump, and more particularly to a heat pump unit, which comprises a flat plate 1, a support plate 101, a right tank 2, a left tank 201, an air inlet pipe 202 and an air outlet pipe 203, and is capable of compressing large volume of air and fully utilizing heat in the air.

Dull and stereotyped 1's right-hand member fixedly connected with backup pad 101, right box 2 fixed connection is in the upper end of backup pad 101, and right box 2's left side is open, and left box 201's right-hand member sliding connection is at right box 2's left end, and left box 201's left side is provided with intake pipe 202, and right box 2's right side is provided with outlet duct 203, all is provided with the solenoid valve on intake pipe 202 and the outlet duct 203. During the use, intake pipe 202 on the left box 201 is opened, and right box 2 keeps away from each other with left box 201, and intake pipe 202 inhales the air, then closes intake pipe 202, and then right box 2 is close to each other with left box 201, with air compression, the air at this moment intensifies the pressure, then opens outlet duct 203 on the right box 2, the hot-air of discharge high pressure, and hot-air can be with water heating. The invention can compress large volume of air and fully utilize the heat in the air.

The second embodiment is as follows:

the heat pump unit further includes a rotary table 105, a push-pull rod 106 and a motor 107, the motor 107 is fixedly connected to the left end of the plate 1, the rotary table 105 is fixedly connected to an output shaft of the motor 107, one end of the push-pull rod 106 is hinged to an eccentric position of the rotary table 105, and the other end of the push-pull rod 106 is hinged to the left side of the left box 201. When the motor 107 drives the turntable 105 to rotate, the push-pull rod 106 can drive the left box body 201 to move left and right on the right box body 2, so that air is continuously compressed, and new air is sucked.

The third concrete implementation mode:

the following description is provided with reference to fig. 1 to 10 for the embodiment, the heat pump unit further includes a trapezoidal slide rail 108, an electric push rod I204, a lifting seat 3, a tapered spiral tube 303 and an upper joint 306, the trapezoidal slide rail 108 is vertically disposed on the right side of the supporting plate 101, the lifting seat 3 is slidably connected to the trapezoidal slide rail 108, the upper portion of the tapered spiral tube 303 is fixedly connected to the lifting seat 3, the upper joint 306 is disposed on the upper portion of the tapered spiral tube 303, the electric push rod I204 is fixedly connected to the right side of the right box body 2, the movable end of the electric push rod I204 is fixedly connected to the lifting seat 3, and the air outlet pipe 203 and the upper joint 306 are connected and communicated through a rubber hose. Electric putter I204 can drive lift seat 3 vertical slip on trapezoidal slide rail 108, and then drives toper spiral pipe 303 and goes up and down, and outlet duct 203 exhaust high-pressure hot-air passes through in rubber hose gets into toper spiral pipe 303, inserts the aquatic with toper spiral pipe 303, can make water fully absorb the heat in the hot-air in toper spiral pipe 303, and then with the water heating.

The fourth concrete implementation mode:

the present embodiment is described below with reference to fig. 1 to 10, the heat pump unit further includes a vertical post 102, a sliding hole rod 103, a sliding hole 104, a supporting plate 4, a semicircular box 401, a support 402, an electric push rod II403 and a sliding cylinder 404, the upper side of the supporting plate 4 is provided with the semicircular box 401, the vertical post 102 is fixedly connected to the center of the lower side of the flat plate 1, the lower portion of the vertical post 102 is rotatably connected to the supporting plate 4, the sliding hole rod 103 is fixedly connected to the left end of the flat plate 1, the sliding hole rod 103 is provided with the sliding hole 104, the support 402 is fixedly connected to the left end of the supporting plate 4, the electric push rod II403 is fixedly connected to the upper portion of the support 402, the sliding cylinder 404 is fixedly connected to the movable end of the electric push rod II403, the sliding cylinder 404 is slidably connected to the sliding hole 104, and the tapered spiral tube 303 is located in the semicircular box 401. When the electric push rod II403 is stretched, the sliding column 404 can be driven to move back and forth, the sliding hole rod 103 is driven to rotate, the flat plate 1 is driven to rotate by taking the axis of the vertical column 102 as a shaft, the right box body 2 and the conical spiral pipe 303 are driven to rotate by taking the axis of the vertical column 102 as a shaft, water is added into the semicircular box 401, the conical spiral pipe 303 rotates in the semicircular box 401 by taking the axis of the vertical column 102 as a shaft, and the conical spiral pipe 303 continuously moves in the water, so that the water can more easily absorb heat in the conical spiral pipe 303; because toper spiral pipe 303 pushes up the downside at semicircle box 401, electric putter I204 can drive lift seat 3 vertical slip on trapezoidal slide rail 108, can compress toper spiral pipe 303 like the spring, and the water level that adds hot water as required compresses toper spiral pipe 303 for toper spiral pipe 303 heats the water of different water levels.

The fifth concrete implementation mode:

the heat pump unit further includes a wiping strip 301, a fastening screw 304 and a vertical sliding rod 305, the vertical sliding rod 305 is vertically and slidably connected to the lifting seat 3, the wiping strip 301 is fixedly connected to the lower end of the vertical sliding rod 305, a compression spring is sleeved on the vertical sliding rod 305, the compression spring is located between the lifting seat 3 and the wiping strip 301, and the wiping strip 301 is pressed on the inner bottom surface of the semicircular box 401. When the lifting seat 3 rotates by taking the axis of the vertical column 102 as an axis, the wiping strip 301 can be driven to rotate by taking the axis of the vertical column 102 as an axis, the downward pressure is applied to the wiping strip 301 by the compression spring, so that the wiping strip 301 is always pressed on the lower side of the semicircular box 401, the wiping strip 301 slides on the bottom surface of the semicircular box 401, and then the wiping strip 301 cleans scale or impurities on the bottom surface of the semicircular box 401.

The sixth specific implementation mode:

the present embodiment is described below with reference to fig. 1 to 10, the heat pump unit further includes a collection box 406, a wire mesh plate 407, a bottom cover 408 and threaded posts 409, the collection box 406 is disposed on the inner bottom surface of the semicircular box 401, the upper portion of the collection box 406 is fixedly connected with the wire mesh plate 407, the lower portion of the collection box 406 is open, the bottom cover 408 covers the lower portion of the collection box 406, two threaded posts 409 are fixedly connected to the lower side of the supporting plate 4, the two threaded posts 409 are respectively located on the front side and the rear side of the collection box 406, the two threaded posts 409 are inserted into the bottom cover 408, the lower ends of the two threaded posts 409 are respectively connected with nuts through threads, and the two nuts are pressure-equalized on the lower side of the bottom cover 408. When the wiping strip 301 slides, scale or sundries on the bottom surface of the semicircular box 401 are brought into the collecting box 406, the scale or the sundries enter the collecting box 406 through the wire mesh plate 407 for collection, and the wire mesh plate 407 prevents the sediment of the collected garbage from floating again; the bottom cover 408 can be detached after the two nuts on the threaded column 409 are detached, and then sundries in the collecting box 406 can be cleaned.

The seventh embodiment:

referring to fig. 1-10, the heat pump unit further includes an arc-shaped rack 302, a storage box 5, a discharge hole 501, and a support column 502, gear 503, vertical axis 504, flange 505, pin 506 and rubber block 507, the right-hand member fixedly connected with arc rack 302 of wiping strip 301, the downside fixedly connected with support column 502 of storage box 5, support column 502 fixed connection is on the right side of semicircle box 401, the lower part left end of storage box 5 is provided with discharge opening 501, the left side middle part fixedly connected with flange 505 of support column 502, the middle part of vertical axis 504 is rotated and is connected on flange 505, the lower extreme fixedly connected with gear 503 of vertical axis 504, gear 503 is located the inside below of semicircle box 401, the upper end fixedly connected with pin 506 of vertical axis 504, pin 506 keeps off in the lower part of discharge opening 501, the length of arc rack 302 equals with the girth of gear 503, arc rack 302 can mesh with gear 503 and transmit. Be used for putting into the flavouring agent in the storage box 5, the flavouring agent can fall into semicircle box 401 from discharge opening 501 and dissolve with water, rotate as the axle with the axis of vertical column 102 along with wiping strip 301, arc rack 302 and gear 503 meshing, the length of arc rack 302 equals with the girth of gear 503, arc rack 302 drives gear 503 and rotates the round, and then drive vertical axis 504 and pin 506 and use the axis of vertical axis 504 to rotate the round as the axle, and then open a period of time and close discharge opening 501, make the flavouring agent intermittent type fall down, fall into semicircle box 401 and dissolve with water, realize regularly adding the flavouring agent into to the aquatic.

The specific implementation mode is eight:

referring to fig. 1 to 10, in the embodiment, the magazine 5, the discharge hole 501, the support columns 502, the gear 503, the vertical shaft 504, the convex plate 505, the stop lever 506 and the rubber block 507 are provided in multiple sets, and the plurality of support columns 502 are all fixedly connected to the outer peripheral surface of the semicircular box 401. The storage box 5 is provided with a plurality of storage boxes, and the flavoring agents can be added at a plurality of positions intermittently.

The working principle of the invention is as follows: during the use, intake pipe 202 on the left box 201 is opened, and right box 2 keeps away from each other with left box 201, and intake pipe 202 inhales the air, then closes intake pipe 202, and then right box 2 is close to each other with left box 201, with air compression, the air at this moment intensifies the pressure, then opens outlet duct 203 on the right box 2, the hot-air of discharge high pressure, and hot-air can be with water heating. The invention can compress large volume of air and fully utilize the heat in the air. When the motor 107 drives the turntable 105 to rotate, the push-pull rod 106 can drive the left box body 201 to move left and right on the right box body 2, so that air is continuously compressed, and new air is sucked. Electric putter I204 can drive lift seat 3 vertical slip on trapezoidal slide rail 108, and then drives toper spiral pipe 303 and goes up and down, and outlet duct 203 exhaust high-pressure hot-air passes through in rubber hose gets into toper spiral pipe 303, inserts the aquatic with toper spiral pipe 303, can make water fully absorb the heat in the hot-air in toper spiral pipe 303, and then with the water heating. When the electric push rod II403 is stretched, the sliding column 404 can be driven to move back and forth, the sliding hole rod 103 is driven to rotate, the flat plate 1 is driven to rotate by taking the axis of the vertical column 102 as a shaft, the right box body 2 and the conical spiral pipe 303 are driven to rotate by taking the axis of the vertical column 102 as a shaft, water is added into the semicircular box 401, the conical spiral pipe 303 rotates in the semicircular box 401 by taking the axis of the vertical column 102 as a shaft, and the conical spiral pipe 303 continuously moves in the water, so that the water can more easily absorb heat in the conical spiral pipe 303; because toper spiral pipe 303 pushes up the downside at semicircle box 401, electric putter I204 can drive lift seat 3 vertical slip on trapezoidal slide rail 108, can compress toper spiral pipe 303 like the spring, and the water level that adds hot water as required compresses toper spiral pipe 303 for toper spiral pipe 303 heats the water of different water levels. When the lifting seat 3 rotates by taking the axis of the vertical column 102 as an axis, the wiping strip 301 can be driven to rotate by taking the axis of the vertical column 102 as an axis, the downward pressure is applied to the wiping strip 301 by the compression spring, so that the wiping strip 301 is always pressed on the lower side of the semicircular box 401, the wiping strip 301 slides on the bottom surface of the semicircular box 401, and then the wiping strip 301 cleans scale or impurities on the bottom surface of the semicircular box 401. When the wiping strip 301 slides, scale or sundries on the bottom surface of the semicircular box 401 are brought into the collecting box 406, the scale or the sundries enter the collecting box 406 through the wire mesh plate 407 for collection, and the wire mesh plate 407 prevents the sediment of the collected garbage from floating again; the bottom cover 408 can be detached after the two nuts on the threaded column 409 are detached, and then sundries in the collecting box 406 can be cleaned. Be used for putting into the flavouring agent in the storage box 5, the flavouring agent can fall into semicircle box 401 from discharge opening 501 and dissolve with water, rotate as the axle with the axis of vertical column 102 along with wiping strip 301, arc rack 302 and gear 503 meshing, the length of arc rack 302 equals with the girth of gear 503, arc rack 302 drives gear 503 and rotates the round, and then drive vertical axis 504 and pin 506 and use the axis of vertical axis 504 to rotate the round as the axle, and then open a period of time and close discharge opening 501, make the flavouring agent intermittent type fall down, fall into semicircle box 401 and dissolve with water, realize regularly adding the flavouring agent into to the aquatic. The storage box 5 is provided with a plurality of storage boxes, and the flavoring agents can be added at a plurality of positions intermittently.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. The utility model provides a heat pump set, includes flat board (1), backup pad (101), right box (2), left box (201), intake pipe (202) and outlet duct (203), its characterized in that: the right end of the flat plate (1) is fixedly connected with a supporting plate (101), the supporting plate (101) is fixedly connected with the upper end of the supporting plate (101), the left side of the right box body (2) is open, the right side of the left box body (201) is open, the right end of the left box body (201) is slidably connected with the left end of the right box body (2), an air inlet pipe (202) is arranged on the left side of the left box body (201), an air outlet pipe (203) is arranged on the right side of the right box body (2), and electromagnetic valves are arranged on the air inlet pipe (202) and the air outlet pipe (203);

the heat pump unit further comprises a turntable (105), a push-pull rod (106) and a motor (107), the motor (107) is fixedly connected to the left end of the flat plate (1), the turntable (105) is fixedly connected to an output shaft of the motor (107), one end of the push-pull rod (106) is hinged to the eccentric position of the turntable (105), and the other end of the push-pull rod (106) is hinged to the left side of the left box body (201);

the heat pump unit further comprises a trapezoidal sliding rail (108), an electric push rod I (204), a lifting seat (3), a conical spiral pipe (303) and an upper connector (306), the trapezoidal sliding rail (108) is vertically arranged on the right side of the supporting plate (101), the lifting seat (3) is connected to the trapezoidal sliding rail (108) in a sliding mode, the upper portion of the conical spiral pipe (303) is fixedly connected to the lifting seat (3), the upper connector (306) is arranged on the upper portion of the conical spiral pipe (303), the electric push rod I (204) is fixedly connected to the right side of the right box body (2), the movable end of the electric push rod I (204) is fixedly connected to the lifting seat (3), and the air outlet pipe (203) is connected and communicated with the upper connector (306) through a rubber hose;

the heat pump unit also comprises a vertical column (102), a slide hole rod (103), a slide hole (104), a supporting plate (4), a semicircular box (401), a bracket (402), an electric push rod II (403) and a slide column (404), a semicircular box (401) is arranged on the upper side of the supporting plate (4), a vertical column (102) is fixedly connected to the center of the lower side of the flat plate (1), the lower portion of the vertical column (102) is rotatably connected to the supporting plate (4), a sliding hole rod (103) is fixedly connected to the left end of the flat plate (1), a sliding hole (104) is formed in the sliding hole rod (103), a support (402) is fixedly connected to the left end of the supporting plate (4), an electric push rod II (403) is fixedly connected to the upper portion of the support (402), a sliding cylinder (404) is fixedly connected to the movable end of the electric push rod II (403), the sliding cylinder (404) is slidably connected to the sliding hole (104), and the conical spiral tube (303) is located in the semicircular box (401);

the heat pump unit further comprises a wiping strip (301), a fastening screw (304) and a vertical sliding rod (305), the vertical sliding rod (305) is vertically connected to the lifting seat (3) in a sliding mode, the wiping strip (301) is fixedly connected to the lower end of the vertical sliding rod (305), a compression spring is sleeved on the vertical sliding rod (305) and located between the lifting seat (3) and the wiping strip (301), and the wiping strip (301) is pressed on the bottom surface of the inner side of the semicircular box (401);

the heat pump unit further comprises a collecting box (406), an iron wire mesh plate (407), a bottom cover (408) and threaded columns (409), wherein the collecting box (406) is arranged on the inner bottom surface of the semicircular box (401), the upper portion of the collecting box (406) is fixedly connected with the iron wire mesh plate (407), the lower portion of the collecting box (406) is open, the bottom cover (408) is covered on the lower portion of the collecting box (406), two threaded columns (409) are fixedly connected to the lower side of the supporting plate (4), the two threaded columns (409) are respectively located on the front side and the rear side of the collecting box (406), the two threaded columns (409) are inserted into the bottom cover (408), nuts are connected to the lower ends of the two threaded columns (409) through threads, and the two nuts are uniformly pressurized on the lower side of the bottom cover (408).

2. A heat pump unit according to claim 1, characterised in that: the heat pump unit further comprises an arc-shaped rack (302), a storage box (5), a discharge hole (501), a support column (502), a gear (503), a vertical shaft (504), a convex plate (505), a stop lever (506) and a rubber block (507), the right end of the wiping strip (301) is fixedly connected with the arc-shaped rack (302), the lower side of the storage box (5) is fixedly connected with the support column (502), the support column (502) is fixedly connected to the right side of the semicircular box (401), the left end of the lower part of the storage box (5) is provided with the discharge hole (501), the middle part of the left side of the support column (502) is fixedly connected with the convex plate (505), the middle part of the vertical shaft (504) is rotatably connected to the convex plate (505), the lower end of the vertical shaft (504) is fixedly connected with the gear (503), the gear (503) is positioned below the inner part of the semicircular box (401), the upper end of the vertical shaft (504) is fixedly connected with the stop, the length of the arc-shaped rack (302) is equal to the circumference of the gear (503), and the arc-shaped rack (302) can be in meshing transmission with the gear (503).

3. A heat pump unit according to claim 2, characterised in that: the material storage box (5), the discharge hole (501), the support columns (502), the gear (503), the vertical shaft (504), the convex plate (505), the stop lever (506) and the rubber block (507) are provided with multiple groups, and the support columns (502) are fixedly connected to the outer peripheral surface of the semicircular box (401).