CN111503927B

CN111503927B - Intelligent frost-free air energy heat pump system

Info

Publication number: CN111503927B
Application number: CN202010386178.XA
Authority: CN
Inventors: 徐峰; 宋汝胜; 李增录; 李壮壮; 王娜; 辛杰; 张红伟
Original assignee: Shandong Yushen Energy Technology Co ltd
Current assignee: Shandong Yushen Energy Technology Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-11-19
Anticipated expiration: 2040-05-09
Also published as: CN111503927A

Abstract

The invention provides an intelligent frost-free air energy heat pump system which comprises a heat pump, a four-way valve, a water heat exchanger, a gas-liquid separator, a controller, a filter, an electronic expansion valve, an evaporator, a fan, a protective frame, an adjustable cleaning frame structure, a water storage barrel, a water barrel cleaning frame structure, a water pump, a conveniently-disassembled filter frame structure and a waste discharge frame structure, wherein the water heat exchanger is respectively connected with the upper part of the four-way valve and an upper pipeline of the evaporator. The cleaning brush is embedded in the rear side of the transverse plate, and the rotary motor is utilized to drive the threaded rod to rotate in the inner ring of the ball bearing, so that the transverse plate moves up and down on the front side of the evaporator, the front side of the evaporator is cleaned by the cleaning brush, and the front side of the evaporator is prevented from frosting to affect use; first filter screen and second filter screen are respectively screw installation in the inboard of installing frame, and first filter screen and second filter screen can filter the water liquid of business turn over water storage bucket to guarantee the clean degree of water liquid.

Description

Intelligent frost-free air energy heat pump system

Technical Field

The invention belongs to the technical field of heat pumps, and particularly relates to an intelligent frost-free air energy heat pump system.

Background

At present, the operation of a common heat pump water heater in the market is basically normal in summer, once winter is reached, snow frost on the heat pump water heater is melted when the temperature drops below zero, if the frost is not melted, the unit cannot normally operate, even if the air conditioner operates after frost is melted, the unit performance is greatly reduced, the damage to a compressor is large due to repeated switching of the unit, once a heat pump is damaged, the refrigerating and heating effects of the air conditioner are directly influenced, and obviously, the heat pump water heater cannot meet the requirements of users at present with high-speed development of science and technology.

But current no frost air energy heat pump system still has not possess and clears up the surface that will frost, does not possess and filters the water liquid that circulates to in the water tank, and is inconvenient clean and inconvenient to the water tank inner wall detect the problem to water liquid temperature.

Therefore, the invention of the intelligent frost-free air energy heat pump system is very necessary.

Disclosure of Invention

In order to solve the technical problems, the invention provides an intelligent frost-free air energy heat pump system to solve the problems that the existing frost-free air energy heat pump system does not clean the surface to be frosted, does not filter water circulating into a water tank, is inconvenient to clean the inner wall of the water tank and is inconvenient to detect the temperature of the water. The intelligent frost-free air energy heat pump system comprises a heat pump, a four-way valve, a water heat exchanger, a gas-liquid separator, a controller, a filter, an electronic expansion valve, an evaporator, a fan, a protective frame, an adjustable cleaning frame structure, a water storage barrel, a bucket cleaning frame structure, a water pump, a conveniently-disassembled filter frame structure and a waste discharge frame structure, wherein the water heat exchanger is respectively connected with the upper part of the four-way valve and an upper pipeline of the evaporator; the gas-liquid separator is respectively connected with the upper part of the heat pump and a right pipeline of the four-way valve; the filter and the electronic expansion valve are respectively arranged on the pipelines at the lower part of the water heat exchanger and the upper part of the evaporator; the lower part of the evaporator is connected with a lower pipeline of the four-way valve; the fan screw is arranged in the middle of the front side of the protective frame; the protective frame screw is arranged on the outer side of the evaporator; the adjustable cleaning frame structure is arranged on the front side of the evaporator, and meanwhile, the screw is arranged on the front side of the protective frame; the upper side and the lower side of the water storage barrel are respectively connected with a right pipeline of the water heat exchanger; the bucket cleaning frame structure is arranged on the upper side of the water storage bucket; the water pump is arranged on a pipeline which is connected with the water heat exchanger and the lower side of the water storage barrel; the filter frame structure convenient to disassemble is arranged at the joint of the pipeline and the water storage barrel; the waste discharge frame structure is arranged at the lower part of the water storage barrel; the adjustable cleaning frame structure comprises a longitudinal U-shaped frame, a top mounting plate, a rotating motor, a ball bearing, a threaded rod, a transverse plate, a cleaning brush and an internal threaded pipe, wherein the longitudinal U-shaped frame is mounted on the left side and the right side of the protective frame through screws; the top mounting plate bolts are arranged at the upper end and the lower end of the longitudinal U-shaped frame; the rotary motor bolt is arranged at the upper end of the top mounting plate; the ball bearing outer ring is embedded in the left side of the top end mounting plate; the threaded rod is inserted into the inner ring of the ball bearing, and the upper end of the threaded rod is connected with a lower output shaft coupling of the rotating motor; the internal thread pipe is embedded in the right side of the transverse plate and is in threaded connection with the threaded rod.

Preferably, the bucket cleaning rack structure comprises a protective cover, a cleaning motor, a connecting pipe, a steel wire rope, a rubber pipe and a nylon brush, wherein the cleaning motor is mounted at the middle upper part of the protective cover through a bolt; the steel wire ropes are respectively welded on the left side and the right side of the connecting pipe; the rubber tube is connected to one end, far away from the connecting tube, of the steel wire rope in a gluing mode.

Preferably, the filter frame structure convenient to disassemble comprises a flange plate, an installation frame, a water guide pipe, a first filter screen and a second filter screen, wherein the installation frame is welded on the left side of the flange plate; the water guide pipe is welded on the left side of the mounting frame.

Preferably, the waste discharge frame structure comprises a guide hopper, a guide pipe, a sealing cover, a connecting rope and a temperature sensor, wherein the guide hopper is welded at the lower part of the water storage barrel; the delivery pipe is welded at the lower part of the delivery hopper; the sealing cover is in threaded connection with the lower part of the outer side of the delivery pipe.

Preferably, the cleaning brush is embedded in the rear side of the transverse plate.

Preferably, the first filter screen and the second filter screen are respectively installed on the inner side of the installation frame through screws.

Preferably, the nylon brushes are respectively glued on the outer sides of the rubber tubes.

Preferably, the temperature sensor is glued on the upper side of the inner wall of the guide hopper.

Preferably, the cross section of the water guide pipe is trapezoidal.

Preferably, the connecting pipe is sleeved outside the output shaft of the cleaning motor and is connected with the output shaft through a bolt.

Preferably, one end of the connecting rope is glued to the left side of the lower part of the guide hopper, and the other end of the connecting rope is connected to the middle lower part of the sealing cover.

Preferably, the flange plate bolt is installed on the left side of the water storage barrel, and a sealing gasket is further arranged at the joint of the flange plate and the water storage barrel.

Preferably, the protective cover is placed on the upper side of the water storage barrel.

Preferably, the transverse plate is inserted into the inner side of the longitudinal U-shaped frame.

Preferably, the controller adopts FX2N-48PLC, the rotating motor and the cleaning motor respectively adopt motors with the models of 68KTY, and the temperature sensor adopts a temperature sensor with the model of PT 100; the temperature sensor is electrically connected with the input end of the controller, and the water pump, the rotating motor and the cleaning motor are electrically connected with the output end of the controller.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the cleaning brush is embedded in the rear side of the transverse plate, the threaded rod is driven by the rotating motor to rotate in the inner ring of the ball bearing, and the threaded rod is matched with the internal threaded pipe, so that the transverse plate moves up and down on the front side of the evaporator, the cleaning brush is used for cleaning the front side of the evaporator, and the influence on use caused by frosting of the front side of the evaporator is avoided.

2. In the invention, the first filter screen and the second filter screen are respectively installed on the inner side of the installation frame by screws, and the first filter screen and the second filter screen can filter water entering and exiting the water storage barrel so as to ensure the cleanness degree of the water.

3. In the invention, the nylon brushes are respectively glued on the outer sides of the rubber pipes, and the rubber pipes are driven to rotate by the rotating motor through the connecting pipes and the steel wire ropes, so that the nylon brushes are driven to clean the inner walls of the water storage barrels.

4. In the invention, the temperature sensor is connected to the upper side of the inner wall of the guide hopper in a cementing manner, so that the temperature of the water entering the water storage barrel after heat exchange can be conveniently detected.

5. In the invention, the section of the water guide pipe is trapezoidal, and three pipelines with different diameters can be connected according to requirements.

6. In the invention, the connecting pipe is sleeved outside the output shaft of the cleaning motor and is connected with the output shaft through the bolt, so that the bolt can be unscrewed according to requirements during use, and the connecting pipe can be conveniently disassembled and assembled on the output shaft.

7. In the invention, one end of the connecting rope is connected to the left side of the lower part of the guiding hopper in a gluing mode, and the other end of the connecting rope is connected to the middle lower part of the sealing cover, so that the sealing cover can be prevented from falling and losing after being detached.

8. In the invention, the flange plate bolt is arranged on the left side of the water storage barrel, and the joint of the flange plate and the water storage barrel is also provided with the sealing gasket, so that the filter frame structure convenient to disassemble and assemble is facilitated when in use.

9. In the invention, the protective cover is arranged at the upper side of the water storage barrel, so that the whole structure of the water barrel cleaning frame can be conveniently disassembled and assembled when in use.

10. In the invention, the transverse plate is inserted into the inner side of the longitudinal U-shaped frame, which is beneficial to the positioning function of the left side and the right side of the transverse plate by the neon lamp when in use.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of an adjustable cleaning frame structure of the present invention.

Fig. 3 is a structural schematic view of a structure of a water tub cleaning rack of the present invention.

Fig. 4 is a schematic structural view of the easy-to-detach filter holder structure of the present invention.

Fig. 5 is a schematic structural view of a waste discharge frame structure of the present invention.

Fig. 6 is a schematic electrical wiring diagram of the present invention.

In the figure:

1. a heat pump; 2. a four-way valve; 3. a water heat exchanger; 4. a gas-liquid separator; 5. a controller; 6. a filter; 7. an electronic expansion valve; 8. an evaporator; 9. a fan; 10. a protective frame; 11. the structure of the cleaning frame can be adjusted; 111. a longitudinal U-shaped frame; 112. a top mounting plate; 113. a rotating electric machine; 114. a ball bearing; 115. a threaded rod; 116. a transverse plate; 117. a cleaning brush; 118. an internally threaded tube; 12. a water storage barrel; 13. a bucket cleaning rack structure; 131. a protective cover; 132. cleaning the motor; 133. a connecting pipe; 134. a wire rope; 135. a rubber tube; 136. a nylon brush; 14. a water pump; 15. the filter frame structure is convenient to disassemble; 151. a flange plate; 152. installing a frame; 153. a water conduit; 154. a first filter screen; 155. a second filter screen; 16. a waste discharge rack structure; 161. a leading-out hopper; 162. a delivery pipe; 163. a sealing cover; 164. connecting ropes; 165. a temperature sensor.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in figures 1 and 2

The invention provides an intelligent frost-free air energy heat pump system, which comprises a heat pump 1, a four-way valve 2, a water heat exchanger 3, a gas-liquid separator 4, a controller 5, a filter 6, an electronic expansion valve 7, an evaporator 8, a fan 9, a protective frame 10, an adjustable cleaning frame structure 11, a water storage barrel 12, a water barrel cleaning frame structure 13, a water pump 14, a conveniently-disassembled filtering frame structure 15 and a waste discharging frame structure 16, wherein the water heat exchanger 3 is respectively connected with the upper part of the four-way valve 2 and the upper part of the evaporator 8 through pipelines; the gas-liquid separator 4 is respectively connected with the upper part of the heat pump 1 and the right pipeline of the four-way valve 2; the filter 6 and the electronic expansion valve 7 are respectively arranged on the pipelines at the lower part of the water heat exchanger 3 and the upper part of the evaporator 8; the lower part of the evaporator 8 is connected with a lower pipeline of the four-way valve 2; the fan 9 is arranged in the middle of the front side of the protective frame 10 through a screw; the protective frame 10 is mounted on the outer side of the evaporator 8 through screws; the adjustable cleaning frame structure 11 is arranged on the front side of the evaporator 8, and meanwhile, the screws are arranged on the front side of the protective frame 10; the upper side and the lower side of the water storage barrel 12 are respectively connected with a right pipeline of the water heat exchanger 3; the bucket cleaning frame structure 13 is arranged at the upper side of the water storage bucket 12; the water pump 14 is arranged on a pipeline connected with the lower side of the water storage barrel 12 and the water heat exchanger 3; the filter frame structure 15 is arranged at the joint of the pipeline and the water storage barrel 12; the waste discharge frame structure 16 is arranged at the lower part of the water storage barrel 12; the adjustable cleaning frame structure 11 comprises a longitudinal U-shaped frame 111, a top mounting plate 112, a rotating motor 113, a ball bearing 114, a threaded rod 115, a transverse plate 116, a cleaning brush 117 and an internal threaded pipe 118, wherein the longitudinal U-shaped frame 111 is mounted on the left side and the right side of the protective frame 10 in a screwed mode; the top end mounting plate 112 is mounted at the upper end and the lower end of the longitudinal U-shaped frame 111 through bolts; the rotating motor 113 is mounted at the upper end of the top mounting plate 112 through bolts; the outer ring of the ball bearing 114 is embedded in the left side of the top mounting plate 112; the threaded rod 115 is inserted into the inner ring of the ball bearing 114, and the upper end of the threaded rod is connected with a lower output shaft coupling of the rotating motor 113; the internal thread tube 118 is embedded in the right side of the transverse plate 116 and is in threaded connection with the threaded rod 115; the cleaning brush 117 is embedded in the rear side of the transverse plate 116, the rotating motor 113 is utilized to drive the threaded rod 115 to rotate in the inner ring of the ball bearing 114, and the threaded rod is matched with the internal threaded pipe 118, so that the transverse plate 116 moves up and down in front of the evaporator 8, the cleaning brush 117 is utilized to clean the front of the evaporator 8, the front of the evaporator 8 is prevented from frosting and affecting use, the transverse plate 116 is inserted in the inner side of the longitudinal U-shaped frame 111, and the functions of positioning the left side and the right side of the transverse plate 116 are achieved by Nippon people when the evaporator is used.

As shown in fig. 3, in the above embodiment, specifically, the water bucket cleaning rack structure 13 includes a protecting cover 131, a cleaning motor 132, a connecting pipe 133, a wire rope 134, a rubber tube 135 and a nylon brush 136, wherein the cleaning motor 132 is bolted to the middle upper part of the protecting cover 131; the steel wire ropes 134 are respectively welded at the left side and the right side of the connecting pipe 133; the rubber tube 135 is glued to one end of the steel wire rope 134 far away from the connecting tube 133; nylon brush 136 splice respectively in the outside of rubber tube 135, it is rotatory to utilize rotating electrical machines 113 to drive rubber tube 135 through connecting pipe 133 and wire rope 134 to it is clean to drive the inner wall of nylon brush 136 to water storage bucket 12, connecting pipe 133 cup joint in the output shaft outside of cleaning motor 132, bolted connection simultaneously, unscrews the bolt according to the demand when using, thereby the convenience is with connecting pipe 133 dismouting on the output shaft, protective cover 131 place the upside at water storage bucket 12, conveniently carry out the dismouting to the clean frame structure 13 of cask wholly when using.

In the above embodiment, as shown in fig. 4, specifically, the removable filter rack structure 15 includes a flange 151, a mounting frame 152, a water conduit 153, a first filter screen 154 and a second filter screen 155, where the mounting frame 152 is welded to the left side of the flange 151; the water guide pipe 153 is welded on the left side of the mounting frame 152; first filter screen 154 and second filter screen 155 respectively the screw install in the inboard of installing frame 152, first filter screen 154 and second filter screen 155 can filter the water liquid of business turn over water storage bucket 12 to guarantee the clean degree of water liquid, aqueduct 153 the cross-section set up to trapezoidal, can connect the pipeline of three kinds of different diameters according to the demand, ring flange 151 bolt mounting in the left side of water storage bucket 12, the junction of ring flange 151 and water storage bucket 12 still be provided with sealed the pad, conveniently filter frame structure 15 to just tearing open carries out the dismouting when using.

As shown in fig. 5, in the above embodiment, specifically, the waste discharge frame structure 16 includes a discharge hopper 161, a discharge pipe 162, a sealing cover 163, a connecting rope 164 and a temperature sensor 165, and the discharge hopper 161 is welded at the lower part of the water storage barrel 12; the delivery pipe 162 is welded at the lower part of the delivery hopper 161; the sealing cover 163 is screwed on the lower part of the outer side of the delivery pipe 162; temperature sensor 165 splice the inner wall upside of deriving fill 161, conveniently enter into the water liquid temperature in the water storage bucket 12 after the heat transfer and detect, connecting rope 164 one end splice in the lower part left side of deriving fill 161, the other end is connected in the well lower part of sealed lid 163, can avoid sealed lid 163 to drop to lose after dismantling sealed lid 163.

Principle of operation

In the working process of the invention, after a heat pump 1 is started, refrigerant gas is compressed to generate high-temperature and high-pressure gas, the heat of the high-temperature gas is discharged into water in a water heat exchanger 3 through a pipeline, the refrigerant enters an electronic expansion valve 7 through the pipeline for throttling, the throttled refrigerant enters an evaporator 8 through the pipeline for evaporation to absorb the heat energy in air, the refrigerant enters a gas-liquid separator 4 through the pipeline for gas-liquid separation, the separated gas returns to the heat pump 1 for continuous compression and then discharge, the steps are repeated for circulation, a controller 5 is used for controlling a water pump 14 to pump water in a water storage barrel 12 through the pipeline, the water enters the water storage barrel 12 through the pipeline at the upper side for heat exchange of the water heat exchanger 3 for circulation, and the controller 5 is used for controlling a rotary motor 113 to regularly rotate forwards and backwards so as to drive a threaded rod 115 to rotate forwards and backwards in an internal threaded pipe 118, thereby conveniently promote the position of horizontal board 116 from top to bottom, so that utilize cleaning brush 117 to the front surface clearance of evaporimeter 8, usable controller 5 control water pump 14 stops rotatoryly when temperature sensor 165 detects water liquid temperature when higher, after using for a long time, usable cleaning motor 132 passes through connecting pipe 133 and wire rope 134 and drives the rubber tube 135 rotatory, thereby it is clean to the inner wall of water storage bucket 12 to drive nylon brush 136, the waste residue after the cleanness is derived and is fought 161 and derive in contact tube 162 can.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.

Claims

1. The intelligent frost-free air energy heat pump system is characterized by comprising a heat pump (1), a four-way valve (2), a water heat exchanger (3), a gas-liquid separator (4), a controller (5), a filter (6), an electronic expansion valve (7), an evaporator (8), a fan (9), a protective frame (10), an adjustable cleaning frame structure (11), a water storage barrel (12), a water barrel cleaning frame structure (13), a water pump (14), a conveniently-disassembled filter frame structure (15) and a waste discharge frame structure (16), wherein the water heat exchanger (3) is respectively connected with the upper part of the four-way valve (2) and an upper part pipeline of the evaporator (8); the gas-liquid separator (4) is respectively connected with the upper part of the heat pump (1) and a right pipeline of the four-way valve (2); the filter (6) and the electronic expansion valve (7) are respectively arranged on pipelines at the lower part of the water heat exchanger (3) and the upper part of the evaporator (8); the lower part of the evaporator (8) is connected with a lower pipeline of the four-way valve (2); the fan (9) is arranged in the middle of the front side of the protective frame (10) through a screw; the protective frame (10) is arranged on the outer side of the evaporator (8) through screws; the adjustable cleaning frame structure (11) is arranged on the front side of the evaporator (8), and meanwhile, a screw is arranged on the front side of the protective frame (10); the upper side and the lower side of the water storage barrel (12) are respectively connected with a right pipeline of the water heat exchanger (3); the bucket cleaning frame structure (13) is arranged on the upper side of the water storage bucket (12); the water pump (14) is arranged on a pipeline connected with the lower sides of the water heat exchanger (3) and the water storage barrel (12); the filter frame structure (15) is arranged at the joint of the pipeline and the water storage barrel (12); the waste discharge frame structure (16) is arranged at the lower part of the water storage barrel (12); the adjustable cleaning frame structure (11) comprises a longitudinal U-shaped frame (111), a top mounting plate (112), a rotating motor (113), a ball bearing (114), a threaded rod (115), a transverse plate (116), a cleaning brush (117) and an internal threaded pipe (118), wherein the longitudinal U-shaped frame (111) is mounted on the left side and the right side of the protective frame (10) through screws; the top end mounting plate (112) is mounted at the upper end and the lower end of the longitudinal U-shaped frame (111) through bolts; the rotating motor (113) is arranged at the upper end of the top end mounting plate (112) through a bolt; the outer ring of the ball bearing (114) is embedded in the left side of the top end mounting plate (112); the threaded rod (115) is inserted into an inner ring of the ball bearing (114), and the upper end of the threaded rod is connected with a lower output shaft coupling of the rotating motor (113); the internal thread tube (118) is embedded in the right side of the transverse plate (116) and is in threaded connection with the threaded rod (115); the bucket cleaning rack structure (13) comprises a protective cover (131), a cleaning motor (132), a connecting pipe (133), a steel wire rope (134), a rubber pipe (135) and a nylon brush (136), wherein the cleaning motor (132) is arranged at the middle upper part of the protective cover (131) through bolts; the steel wire ropes (134) are respectively welded at the left side and the right side of the connecting pipe (133); the rubber pipe (135) is glued to one end, far away from the connecting pipe (133), of the steel wire rope (134); the filter frame structure (15) convenient to disassemble comprises a flange plate (151), a mounting frame (152), a water guide pipe (153), a first filter screen (154) and a second filter screen (155), wherein the mounting frame (152) is welded on the left side of the flange plate (151); the water guide pipe (153) is welded on the left side of the mounting frame (152); the waste discharge frame structure (16) comprises a discharge hopper (161), a discharge pipe (162), a sealing cover (163), a connecting rope (164) and a temperature sensor (165), wherein the discharge hopper (161) is welded at the lower part of the water storage barrel (12); the delivery pipe (162) is welded at the lower part of the delivery hopper (161); the sealing cover (163) is in threaded connection with the lower part of the outer side of the delivery pipe (162); the nylon brushes (136) are respectively glued on the outer sides of the rubber pipes (135); the connecting pipe (133) is sleeved outside the output shaft of the cleaning motor (132) and is connected with the output shaft through a bolt; after the heat pump (1) is started, refrigerant gas is compressed to generate high-temperature high-pressure gas, the heat of the high-temperature gas is discharged into the water in the water heat exchanger (3) through a pipeline, the refrigerant enters the electronic expansion valve (7) through the pipeline for throttling, the throttled refrigerant enters the evaporator (8) through the pipeline for evaporation to absorb the heat energy in the air, the refrigerant enters the gas-liquid separator (4) through the pipeline for gas-liquid separation, the separated gas returns to the heat pump (1), the gas is continuously compressed and then discharged, the steps are repeated for circulation, the controller (5) is used for controlling the water pump (14) to extract the water in the water storage barrel (12) through the pipeline, the water enters the water storage barrel (12) for circulation through the heat exchange of the water heat exchanger (3) from the pipeline at the upper side, the controller (5) is used for controlling the regular and reverse rotation of the rotating motor (113), thereby it is rotatory to drive threaded rod (115) just reversing in interior screwed pipe (118), thereby the position of horizontal board (116) is promoted from top to bottom to the convenience, so that utilize cleaning brush (117) to the front surface clearance of evaporimeter (8), usable controller (5) control water pump (14) stop rotatory when temperature sensor (165) detect water liquid temperature higher, after long-time the use, usable cleaning motor (132) pass through connecting pipe (133) and wire rope (134) drive rubber tube (135) rotatory, thereby it is clean to drive the inner wall of water storage bucket (12) nylon brush (136), the waste residue after the cleanness is through deriving out fill (161) and deriving in eduction tube (162) can.

2. The intelligent frost-free air-source heat pump system of claim 1, wherein the first filter (154) and the second filter (155) are respectively screwed to the inner side of the mounting frame (152).

3. The intelligent frost-free air-source heat pump system of claim 1, wherein the temperature sensor (165) is glued to the upper side of the inner wall of the hopper (161).

4. The intelligent frost-free air-source heat pump system as claimed in claim 1, wherein one end of the connecting rope (164) is glued to the left side of the lower part of the guiding hopper (161), and the other end is connected to the middle lower part of the sealing cover (163).

5. The intelligent frost-free air energy heat pump system according to claim 1, wherein the flange (151) is bolted to the left side of the water storage barrel (12), and a gasket is further disposed at the joint of the flange (151) and the water storage barrel (12).