CN111637663B

CN111637663B - Air energy heating pump

Info

Publication number: CN111637663B
Application number: CN202010419608.3A
Authority: CN
Inventors: 潘显富
Original assignee: Chongqing Xinlongxu Machinery Co ltd
Current assignee: Chongqing xinlongxu Machinery Co.,Ltd.
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-08-27
Anticipated expiration: 2040-05-18
Also published as: CN111637663A

Abstract

The invention relates to the technical field of heating equipment and discloses an air energy heating pump which comprises a main machine box body, wherein an air inlet is formed in one side of the front side of the main machine box body, a motor is fixedly installed on the back side of the interior of the main machine box body and corresponds to the air inlet, and a compressor is fixedly installed on the other side of the interior of the main machine box body. This air can heat pump, through the slope direction fan with fan cooperation installation, make the rotatory inspiratory air of fan, with direction fan contact collision, the direction fan takes place rotatoryly, can reduce the speed of circulation of air, and under the centrifugal force effect of rotatory direction fan, make the air after the collision flow to all around, shorten the side contact heat transfer time of air and evaporimeter, normal atmospheric temperature air and evaporimeter contact back not repeated heat transfer, guarantee the abundant heat transfer of flowing air and evaporimeter, guarantee the side heat exchange efficiency of air and evaporimeter simultaneously, and the side refrigerant can heat transfer to the highest temperature.

Description

Air energy heating pump

Technical Field

The invention relates to the technical field of heating equipment, in particular to an air energy heating pump.

Background

Along with the development of economy, the requirements of people on life quality are higher and higher, a gas water heater, an electric water heater and a solar water heater can not meet the requirements of people on comfort, energy conservation and safety far away, an air energy heating pump can meet the requirements of people, the air energy heating pump can generate heat energy by utilizing the energy in the air, can provide different hot water and cold and warm requirements of a whole family with large water quantity, high water pressure and constant temperature all day long, and can also meet the requirements with the least energy consumption.

The air energy heat pump utilizes low-temperature high-pressure liquid refrigerant to be changed into low-temperature high-pressure liquid refrigerant through the throttle valve, the low-temperature high-pressure liquid refrigerant enters the evaporator, a large amount of heat is absorbed in air sucked by the fan, the heat-absorbed refrigerant enters the compressor in a gaseous state and is changed into high-temperature high-pressure refrigerant after being compressed, the high-temperature high-pressure refrigerant enters the condenser, the heat is released to cold water in the condenser, the cold water is heated to more than sixty degrees, and the daily life of people can be supplied.

When the air energy heating pump is used, air sucked by the rotation of the fan passes through the evaporator to exchange heat with a refrigerant in the evaporator, when the air quantity is large, the air can be accumulated and dissipated to the periphery under the action of subsequent air surging to exchange heat with two sides of the C-shaped evaporator, the air absorbed by the rotation of the fan firstly impacts the front side of the evaporator at a high speed to exchange heat, the air flow rate is high, the heat exchange process is not completed, the air passes through the evaporator, the air exchange heat is insufficient, and the heat exchange efficiency of equipment is not high; the back-flowing air can be returned again by the back-entering air in the back-flowing process, so that the efficiency of air heat exchange utilization is low, and after partial air exchanges heat at the end face, the partial air flows down to the side face for heat exchange under the surging of the subsequent air, so that the heat exchange of the refrigerant at the side face cannot reach the highest temperature.

Disclosure of Invention

The invention provides an air energy heating pump which has the advantages of sufficient air heat exchange, capability of exchanging heat of inflowing air in a short time and high heat exchange efficiency, and solves the problems of insufficient heat exchange at high air flow rate and low air heat exchange efficiency.

The invention provides the following technical scheme: the utility model provides an air can heat pump, includes the host computer box, the inlet port has been seted up to the positive one side of host computer box, the inside back of host computer box and correspond fixed mounting with the inlet port and have the motor, the inside opposite side fixed mounting of host computer box has the compressor, the inside of host computer box and the top fixed mounting who is located the compressor have the condenser, compressor and condenser UNICOM, the back of host computer box and with the inlet port cooperation seted up the scattered wind hole, the fixed cover in one end of motor is equipped with the main shaft, the outer fixed surface of main shaft one end installs the fan, the inside of host computer box and with motor suit fixed mounting have the evaporimeter, the outer surface of main shaft and the fixed cover in the rear that is located the fan are equipped with antifriction bearing, the fixed cover in the outer surface of antifriction bearing is, and the outer surface of the iron ring sleeve is obliquely provided with a guide fan.

Preferably, the evaporator is wound in a cylindrical shape and is fitted with the guide fan.

Preferably, the guide fan has an impact groove on a contact surface with the flowing air.

Preferably, the back of the guide fan is provided with a uniform distribution groove, one end of the uniform distribution groove, which is in contact with the iron ring sleeve, is far away from the fan, and one end of the uniform distribution groove, which is far away from the iron ring sleeve, is close to the fan.

Preferably, the iron ring sleeve and the guide fan are made of magnetic conductive materials (such as iron).

Preferably, the electromagnetic coil is mounted between the spindle and the electromagnetic coil.

The invention has the following beneficial effects:

this air can heat pump, through the slope direction fan with fan cooperation installation, make the rotatory inspiratory air of fan, with direction fan contact collision, the direction fan takes place rotatoryly, can reduce the speed of circulation of air, and under the centrifugal force effect of rotatory direction fan, make the air after the collision flow to all around, shorten the side contact heat transfer time of air and evaporimeter, normal atmospheric temperature air and evaporimeter contact back not repeated heat transfer, guarantee the abundant heat transfer of flowing air and evaporimeter, guarantee the side heat exchange efficiency of air and evaporimeter simultaneously, and the side refrigerant can heat transfer to the highest temperature.

Drawings

FIG. 1 is a schematic sectional view of the front side of the present invention;

FIG. 2 is a side view of the fan of the present invention;

FIG. 3 is a cross-sectional view of the guide fan of the present invention;

FIG. 4 is a schematic sectional view of an evaporator according to the present invention;

FIG. 5 is a schematic diagram of the electromagnetic field distribution structure of the coil of the present invention;

FIG. 6 is a perspective view of a guiding fan according to the present invention;

fig. 7 is a back structure diagram of the guiding fan of the present invention.

In the figure: 1. a main machine box body; 2. an air inlet; 3. a motor; 4. a main shaft; 5. a fan; 6. an evaporator; 7. a compressor; 8. a condenser; 9. a wind-dispersing hole; 10. a rolling bearing; 11. an electromagnetic coil; 12. an iron ring sleeve; 13. a guide fan; 14. an impact groove; 15. the grooves are uniformly distributed.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an air energy heating pump includes a main unit case 1, an air inlet 2 is disposed on one side of the front surface of the main unit case 1, a motor 3 is fixedly disposed on the back surface of the main unit case 1 corresponding to the air inlet 2, a compressor 7 is fixedly disposed on the other side of the main unit case 1, a condenser 8 is fixedly disposed in the main unit case 1 above the compressor 7, the compressor 7 is communicated with the condenser 8, an air dispersing hole 9 is disposed on the back surface of the main unit case 1 and matched with the air inlet 2, a main shaft 4 is fixedly sleeved on one end of the motor 3, a fan 5 is fixedly disposed on the outer surface of one end of the main shaft 4, an evaporator 6 is fixedly sleeved inside the main unit case 1 and sleeved on the motor 3, a rolling bearing 10 is fixedly sleeved on the outer surface of the main shaft 4 and positioned behind the fan 5, and an electromagnetic coil 11 is fixedly sleeved on the outer surface of the rolling bearing 10, an iron ring sleeve 12 is fixedly sleeved on the outer surface of the electromagnetic coil 11, and a guide fan 13 is obliquely arranged on the outer surface of the iron ring sleeve 12.

Wherein, evaporimeter 6 coils and forms the tube-shape, and with direction fan 13 cooperation installation, through direction fan 13 and the evaporimeter 6 cooperation installation of tube-shape for the length that evaporimeter 6 can arrange is longer, and direction fan 13 turns to the air, and to dispelling all around under the centrifugal force effect weakens the velocity of flow of air suction direction, and 6 internal surfaces of evaporimeter more evenly are abundant with the air contact, have improved the even heat transfer effect of 6 inside refrigerants of evaporimeter and air.

Wherein, direction fan 13 has seted up striking groove 14 with the contact surface that just got into mobile air, striking groove 14 through seting up can increase mobile air and direction fan 13 area of contact, improve the rotation rate of direction fan 13 behind the mobile air striking direction fan 13, can increase the reflection angle after the mobile air striking simultaneously, make the back contact of mobile air and another direction fan 13, striking diffusion, reduce the air uneven with evaporimeter 6 contact after the diffusion, guarantee that the air of the heat transfer of each surface contact of evaporimeter is average, thereby the heat transfer is more abundant.

Wherein, equipartition groove 15 has been seted up at the back of direction fan 13, fan 5 is kept away from to the one end that equipartition groove 15 contacted iron ring cover 12, the one end that iron ring cover 12 was kept away from in equipartition groove 15 is close to fan 5, equipartition groove 15 through the slope setting, make the air current of 13 front and striking groove 14 reflections through another direction fan, fill equipartition groove 15, to diffusion all around under the effect of centrifugal force, further guarantee that evaporimeter 6 is close to the heat-transfer surface of fan 5 one end, can have abundant air to carry out the heat transfer, guarantee the heat transfer effect of 6 each faces of evaporimeter.

The iron ring sleeve 12 and the guide fan 13 are made of magnetic conductive materials (such as iron, etc.), under the action of an electromagnetic field generated by the electromagnetic coil 11 after current is introduced, induced current can be generated inside the iron ring sleeve 12 and the guide fan 13 to form an electromagnetic eddy current, the magnetic conductive materials are a load, the iron ring sleeve 12 and the guide fan 13 can generate heat, and after air enters and contacts with each other, air is heated, so that the environment in the host case 1 is heated, the problem that in a cold environment, the evaporator 6 can be condensed into frost in the heat exchange process with the air, the heat exchange between the subsequently flowing air and the evaporator 6 is blocked is solved, and the good heat exchange effect of the equipment can be ensured under the cold condition.

Wherein, solenoid 11 installs between main shaft 4 and solenoid 11, and main shaft 4 rotates, and hoop 12 can not rotate, can prevent that main shaft 4 from driving fan 5 rotation in-process, can not cause motor 3 consumption to increase too much problem because of increasing solenoid 11 and direction fan 13, has guaranteed motor 3's life.

The working principle of the air energy heating pump is as follows:

the refrigerant after passing through the throttle valve is changed into a low-temperature and low-pressure state and enters the evaporator 6, at the moment, the motor 3 works to drive the fan 5 to rotate and suck air, a small part of the air directly contacts with the end surface of the evaporator 6 through the space between the guide fans 13 for heat exchange, most of the flowing air collides the front surface of the guide fan 13 to drive the guide fans 13 to rotate, one part of the collided air is diffused to the periphery along the front surface of the guide fan 13 to contact with the evaporator 6 for heat exchange, the other part of the collided air reaches the back surface of the other guide fan 13 through the reflection of the front surface of the guide fan 13, most of the air is diffused to the periphery for heat exchange under the action of the centrifugal force of the back surface of the other guide fan 13, and part of the air is diffused to the surface of the evaporator 6 close to the fan 5 along the uniform distribution groove 15 for heat exchange, when the equipment is in a cold environment, the electromagnetic coil 11 is electrified to generate an electromagnetic field, the iron ring sleeve 12 and the guide fan 13 generate heat, so that the temperature of the environment in the main machine box body 1 is raised, the refrigerant in the evaporator 6 absorbs heat and then enters the compressor 7 in a gaseous state, the compressed refrigerant becomes a high-temperature and high-pressure state, then enters the condenser 8 to release heat, water is heated, the refrigerant after releasing heat becomes a low-temperature and high-pressure state, the steps are repeated through the throttle valve, and the water is continuously heated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an air can heat pump, includes host computer box (1), inlet port (2) have been seted up to positive one side of host computer box (1), the inside back fixed mounting of host computer box (1) has motor (3), the inside opposite side fixed mounting of host computer box (1) has compressor (7), the inside fixed mounting of host computer box (1) has condenser (8), compressor (7) and condenser (8) intercommunication, scattered wind hole (9), its characterized in that have been seted up at the back of host computer box (1): a main shaft (4) is fixedly sleeved at one end of the motor (3), a fan (5) is fixedly installed on the outer surface of one end of the main shaft (4), an evaporator (6) is fixedly installed in the main machine box body (1) in a sleeved mode with the motor (3), a rolling bearing (10) is fixedly sleeved on the outer surface of the main shaft (4) and located behind the fan (5), an electromagnetic coil (11) is fixedly sleeved on the outer surface of the rolling bearing (10), an iron ring sleeve (12) is fixedly sleeved on the outer surface of the electromagnetic coil (11), and a guide fan (13) is obliquely installed on the outer surface of the iron ring sleeve (12); the evaporator (6) is coiled into a cylinder shape and is installed in a matching way with the guide fan (13); an impact groove (14) is formed in the contact surface of the guide fan (13) and the flowing air which just enters; a uniform distribution groove (15) is formed in the back of the guide fan (13), one end, contacting the iron ring sleeve (12), of the uniform distribution groove (15) is far away from the fan (5), and one end, far away from the iron ring sleeve (12), of the uniform distribution groove (15) is close to the fan (5); the iron ring sleeve (12) and the guide fan (13) are made of magnetic conductive materials; the electromagnetic coil (11) is arranged between the main shaft (4) and the iron ring sleeve (12);

the refrigerant after passing through the throttle valve is changed into a low-temperature and low-pressure state and enters the evaporator (6), at the moment, the motor (3) works to drive the fan (5) to rotate to suck air, a small part of the air directly contacts with the end surface of the evaporator (6) for heat exchange through the space between the guide fans (13), most of the flowing air collides the front surface of the guide fan (13) to drive the guide fan (13) to rotate, one part of the collided air is diffused to the periphery along the front surface of the guide fan (13) to contact with the evaporator (6) for heat exchange, the other part of the collided air reaches the back surface of the other guide fan (13) through the reflection of the front surface of the guide fan (13), most of the air is diffused to the periphery for heat exchange under the centrifugal force action of the back surface of the other guide fan (13), and part of the air is diffused to the periphery along the uniform distribution groove (15) to the surface of the evaporator (6) close to the fan (5), the heat exchange is carried out, when the environment at the equipment is cold, the electromagnetic coil (11) is electrified to generate an electromagnetic field, the iron ring sleeve (12) and the guide fan (13) generate heat, so that the environment in the main machine box body (1) is heated, the refrigerant in the evaporator (6) absorbs heat and then enters the compressor (7) in a gaseous state, the compressed refrigerant is changed into a high-temperature high-pressure state and then enters the condenser (8) to release heat, water is heated, the refrigerant after heat release is changed into a low-temperature high-pressure state, the steps are repeated through the throttle valve, and the water is continuously heated.