CN214581918U

CN214581918U - Intelligent defrosting device of heat pump

Info

Publication number: CN214581918U
Application number: CN202120490378.XU
Authority: CN
Inventors: 高天罡
Original assignee: Heze Zhongre Boya Equipment Manufacturing Co ltd
Current assignee: Heze Zhongre Boya Equipment Manufacturing Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-11-02
Anticipated expiration: 2031-03-08

Abstract

The utility model discloses an intelligent defroster of heat pump, including setting up at the left intelligent defroster body of heat pump main part, intelligent defroster body is including fixing at the left rectangular pipe of heat pump main part, the inlet port has been seted up on the left side inner wall of heat pump main part, is equipped with cooling fan in the inlet port, cooling fan is including fixing the driving motor between inlet port front side inner wall and rear side inner wall, a plurality of flabellums of driving motor's the output shaft outside fixedly connected with, and a plurality of flabellums all are located the rectangular pipe, and the intraductal fixed cover of rectangular pipe is equipped with the dust screen, and the equal movable contact in both sides of dust screen has back shape frame. The utility model relates to a rationally, carry out the mode of simultaneous heating through the both sides to the dust screen, be convenient for realize the defrosting operation to the dust screen at the air inlet part fast when cold day, and be convenient for remove the defrosting work and close electric heating pipe and driving motor when normal or hot day, the energy can be saved satisfies the user demand.

Description

Intelligent defrosting device of heat pump

Technical Field

The utility model relates to a change white equipment technical field, especially relate to an intelligent white device of heat pump.

Background

The air source heat pump is also called as a heat pump water heater, and the air source heat pump utilizes the inverse Carnot principle, and utilizes a medium to transfer heat from low temperature to high temperature water.

The outdoor unit of the existing heat pump does not have the function of quickly defrosting mostly at the air inlet, manual periodic defrosting is mostly adopted in the prior art, the working efficiency of the manual defrosting mode is low, and the using requirement cannot be met, so that the intelligent defrosting device of the heat pump is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an intelligent defrosting device of a heat pump.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a heat pump intelligent defrosting device comprises an intelligent defrosting device body arranged on the left side of a heat pump main body, wherein the intelligent defrosting device body comprises a rectangular pipe fixed on the left side of the heat pump main body, an air inlet hole is formed in the inner wall on the left side of the heat pump main body, a heat dissipation fan is arranged in the air inlet hole and comprises a driving motor fixed between the inner wall on the front side and the inner wall on the rear side of the air inlet hole, a plurality of fan blades are fixedly connected to the outer side of an output shaft of the driving motor, the fan blades are all positioned in the rectangular pipe, a dust screen is fixedly sleeved in the rectangular pipe, two sides of the dust screen are movably contacted with a clip frame, a nut is fixedly connected to the bottom of the left clip frame positioned on the left side in the two clip frames, a screw rod is rotatably installed between the inner wall on the top of the rectangular pipe and the inner wall on the bottom of the rectangular pipe, a first motor is fixedly installed on one side of the top of the rectangular pipe, the bottom end of a first motor output shaft is fixedly connected with the top end of a screw rod, an electric heating pipe is fixedly connected between the inner wall of the top part and the inner wall of the bottom part of a clip-shaped frame, water-absorbing breathable cotton is movably sleeved in the clip-shaped frame, the two water-absorbing breathable cotton are both positioned between the two electric heating pipes, one side of the water-absorbing breathable cotton close to the corresponding electric heating pipe is movably contacted with a heat-conducting plate, one side of the two water-absorbing breathable cotton far away from each other is respectively bonded and fixed with one side of the two electric heating pipes close to each other, one side of the two water-absorbing breathable cotton close to each other is respectively in movable contact with two sides of a dust screen, the tops of the two clip-shaped frames extend to the upper part of a rectangular pipe and are fixedly connected with a rectangular box, the right side of the rectangular box is provided with an opening, the right side of the rectangular box is fixedly connected with a shielding block, one side of the bottom part of the rectangular box is fixedly connected with an L-shaped positioning rod, and the bottom part of the L-shaped positioning rod extends into the rectangular pipe, the sliding sleeve of rectangular pipe is established on L shape locating lever, fixedly connected with battery and controller on the top inner wall of rectangle box, first groove has been seted up at the top of rectangular pipe, fixedly connected with presses the briquetting on the bottom inner wall of first groove, the bottom fixedly connected with spring lockless formula press switch of rectangle box, the end of pressing of spring lockless formula press switch extend to first inslot and with the top extrusion contact who presses the briquetting, two electric heating pipe, a controller, spring lockless formula press switch and first motor all with battery electric connection, two electric heating pipe all with spring lockless formula press switch electric connection, controller and first motor electric connection, the top fixedly connected with temperature sensor of heat pump main part, driving motor's right side fixedly connected with wireless remote control switch, temperature sensor and wireless remote control switch electric connection.

Preferably, the front inner wall and the rear inner wall of the air inlet are fixedly connected with fixing rods, and one ends of the two fixing rods, which are close to each other, are fixedly connected with the front side and the rear side of the driving motor respectively.

Preferably, electric heating pipe is close to the equal fixedly connected with fixed block in one side top and one side bottom of dust screen, and the public magic subsides of one side fixedly connected with of corresponding electric heating pipe are kept away from to the fixed block, and the ventilative cotton one side top and the female magic subsides of the equal fixedly connected with in one side bottom of keeping away from the dust screen that absorbs water are pasted mutually with the female magic subsides that correspond.

Preferably, a rectangular hole is formed in the inner wall of the top of the rectangular tube, and the inner wall of the rectangular hole is in sliding connection with the outer side of the L-shaped positioning rod.

Preferably, a rotating groove is formed in the inner wall of the bottom of the rectangular pipe, a first bearing is fixedly sleeved in the rotating groove, a circular hole is formed in the inner wall of the top of the rectangular pipe, a second bearing is sleeved in the circular hole, and the inner ring of the first bearing and the inner ring of the second bearing are both fixedly connected with the outer side of the screw rod.

Preferably, one side of the top of the rectangular pipe is fixedly connected with an L-shaped mounting rod, and the inner wall of the top of the L-shaped mounting rod is fixedly connected with the top of the first motor.

Compared with the prior art, the beneficial effects of the utility model are that:

the heat pump comprises a heat pump body, an air inlet hole, a driving motor, fan blades, a temperature sensor, a rectangular pipe, a dustproof net, a clip frame, a nut, absorbent breathable cotton, a screw rod, an L-shaped positioning rod, an electric heating pipe, a heat conduction plate, a first motor, a rectangular box, a storage battery, a controller, a spring lock-free type press switch, a press block, a first groove and a fixed block, wherein when the temperature sensor detects that the external temperature is higher than a preset temperature which is not easy to frost, the temperature sensor controls the first motor to reversely start through the controller, the first motor drives the screw rod to rotate, the screw rod rotates to drive the nut to move upwards, the nut drives the clip frame on the left side to move upwards, the clip frame on the left side drives the clip frame on the right side to move upwards through the rectangular box, the clip frame drives the corresponding electric heating pipe and the absorbent breathable cotton to be staggered upwards with the dustproof net, at the moment, the heat pump body can be used independently, and normal ventilation can be carried out through the rectangular pipe and the air inlet hole, at the moment, the electric heating pipe and the driving motor are in a closed state;

when the temperature sensor detects that the external temperature is lower than the preset temperature at which frosting easily occurs, the temperature sensor controls the first motor to be started positively through the controller, so that the two clip frames respectively drive the corresponding electric heating pipes and the water-absorbing breathable cotton to move downwards to two sides of the dustproof net, the two clip frames drive the spring-lockless press switch through the rectangular box to move downwards to be in extrusion contact with the press block, at the moment, the spring-lockless press switch is in a pressed state and controls the two electric heating pipes to be opened, the electric heating pipes start to heat to generate heat, the heat heats the dustproof net through the corresponding heat conduction plates and the water-absorbing breathable cotton in sequence, frost on the dustproof net is gradually melted, the water-absorbing breathable cotton absorbs melted moisture, meanwhile, the temperature sensor controls the driving motor to drive the plurality of fan blades to rotate through the wireless remote control switch, and the plurality of fan blades extract the external gas through the rectangular pipe, the extracted gas sequentially passes through the left water-absorbing breathable cotton, the dust screen, the right water-absorbing breathable cotton and the air inlet hole to enter the heat pump main body, and auxiliary ventilation is performed during defrosting.

The utility model relates to a rationally, carry out the mode of simultaneous heating through the both sides to the dust screen, be convenient for realize the defrosting operation to the dust screen at the air inlet part fast when cold day, and be convenient for remove the defrosting work and close electric heating pipe and driving motor when normal or hot day, the energy can be saved satisfies the user demand.

Drawings

Fig. 1 is a schematic structural view of an intelligent defrosting device of a heat pump provided by the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 100 heat pump main part, 101 inlet port, 102 driving motor, 103 flabellum, 104 temperature sensor, 1 rectangular pipe, 2 dust screen, 3 time shape frame, 4 nuts, 5 cotton that breathe freely that absorb water, 6 screw rods, 7L shape locating lever, 8 electric heating pipe, 9 heat-conducting plates, 10 first motor, 11 rectangular box, 12 battery, 13 controller, 14 spring padlock-free press switch, 15 push button, 16 first groove, 17 fixed block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an intelligent defrosting device of a heat pump comprises an intelligent defrosting device body arranged on the left side of a heat pump main body 100, the intelligent defrosting device body comprises a rectangular pipe 1 fixed on the left side of the heat pump main body 100, an air inlet 101 is arranged on the left side inner wall of the heat pump main body 100, a heat dissipation fan is arranged in the air inlet 101, the heat dissipation fan comprises a driving motor 102 fixed between the front side inner wall and the rear side inner wall of the air inlet 101, the outer side of an output shaft of the driving motor 102 is fixedly connected with a plurality of fan blades 103, the plurality of fan blades 103 are all positioned in the rectangular pipe 1, a dust screen 2 is fixedly sleeved in the rectangular pipe 1, two sides of the dust screen 2 are movably contacted with a clip frame 3, nuts 4 are fixedly connected to the left bottom of the clip frame 3 positioned on the left side in the two clip frames 3, a screw rod 6 is rotatably arranged between the top inner wall and the bottom inner wall of the rectangular pipe 1, the nuts 4 are threadedly sleeved on the screw rod 6, a first motor 10 is fixedly installed on one side of the top of the rectangular tube 1, the bottom end of an output shaft of the first motor 10 is fixedly connected with the top end of a screw rod 6, an electric heating tube 8 is fixedly connected between the inner wall of the top and the inner wall of the bottom of a square frame 3, a water-absorbing breathable cotton 5 is movably sleeved in the square frame 3, the two water-absorbing breathable cotton 5 are both positioned between the two electric heating tubes 8, a heat conduction plate 9 is movably contacted between one side of the water-absorbing breathable cotton 5, which is close to the corresponding electric heating tube 8, and the electric heating tube 8, the side of the two water-absorbing breathable cotton 5, which is far away from each other, is fixedly bonded with one side of the two electric heating tubes 8, one side of the two water-absorbing breathable cotton 5, which is close to each other, is respectively movably contacted with two sides of a dustproof net 2, the tops of the two square frames 3 are both extended to the upper side of the rectangular tube 1 and fixedly connected with a same rectangular box 11, and the right side of the rectangular box 11 is set as an opening, the right side of the rectangular box 11 is fixedly connected with a blocking block, one side of the bottom of the rectangular box 11 is fixedly connected with an L-shaped positioning rod 7, the bottom of the L-shaped positioning rod 7 extends into the rectangular tube 1, the rectangular tube 1 is sleeved on the L-shaped positioning rod 7 in a sliding manner, the inner wall of the top of the rectangular box 11 is fixedly connected with a storage battery 12 and a controller 13, the top of the rectangular tube 1 is provided with a first groove 16, the inner wall of the bottom of the first groove 16 is fixedly connected with a pressing block 15, the bottom of the rectangular box 11 is fixedly connected with a spring non-locking type pressing switch 14, the pressing end of the spring non-locking type pressing switch 14 extends into the first groove 16 and is in pressing contact with the top of the pressing block 15, the two electric heating tubes 8, the controller 13, the spring non-locking type pressing switch 14 and the first motor 10 are electrically connected with the storage battery 12, the two electric heating tubes 8 are electrically connected with the spring non-locking type pressing switch 14, the controller 13 is electrically connected with the first motor 10, the top fixedly connected with temperature sensor 104 of heat pump main part 100, driving motor 102's right side fixedly connected with wireless remote switch, temperature sensor 104 and wireless remote switch electric connection, the utility model relates to a rationally, through the mode of carrying out simultaneous heating to the both sides of dust screen 2, be convenient for realize the defrosting operation to dust screen 2 at the air inlet part fast when cold day, and be convenient for remove defrosting work and close electric heating pipe 8 and driving motor 102 when normal or hot day, the energy can be saved satisfies the user demand.

In the utility model, the inner wall of the front side and the inner wall of the rear side of the air inlet 101 are fixedly connected with dead levers, the end of the two dead levers close to each other is fixedly connected with the front side and the rear side of the driving motor 102, the top of one side and the bottom of one side of the electric heating pipe 8 close to the dust screen 2 are fixedly connected with the fixed block 17, one side of the fixed block 17 far away from the corresponding electric heating pipe 8 is fixedly connected with the male magic tape, the top of one side and the bottom of one side of the water-absorbing and air-permeable cotton 5 far away from the dust screen 2 are fixedly connected with the female magic tape, the male magic tape is adhered with the corresponding female magic tape, the inner wall of the top of the rectangular pipe 1 is provided with a rectangular hole, the inner wall of the rectangular hole is connected with the outer side of the L-shaped positioning lever 7 in a sliding manner, the inner wall of the bottom of the rectangular pipe 1 is provided with a rotating groove, the fixed sleeve in the rotating groove is provided with a first bearing, the inner wall of the top of the rectangular pipe 1 is provided with a circular hole, the circular hole internal fixation cover is equipped with the second bearing, the inner circle inboard of first bearing and the inner circle inboard of second bearing all with screw rod 6's outside fixed connection, top one side fixedly connected with L shape installation pole of rectangular pipe 1, the top inner wall of L shape installation pole and the top fixed connection of first motor 10, the utility model relates to a rationally, through the mode of carrying out the simultaneous heating to the both sides of dust screen 2, be convenient for realize the defrosting operation to dust screen 2 at the inlet portion fast when cold day, and be convenient for remove defrosting work and close electric heating pipe 8 and driving motor 102 when normal or hot day, the energy can be saved satisfies the user demand.

The working principle is as follows: when the device is used, because the frosting phenomenon is not easy to occur under the condition of high temperature, the frosting at the air inlet can occur at low temperature to cause ventilation obstruction, when the temperature sensor 104 detects that the external temperature is higher than the preset temperature which is not easy to frost, the temperature sensor 104 transmits a signal to the controller 13, the controller 13 controls the reverse start of the first motor 10, the output shaft of the first motor 10 drives the screw rod 6 to rotate, the screw rod 6 drives the nut 4 to move upwards while rotating, the nut 4 drives the left clip frame 3 to move upwards, the left clip frame 3 drives the right clip frame 3 to move upwards through the rectangular box 11, the rectangular box 11 drives the spring lock-free pressing switch 14 to separate upwards from the pressing block 15, so that the spring lock-free pressing switch 14 is in a closed state, the rectangular box 11 drives the L-shaped positioning rod 7 to move upwards, the clip frame 3 drives the corresponding electric heating pipe 8 and the water-absorbing breathable cotton 5 to move upwards and stagger with the dustproof net 2, the rectangular tube 1 is communicated with the interior of the heat pump main body 100, the heat pump main body 100 can be used independently at the moment, normal ventilation is carried out through the rectangular tube 1 and the air inlet hole 101, and at the moment, the electric heating tube 8 and the driving motor 102 are in a closed state, so that defrosting operation cannot be started in normal or hot days, and energy is saved;

when the temperature sensor 104 detects that the external temperature is lower than the preset frosting temperature, the temperature sensor 104 controls the first motor 10 to be started in the forward direction through the controller 13, and similarly, the movement process is opposite to that when the first motor 10 is started in the reverse direction, so that the two shape-returning frames 3 respectively drive the corresponding electric heating pipes 8 and the water-absorbing breathable cotton 5 to move downwards to two sides of the dust screen 2, at the moment, the dust screen 2 is positioned between the two water-absorbing breathable cotton 5, the two shape-returning frames 3 move downwards and simultaneously drive the rectangular box 11 to move downwards, the rectangular box 11 drives the spring non-locking press switch 14 to move downwards to be contacted with the press block 15, the press block 15 touches the spring non-locking press switch 14 to open the spring non-locking press switch 14, the spring non-locking press switch 14 controls the two electric heating pipes 8 to open, the electric heating pipes 8 start to heat to generate heat, the heat is sequentially transferred to the dust screen 2 through the corresponding heat-conducting plates 9 and the water-absorbing breathable cotton 5, make the temperature of dust screen 2 increase gradually, rise along with the temperature of dust screen 2, make the frost on the dust screen 2 melt gradually, it absorbs water ventilative cotton 5 absorbs the moisture that melts, temperature sensor 104 opens through wireless remote switch control driving motor 102 simultaneously, driving motor 102's output shaft drives a plurality of flabellums 103 and rotates, a plurality of flabellums 103 pivoted are extracted to external gas through rectangular pipe 1 simultaneously, the gas of extraction passes left ventilative cotton 5 that absorbs water in proper order, dust screen 2, the ventilative cotton 5 that absorbs water and inlet port 101 entering heat pump main part 100 on right side are inside, the realization is supplementary ventilates heat pump main part 100 inside when changing the frost.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The intelligent defrosting device of the heat pump comprises an intelligent defrosting device body arranged on the left side of a heat pump main body (100), wherein the intelligent defrosting device body comprises a rectangular pipe (1) fixed on the left side of the heat pump main body (100), and is characterized in that an air inlet (101) is formed in the left side inner wall of the heat pump main body (100), a heat dissipation fan is arranged in the air inlet (101), the heat dissipation fan comprises a driving motor (102) fixed between the front side inner wall and the rear side inner wall of the air inlet (101), a plurality of fan blades (103) are fixedly connected to the outer side of an output shaft of the driving motor (102), the plurality of fan blades (103) are all positioned in the rectangular pipe (1), a dust screen (2) is fixedly sleeved in the rectangular pipe (1), two sides of the dust screen (2) are all in movable contact with a rectangular frame (3), and nuts (4) are fixedly connected to the left bottom of the rectangular frame (3) on the left side in the two rectangular frames (3), a screw rod (6) is rotatably arranged between the inner wall of the top part and the inner wall of the bottom part of the rectangular tube (1), a nut (4) is sleeved on the screw rod (6) in a threaded manner, a first motor (10) is fixedly arranged on one side of the top part of the rectangular tube (1), the bottom end of an output shaft of the first motor (10) is fixedly connected with the top end of the screw rod (6), an electric heating tube (8) is fixedly connected between the inner wall of the top part and the inner wall of the bottom part of the square-shaped frame (3), water-absorbing breathable cotton (5) is movably sleeved in the square-shaped frame (3), the two water-absorbing breathable cotton (5) are both positioned between the two electric heating tubes (8), a heat-conducting plate (9) is movably contacted between one side of the water-absorbing breathable cotton (5) close to the corresponding electric heating tube (8) and the electric heating tube (8), one side of the two water-absorbing breathable cotton (5) far away from each other is respectively bonded and fixed with one side of the two electric heating tubes (8) close to each other, one side of each of the two pieces of water-absorbing and breathable cotton (5), which is close to each other, is in movable contact with two sides of the dustproof net (2) respectively, the tops of the two clip frames (3) extend to the upper side of the rectangular pipe (1) and are fixedly connected with the same rectangular box (11), the right side of the rectangular box (11) is provided with an opening, the right side of the rectangular box (11) is fixedly connected with a blocking block, one side of the bottom of the rectangular box (11) is fixedly connected with an L-shaped positioning rod (7), the bottom of the L-shaped positioning rod (7) extends into the rectangular pipe (1), the rectangular pipe (1) is sleeved on the L-shaped positioning rod (7) in a sliding manner, the inner wall of the top of the rectangular box (11) is fixedly connected with a storage battery (12) and a controller (13), the top of the rectangular pipe (1) is provided with a first groove (16), the inner wall of the bottom of the first groove (16) is fixedly connected with a pressing block (15), the bottom of the rectangular box (11) is fixedly connected with a spring-lockless pressing switch (14), the pressing end of the spring lock-free pressing switch (14) extends into the first groove (16) and is in extrusion contact with the top of the pressing block (15), the two electric heating pipes (8), the controller (13), the spring lock-free pressing switch (14) and the first motor (10) are electrically connected with the storage battery (12), the two electric heating pipes (8) are electrically connected with the spring lock-free pressing switch (14), the controller (13) is electrically connected with the first motor (10), the top of the heat pump main body (100) is fixedly connected with a temperature sensor (104), the right side of the driving motor (102) is fixedly connected with a wireless remote control switch, and the temperature sensor (104) is electrically connected with the wireless remote control switch.

2. The intelligent defrosting device of a heat pump according to claim 1, wherein the front inner wall and the rear inner wall of the air inlet (101) are fixedly connected with fixing rods, and the ends of the two fixing rods close to each other are fixedly connected with the front side and the rear side of the driving motor (102), respectively.

3. The intelligent defrosting device of a heat pump according to claim 1, characterized in that the top of one side and the bottom of one side of the electric heating pipe (8) close to the dust screen (2) are fixedly connected with fixing blocks (17), one side of the fixing blocks (17) far away from the corresponding electric heating pipe (8) is fixedly connected with male magic tape, the top of one side and the bottom of one side of the water-absorbing and air-permeable cotton (5) far away from the dust screen (2) are fixedly connected with female magic tape, and the male magic tape is adhered to the corresponding female magic tape.

4. The intelligent defrosting device of a heat pump according to claim 1, characterized in that a rectangular hole is formed in the inner wall of the top of the rectangular tube (1), and the inner wall of the rectangular hole is slidably connected with the outer side of the L-shaped positioning rod (7).

5. The intelligent defrosting device of a heat pump according to claim 1, characterized in that a rotating groove is formed on the bottom inner wall of the rectangular tube (1), a first bearing is fixedly sleeved in the rotating groove, a circular hole is formed on the top inner wall of the rectangular tube (1), a second bearing is fixedly sleeved in the circular hole, and the inner side of the inner ring of the first bearing and the inner side of the inner ring of the second bearing are fixedly connected with the outer side of the screw (6).

6. The intelligent defrosting device of a heat pump according to claim 1, characterized in that an L-shaped mounting rod is fixedly connected to one side of the top of the rectangular tube (1), and the inner wall of the top of the L-shaped mounting rod is fixedly connected to the top of the first motor (10).