Anti-frosting air source heat pump

Abstract

The utility model relates to the technical field of air heat source pumps, in particular to an anti-frosting air source heat pump, which comprises a case, two symmetrical fans are arranged on the top side of the case, and mounting frames are fixed on the front side and the rear side in the case. A crank rotates to enable a reciprocating plate frame to drive two piston rods and two sliding seats to reciprocate, and when the piston rods reciprocate, a water suction barrel pumps away and discharges water in each water collection rod through a water inlet one-way valve and a plurality of water guide hoses. When the sliding seat reciprocates, the six water collecting rods are driven to reciprocate along the evaporator, so that the water absorbing cotton strips on the water collecting rods wipe water attached to the heat absorbing fins, the water on the water absorbing cotton strips is pumped away through the suction force of the water absorbing barrel, and the water is prevented from being attached to the heat absorbing fins of the evaporator; the drying degree of the heat absorption fins is improved, frosting is avoided, meanwhile, the heating rods are used for heating the heat conduction and heat absorption fins through the water collecting rods, and therefore residual water is thoroughly evaporated to remove frost.

Description

TECHNICAL FIELD

[0001] The utility model relates to air heat source pump technical field especially relates to a kind of frost prevention air source heat pump. BACKGROUND

[0002] According to the patent document with the announcement number CN220083364U, the heat generated by the compressor enters the inside of the upper air inlet under the action of negative pressure, and the heater heats the air entering the main body to prevent frosting on the surface of the evaporator.

[0003] In a cold environment, the high-speed rotation of the fan can generate a fast air speed at the evaporator. The heat generated by the compressor can be mixed with the external air entering the air inlet, which can reduce the humidity in the air. If the humidity in the air is high, the evaporator in the air heat source pump is a heat absorption process. If the water in the evaporator is not reduced, the heater will also be heated, which can affect the overall anti-frosting effect. SUMMARY

[0004] The utility model discloses a kind of frost prevention air source heat pump to solve the above-mentioned problems.

[0005] The utility model discloses the above-mentioned purposes by the following technical solutions:

[0006] A kind of frost prevention air source heat pump, including cabinet, two symmetrical fans are equipped on the top side of cabinet, mounting bracket is fixed on the inside of cabinet front and back sides, evaporator is fixed in each mounting bracket, and it further includes water suction mechanism and water collecting mechanism for removing water from evaporator heat absorption fin;

[0007] Water collecting mechanism includes sliding seat, three water collecting rods are fixed on the front and back sides of sliding seat, multiple recess holes are formed in the end of water collecting rod towards evaporator, and water absorbing cotton is inserted in each recess hole, the water absorbing cotton passes between two adjacent heat absorption fins of evaporator, water collecting cavity is formed in the inside of water collecting rod and communicated with recess hole, water collecting rod lower end is equipped with water guide hose communicated with water collecting cavity;

[0008] Water suction mechanism includes two water suction cylinders, water outlet check valve for discharging water in the inside of water suction cylinder is mounted on the end of two water suction cylinders away from each other, water suction cylinder is fixed on the inside of cabinet front and back sides by the support rod on the upper side of each water outlet check valve, piston rod is arranged in the end of two water suction cylinders close to each other, and driving assembly for driving two piston rods to move in opposite directions is arranged between two piston rods.

[0009] Preferably, four heating rods are fixed on each water collecting rod.

[0010] Preferably, two symmetrical water inlet one-way valves are arranged on the outer side of each water absorption cylinder, and the far end of each water inlet one-way valve is communicated with three water guide hoses on the same side of the sliding seat.

[0011] Preferably, the piston rod is composed of a horizontal section and a vertical section, wherein the horizontal section of the piston rod extends into the water absorption cylinder, and the vertical section of the piston rod is fixed on the top of the sliding seat.

[0012] Preferably, the driving assembly comprises a crank, the upper end of the crank is rotatably connected with a reciprocating plate frame, the lower end of the crank is fixedly provided with a driving motor, and the two ends of the reciprocating plate frame are both provided with through holes for sleeving the vertical section of the piston rod.

[0013] Preferably, a heating frame is fixedly arranged on the outer periphery of the end of each evaporator close to the other.

[0014] Compared with the prior art, the beneficial effects are as follows: the reciprocating plate frame drives the two piston rods and the two sliding seats to move reciprocally through the rotation of the crank, the water absorption cylinder removes the water in each water collecting rod through the water inlet one-way valve and the plurality of water guide hoses when the piston rod moves reciprocally, and the six water collecting rods move along the evaporator when the sliding seat moves reciprocally, so that the plurality of water absorption cotton strips on the water collecting rod wipe the water attached to the heat absorption fins, and the water on the water absorption cotton strips is removed by the suction force of the water absorption cylinder, thereby avoiding the water from being attached to the heat absorption fins of the evaporator, improving the drying degree of the heat absorption fins to avoid frosting, and heating the heat-conducting heat absorption fins through the water collecting rod by the heating rod to completely evaporate the residual water and remove the frost. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 is a structure diagram of the anti-frosting air source heat pump according to the present application;

[0017] Figure 2 is a sectional view of the anti-frosting air source heat pump according to the present application;

[0018] Figure 3 is a partial sectional view of the water collecting rod of the anti-frosting air source heat pump according to the present application;

[0019] Figure 4 is a structure diagram of the case of the anti-frosting air source heat pump according to the present application;

[0020] Figure 5 is a water suction mechanism structure schematic view of the anti-frost air source heat pump;

[0021] Figure 6 is a water collecting rod partial parts view of the anti-frost air source heat pump;

[0022] Figure 7 is an evaporator structure schematic view of the anti-frost air source heat pump;

[0023] Figure 8 is a mounting rack structure schematic view of the anti-frost air source heat pump;

[0024] Figure 9 is a reciprocating plate rack structure schematic view of the anti-frost air source heat pump.

[0025] The figure mark is explained as follows:

[0026] 1, case; 2, evaporator; 3, heated frame; 4, mounting rack; 5, fan; 6, water suction mechanism; 7, water collecting mechanism; 61, driving motor; 62, crank; 63, reciprocating plate rack; 64, piston rod; 65, water suction cylinder; 66, water inlet check valve; 67, water outlet check valve; 71, water collecting rod; 72, sliding seat; 73, water suction cotton; 74, heating rod; 75, water guide hose. DETAILED DESCRIPTION

[0027] In the description of the utility model, it needs to be explained that, unless there is explicit definition and limitation, the terms "mounting", "connecting", "connection" should be understood broadly, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;It can be directly connected, also can be indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood through specific circumstances.

[0028] The utility model will be further described below in connection with the drawings:

[0029] As Figures 1-9 shown, an anti-frost air source heat pump, including case 1, the case 1 top side is equipped with two symmetrical fans 5, the case 1 inside both sides are fixed with mounting rack 4, each mounting rack 4 is fixed with evaporator 2, two evaporators 2 are fixed with heated frame 3 on the end of mutual approach, the case 1 bottom is equipped with compressor, condenser and expansion valve etc., still include the water suction mechanism 6 and water collecting mechanism 7 for removing moisture to evaporator 2 heat absorption fin.

[0030] In the embodiment, the water collecting mechanism 7 comprises a sliding seat 72, three water collecting rods 71 are fixed on both sides of the sliding seat 72, a plurality of recessed holes are formed in one end of the water collecting rods 71 facing the evaporator 2, and a water absorbing cotton strip 73 is inserted into each recessed hole, the water absorbing cotton strip 73 passes between two adjacent heat absorbing fins of the evaporator 2, a water collecting cavity is formed in the water collecting rod 71 and communicates with the recessed hole, a water guide hose 75 is arranged at the lower end of the water collecting rod 71 and communicates with the water collecting cavity, four heating rods 74 are fixed on each water collecting rod 71, the water collecting cavity in the water collecting rod 71 is pumped by the water guide hose 75, the water absorbing cotton strip 73 in the recessed hole is pumped by the water collecting cavity in the water collecting rod 71, and then the water absorbed by the water absorbing cotton strip 73 when moving between two adjacent heat absorbing fins of the evaporator 2 is quickly pumped away through the water guide hose 75, so that water is prevented from remaining on the heat absorbing fins of the evaporator 2.

[0031] In the embodiment, the water collecting mechanism 7 comprises a sliding seat 72, three water collecting rods 71 are fixed on both sides of the sliding seat 72, a plurality of recessed holes are formed in one end of the water collecting rods 71 facing the evaporator 2, and a water absorbing cotton strip 73 is inserted into each recessed hole, the water absorbing cotton strip 73 passes between two adjacent heat absorbing fins of the evaporator 2, a water collecting cavity is formed in the water collecting rod 71 and communicates with the recessed hole, a water guide hose 75 is arranged at the lower end of the water collecting rod 71 and communicates with the water collecting cavity, four heating rods 74 are fixed on each water collecting rod 71, the water collecting cavity in the water collecting rod 71 is pumped by the water guide hose 75, the water absorbing cotton strip 73 in the recessed hole is pumped by the water collecting cavity in the water collecting rod 71, and then the water absorbed by the water absorbing cotton strip 73 when moving between two adjacent heat absorbing fins of the evaporator 2 is quickly pumped away through the water guide hose 75, so that water is prevented from remaining on the heat absorbing fins of the evaporator 2.

[0032] Working principle: in use, the fan 5 starts to blow air to the inside of the cabinet 1, at this time the air flows to the respective evaporator 2 from the two mounting frame 4, and flows out from the front and rear of the cabinet 1, at this time the compressor is started to speed up the flow of the heat conducting medium in the evaporator 2 and the condenser, when the heat conducting medium flows into the evaporator 2, the heat conducting medium in the evaporator 2 exchanges heat with the air flowing through the heat absorbing fins, in this process, the water in the air will be attached to the heat absorbing fins of the evaporator 2, at this time the driving motor 61 drives the crank 62 to rotate, and the reciprocating plate frame 63 is driven to move reciprocally on both sides by the rotation of the crank 62, and the two piston rods 64 are alternately extracted from and inserted into the water suction cylinder 65 by the reciprocating movement of the reciprocating plate frame 63 on both sides;

[0033] When the piston rod 64 extracts the water suction cylinder 65, the water suction cylinder 65 sucks the water collecting cavity of each water collecting rod 71 through the water inlet check valve 66 and the plurality of water guide hoses 75 connected thereto, and the water collecting cavity in the water collecting rod 71 sucks the water absorbing cotton bar 73 in the recess, while the piston rod 64 moves to drive the sliding seat 72 to move synchronously, and the six water collecting rods 71 and the plurality of water absorbing cotton bars 73 corresponding thereto are driven to move reciprocally on the evaporator 2 by the movement of the sliding seat 72, and then the water absorbed by the water absorbing cotton bar 73 when moving between two adjacent heat absorbing fins is quickly sucked away through the water guide hose 75, so as to avoid the water from remaining on the heat absorbing fins of the evaporator 2, when the piston rod 64 is inserted into the water suction cylinder 65, the water inlet check valve 66 is closed, and the water outlet check valve 67 is opened to discharge the water collected in the water suction cylinder 65;

[0034] In this process, the heating rod 74 on each water collecting rod 71 starts to heat the water collecting rod 71, and the heated water collecting rod 71 transmits heat to the heat absorbing fins of the evaporator 2, so as to speed up the evaporation of the remaining water, and also can heat and remove the frozen frost.

[0035] The above shows and describes the basic principle, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application, and various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. An anti-frosting air source heat pump, comprising a cabinet (1), the top side of the cabinet (1) is provided with two symmetrical fans (5), the inside of the cabinet (1) is fixed with mounting racks (4) on the front and rear sides, and the inside of each mounting rack (4) is fixed with an evaporator (2), characterized in that: It also includes water absorption mechanism (6) and water collecting mechanism (7) for removing moisture from the evaporator (2) heat absorption fin; The water collecting mechanism (7) includes a sliding seat (72), the sliding seat (72) is fixed with three water collecting rods (71) on both sides, the water collecting rod (71) is provided with a plurality of recessed holes on one end towards the evaporator (2), and a water absorbing cotton (73) is inserted in each recessed hole, the water absorbing cotton (73) passes through the evaporator (2) between two adjacent heat absorption fins, the water collecting rod (71) is provided with a water collecting cavity in communication with the recessed hole, and the water collecting rod (71) is provided with a water guide hose (75) in communication with the water collecting cavity; The water absorption mechanism (6) includes two water absorption cylinders (65), the water absorption cylinder (65) is provided with a water outlet check valve (67) at one end away from each other, the water outlet check valve (67) is provided with a supporting rod for fixing the water absorption cylinder (65) on both sides of the cabinet (1), the water absorption cylinder (65) is provided with a piston rod (64) at one end close to each other, and the piston rod (64) is provided with a driving assembly for driving the piston rod (64) to move in opposite directions.

2. An anti-frosting air source heat pump according to claim 1, characterized in that: Four heating rods (74) are fixed on each water collecting rod (71).

3. An anti-frosting air source heat pump according to claim 1, characterized in that: Two symmetric water inlet check valves (66) are arranged on the outer side of each water absorption cylinder (65), and the water inlet check valve (66) is communicated with three water guide hoses (75) on the same side of the sliding seat (72).

4. An anti-frosting air source heat pump according to claim 1, characterized in that: The piston rod (64) is composed of a horizontal section and a vertical section, wherein the horizontal section of the piston rod (64) extends into the water absorption cylinder (65), and the vertical section of the piston rod (64) is fixed on the top of the sliding seat (72).

5. An anti-frosting air source heat pump as claimed in claim 4, characterised in that: The driving assembly includes a crank (62), the crank (62) is rotatably connected with a reciprocating plate frame (63) at the upper end, the crank (62) is fixedly provided with a driving motor (61) at the lower end, and the reciprocating plate frame (63) is provided with a through hole at both ends for sleeving the vertical section of the piston rod (64).

6. An anti-frosting air source heat pump according to claim 1, characterized in that: Two evaporators (2) are fixed with a heated frame (3) on one end close to each other.

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