Quick defrosting air energy heat pump

Abstract

The utility model belongs to the technical field of air energy heat pumps, and particularly discloses a quick defrosting air energy heat pump which comprises a shell and a compressor, the compressor is placed on the lower portion in the shell, a transparent plate is hinged to the left side of the front end of the shell, a door plate is hinged to the front end of the right side of the shell, and a fin evaporator is installed in the door plate. And a control panel is mounted at the upper part in the shell. According to the air energy heat pump capable of achieving rapid defrosting, the outer portion of the shell is sleeved with the sleeve frame, the sleeve frame wrapping the surface of the shell can vertically slide along the rails through the sliding blocks at the corners of the bottom, under lubricating treatment of the sliding balls, the sleeve frame is prevented from being clamped, and the metal net and the electric heating net frame can also cover the surface of the shell; the multiple electric heating net frames are heated through the heating controller, accumulated snow and ice blocks attached to the surfaces of the metal nets are melted under the transfer of the temperature of metal, the situation that normal operation of the compressor is affected due to the fact that an air duct is blocked is avoided, and the problem that a shell is prone to freezing is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of air energy heat pumps, in particular to a fast defrosting air energy heat pump. Background Art

[0002] An air-source heat pump can guide air from a low-level heat source to a high-level heat source. It is a device that can both save energy and provide a heat source. It first absorbs heat from the air with an evaporator, then uses a compressor to raise the temperature in a short time, and then releases it through a condenser to achieve the purpose of keeping warm.

[0003] In the cold winter, there is a lot of snow, which can easily cover the surface of the pump body and block the air duct, affecting the smoothness of the fan to extract air. If the air inlet is blocked, the compressor will not be able to operate smoothly, the heat conduction effect will be greatly reduced, and it will also easily damage the internal structure of the pump body.

[0004] Now, a new type of fast defrosting air energy heat pump is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an air energy heat pump with rapid defrosting, so as to solve the problem of easy freezing of the shell mentioned in the above background technology.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an air-energy heat pump with rapid defrosting, comprising a shell and a compressor, a compressor being placed at the lower part of the interior of the shell, a transparent plate being hinged on the left side of the front end of the shell, a door panel being hinged on the right front end of the shell, and a fin evaporator being installed in the door panel, a control panel being installed at the upper part of the interior of the shell, tracks being respectively provided at the front end and the rear end on both sides of the outer wall of the shell, a sleeve being sleeved on the outside of the shell, sliders being respectively fixed at the four corners of the bottom of the sleeve frame, beads being inlaid in the sliders, electric heating grids being respectively fixed around the four sides of the sleeve frame, and a metal mesh being installed between the electric heating grid and the sleeve frame, a heating controller being installed at the upper right corner of the sleeve frame, two sets of pressure gauges being installed at the center of the right side of the exterior of the shell, a cold water inlet being installed at the lower part of the right side of the exterior of the shell, and a hot water outlet being provided at the top of the cold water inlet, and a fan being installed at the top of the shell.

[0007] Preferably, the slider can slide up and down along the inner wall of the track, and the sliding ball can be fitted and rolled in the track.

[0008] Preferably, the sleeve frame and the outer shell are in the same vertical plane, and the sleeve frame covers the outer surface of the outer shell.

[0009] Preferably, a fixing sleeve is installed at the lower right corner of the outside of the cold water inlet and the hot water outlet, and a horizontal block is hinged below the fixing sleeve, the front end and the rear end of the inside of the horizontal block are respectively connected with a sliding rod, and a clamping sleeve is fixed between the front and back of the top of the sliding rod, bolt one is respectively installed in the front and back screw holes on the right side of the outside of the horizontal block, bolt two is respectively installed in the front and rear screw holes at the top of the horizontal block, and external water pipes are respectively connected to the inside of the right side of the cold water inlet and the hot water outlet.

[0010] Preferably, the ferrule is sleeved on the lower left side of the external water pipe, and the diameters of the cold water inlet and the hot water outlet are the same.

[0011] Preferably, the slide rod is symmetrically fixed at the front and rear ends of the bottom of the clamping sleeve, and the horizontal block can swing left and right at the bottom of the fixed sleeve.

[0012] Preferably, gears are movably connected to the upper and lower parts of the front right side of the door panel, and a stop block is fixedly connected to the left side of the gear. Limit blocks are welded to the top and bottom ends of the right side of the outer side of the door panel, and a pull rod is longitudinally inserted between the limit blocks. Gear blocks are fixed to the upper and lower parts of the right side of the pull rod.

[0013] Preferably, the tooth block is attached to the side surface of the gear, and the stop block can rotate with the gear.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the rapid defrosting air energy heat pump not only achieves the defrosting of the shell, prevents the water pipe from being out of place, but also prevents the side panels from opening;

[0015] (1) A sleeve frame is sleeved on the outside of the shell. The sleeve frame wrapped on the shell surface can slide vertically along the track with the help of sliders at the bottom corners. The sleeve frame is lubricated by the sliding beads to prevent it from getting stuck. The metal mesh and electric heating grid can also be covered on the shell surface. The heating controller heats up multiple electric heating grids, and the temperature of the metal is transferred to melt the snow and ice on the metal mesh surface, thereby preventing the air duct from being blocked and affecting the normal operation of the compressor.

[0016] (2) By inserting external water pipes into the right side of the cold water inlet and the hot water outlet, respectively, when inserting the external water pipes into the cold water inlet and the hot water outlet, move the hinged horizontal block at the bottom and pull out the sliding rod connected on the right side. When the clamping sleeve is respectively clamped at the lower left corner of the external water pipe, respectively tighten the bolt 1 and the bolt 2 to tighten them, so as to prevent the spliced ​​pipes from loosening due to pressure problems and avoid leakage of the cold water inlet and the hot water outlet;

[0017] (3) By fixing a stopper on the left side of the gear, when the door panel with the finned evaporator installed on the right side of the shell is closed, the pull rod embedded in the limit block can be pulled to push the gear to rotate with the teeth distributed at the upper and lower parts of the right side, and at the same time guide the stopper to fit between the shell and the door panel to prevent the door panel from separating from the shell and opening, which also makes it easier for people to operate and perform maintenance on the internal mechanism of the pump body, thereby improving the connection strength of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0019] Figure 2 For the utility model Figure 1 A schematic diagram of the enlarged structure of the local section at point A in the middle;

[0020] Figure 3 This is a schematic diagram of the front view structure of the cold water inlet of the present invention;

[0021] Figure 4 This is a schematic diagram of the side structure of the door panel of the present invention;

[0022] Figure 5 For the utility model Figure 4 Schematic diagram of the enlarged structure of the local section at point B in the middle.

[0023] In the figure: 1. Shell; 2. Transparent plate; 3. Compressor; 4. Cold water inlet; 5. Hot water outlet; 6. Door panel; 7. Pressure gauge; 8. Frame; 9. Electric heating grid; 10. Metal mesh; 11. Heating controller; 12. Fan; 13. Control panel; 14. Slide ball; 15. Track; 16. Slider; 17. Fixing sleeve; 18. Cross block; 19. Bolt 1; 20. Sliding rod; 21. Clamping sleeve; 22. Fin evaporator; 23. Pull rod; 24. Limit block; 25. Gear block; 26. Gear; 27. Stop block; 28. Bolt 2; 29. ​​External water pipe. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-5, the utility model provides an embodiment: an air-energy heat pump with rapid defrosting, comprising a shell 1 and a compressor 3, the compressor 3 is placed at the bottom of the shell 1, a transparent plate 2 is hinged on the left side of the front end of the shell 1, a door panel 6 is hinged on the right front end of the shell 1, and a fin evaporator 22 is installed in the door panel 6, a control panel 13 is installed on the upper part of the shell 1, and tracks 15 are respectively provided at the front and rear ends of the outer wall of the shell 1, a sleeve frame 8 is sleeved on the outside of the shell 1, and sliders 16 are respectively fixed at the four corners of the bottom of the sleeve frame 8, and sliding beads 14 are embedded in the sliders 16, electric heating grids 9 are respectively fixed on the four sides of the sleeve frame 8, and a metal mesh 10 is installed between the electric heating grid 9 and the sleeve frame 8, a heating controller 11 is installed on the upper right side of the sleeve frame 8, two sets of pressure gauges 7 are installed at the center of the right side of the outer shell 1, a cold water inlet 4 is installed at the lower right side of the outer shell 1, and a hot water outlet 5 is provided on the top of the cold water inlet 4, and a fan 12 is installed on the top of the shell 1;

[0026] The slider 16 can slide up and down along the inner wall of the track 15, and the sliding ball 14 is fitted into and rolls in the track 15. The sleeve frame 8 and the shell 1 are in the same vertical plane, and the sleeve frame 8 covers the outer surface of the shell 1.

[0027] Specifically, if Figure 1 and Figure 2 As shown, the sleeve frame 8 wrapped around the surface of the shell 1 can slide vertically along the track 15 with the help of the slider 16 at the bottom corner. Under the lubrication treatment of the sliding ball 14, the sleeve frame 8 is prevented from getting stuck, and the metal mesh 10 and the electric heating grid 9 can be covered on the surface of the shell 1. The heating controller 11 heats up the multiple electric heating grids 9, and the temperature of the metal is transferred to melt the snow and ice on the surface of the metal mesh 10.

[0028] A fixing sleeve 17 is installed at the lower right corner of the cold water inlet 4 and the hot water outlet 5, and a horizontal block 18 is hinged below the fixing sleeve 17. The front and rear ends of the interior of the horizontal block 18 are respectively plugged with a slide rod 20, and a clamping sleeve 21 is fixed between the front and rear ends of the top of the slide rod 20. Bolt 19 is respectively installed in the front and rear screw holes at the right end of the exterior of the horizontal block 18, and bolt 28 is respectively installed in the front and rear screw holes at the top of the horizontal block 18. External water pipes 29 are respectively plugged into the right sides of the cold water inlet 4 and the hot water outlet 5;

[0029] The ferrule 21 is sleeved on the lower left side of the external water pipe 29. The cold water inlet 4 and the hot water outlet 5 have the same diameter. The slide rod 20 is symmetrically fixed to the front and rear ends of the bottom of the ferrule 21. The cross block 18 can swing left and right at the bottom of the fixed sleeve 17.

[0030] Specifically, if Figure 1 and Figure 3As shown, when the external water pipe 29 is inserted into the cold water inlet 4 and the hot water outlet 5, the hinged horizontal block 18 at the bottom is moved and the slide rod 20 connected on the right side is pulled out. When the clamping sleeve 21 is respectively clamped at the lower left corner of the external water pipe 29, the bolt 19 and the bolt 2 28 are respectively tightened to reinforce them to prevent the spliced ​​pipes from loosening due to pressure problems.

[0031] Gears 26 are movably connected to the top and bottom of the right front end of the door panel 6, and a stopper 27 is fixedly connected to the left side of the gear 26. The top and bottom ends of the right side of the door panel 6 are respectively welded with limit blocks 24, and a pull rod 23 is longitudinally inserted between the limit blocks 24. Tooth blocks 25 are fixed to the top and bottom of the right side of the pull rod 23, respectively. The tooth blocks 25 are attached to the side of the gear 26, and the stopper 27 can rotate with the gear 26.

[0032] Specifically, if Figure 1 、 Figure 4 and Figure 5 As shown, when the door panel 6 with the finned evaporator 22 on the right side of the shell 1 is closed, the pull rod 23 embedded in the limit block 24 can be pulled out, and the gear blocks 25 distributed at the upper and lower positions on the right side can be used to push the gear 26 to rotate. At the same time, the guide block 27 is fitted between the shell 1 and the door panel 6 to prevent the door panel 6 from separating from the shell 1 and opening, which also makes it convenient for people to operate and perform maintenance on the internal mechanism of the pump body.

[0033] Working principle: When the utility model is in use, first, when the external water pipe 29 is inserted into the cold water inlet 4 and the hot water outlet 5, the horizontal block 18 hinged at the bottom is moved and the sliding rod 20 connected on the right side is pulled out. When the clamping sleeve 21 is respectively clamped at the lower left corner of the external water pipe 29, the bolt 19 and the bolt 28 are respectively screwed to reinforce the joint to prevent the spliced ​​pipes from loosening due to pressure problems. When the door panel 6 with the finned evaporator 22 on the right side of the shell 1 is closed, the pull rod 23 embedded in the limit block 24 can be pulled to push the gear 26 to rotate with the tooth blocks 25 distributed at the upper and lower parts of the right side, while guiding the stop block 27 to fit in the Between the shell 1 and the door panel 6, the door panel 6 is prevented from separating from the shell 1 and opening. The sleeve frame 8 wrapped around the surface of the shell 1 can slide vertically along the track 15 with the help of the slider 16 at the bottom corner. Under the lubrication treatment of the sliding ball 14, the sleeve frame 8 is prevented from getting stuck. The metal mesh 10 and the electric heating grid 9 can also be covered on the surface of the shell 1. The heating controller 11 heats up multiple electric heating grids 9, and the temperature transfer of the metal melts the snow and ice on the surface of the metal mesh 10, avoiding the air duct being blocked and affecting the normal operation of the compressor 3. When the fin evaporator 22 draws air, the airflow is smoothly introduced into the compressor 3 to heat the hot water.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A fast defrosting air energy heat pump, comprising a housing (1) and a compressor (3), characterized in that: A compressor (3) is placed at the lower part of the interior of the shell (1), a transparent plate (2) is hinged on the left side of the front end of the shell (1), a door panel (6) is hinged on the right front end of the shell (1), and a finned evaporator (22) is installed in the door panel (6), a control panel (13) is installed at the upper part of the interior of the shell (1), and tracks (15) are respectively provided at the front and rear ends of the outer wall of the shell (1), a sleeve frame (8) is sleeved on the outside of the shell (1), and sliders (16) are respectively fixed at the four corners of the bottom of the sleeve frame (8), and the sliders (16) are respectively fixed at the four corners of the bottom of the sleeve frame (8). A sliding bead (14) is embedded in the block (16), an electric heating grid (9) is fixed on each of the four sides of the sleeve (8), and a metal mesh (10) is installed between the electric heating grid (9) and the sleeve (8), a heating controller (11) is installed on the upper right side of the sleeve (8), two sets of pressure gauges (7) are installed at the center of the right side of the outer shell (1), a cold water inlet (4) is installed at the lower right side of the outer shell (1), and a hot water outlet (5) is provided at the top of the cold water inlet (4), and a fan (12) is installed at the top of the shell (1).

2. The rapid defrosting air energy heat pump according to claim 1, characterized in that: The slider (16) can slide up and down along the inner wall of the track (15), and the sliding ball (14) is fitted in the track (15) and rolls.

3. The rapid defrosting air energy heat pump according to claim 1, characterized in that: The sleeve frame (8) and the outer shell (1) are located in the same vertical plane, and the sleeve frame (8) covers the outer surface of the outer shell (1).

4. The rapid defrosting air energy heat pump according to claim 1, characterized in that: A fixing sleeve (17) is respectively installed at the lower right corner of the outside of the cold water inlet (4) and the hot water outlet (5), and a horizontal block (18) is hinged below the fixing sleeve (17). The front end and the rear end of the inside of the horizontal block (18) are respectively plugged with a sliding rod (20), and a clamping sleeve (21) is fixed between the front and rear ends of the top of the sliding rod (20). Bolt 1 (19) is respectively installed in the front and rear screw holes at the right end of the outside of the horizontal block (18), and bolt 2 (28) is respectively installed in the front and rear screw holes at the top of the horizontal block (18). External water pipes (29) are respectively plugged into the inside of the right side of the cold water inlet (4) and the hot water outlet (5).

5. The rapid defrosting air energy heat pump according to claim 4, characterized in that: The ferrule (21) is sleeved on the lower left side of the external water pipe (29), and the cold water inlet (4) and the hot water outlet (5) have the same pipe diameter.

6. The rapid defrosting air energy heat pump according to claim 4, characterized in that: The slide bar (20) is symmetrically fixed at the front and rear ends of the bottom of the clamping sleeve (21), and the transverse block (18) can swing left and right at the bottom of the fixed sleeve (17).

7. The rapid defrosting air energy heat pump according to claim 1, characterized in that: The upper and lower parts of the front right side of the door panel (6) are movably connected to gears (26), and the left side of the gear (26) is fixedly connected to a stopper (27). The top and bottom parts of the right side of the outer door panel (6) are respectively welded with limit blocks (24), and a pull rod (23) is longitudinally inserted between the limit blocks (24). Tooth blocks (25) are respectively fixed to the upper and lower parts of the right side of the pull rod (23).

8. The rapid defrosting air energy heat pump according to claim 7, characterized in that: The tooth block (25) is fitted on the side surface of the gear (26), and the stopper (27) can rotate along with the gear (26).

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