CN215002267U

CN215002267U - Ultra-low temperature air source heat pump based on screw compressor

Info

Publication number: CN215002267U
Application number: CN202121628201.8U
Authority: CN
Inventors: 赵相波
Original assignee: Shandong Huayi Green Ecological Development Co ltd
Current assignee: Shandong Huayi Green Ecological Development Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-12-03
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses an ultra-low temperature air source heat pump based on screw compressor relates to the air source heat pump field, including pump body, connecting tube, coil pipe and heating pond all are located inside the pump body, the coil pipe is located inside the heating pond, just connecting tube and coil pipe connection, the inside of coil pipe is provided with the incrustation scale and clears away the subassembly, the incrustation scale is clear away the slide cartridge in the subassembly and is circular motion round the outer wall of coil pipe. The utility model discloses can effectually clear away the incrustation scale on the coil pipe, improve the heating efficiency of coil pipe water-logging.

Description

Ultra-low temperature air source heat pump based on screw compressor

Technical Field

The utility model relates to an air source heat pump field, in particular to ultra-low temperature air source heat pump based on screw compressor.

Background

The ultralow temperature air source heat pump is a device for heating or supplying hot water by taking air as a low-grade heat source, and can also perform summer refrigeration, and is characterized in that a quasi-two-stage compression enhanced vapor injection heat pump system is used for ensuring that a unit can normally heat at-25 ℃, so that the possibility of heating in a cold area by the air source heat pump is realized, the air source heat pump is flexible to install, convenient to use, relatively low in initial investment and relatively suitable for household installation, most of the existing heating in northern areas of China use a high-energy-consumption boiler system, the boiler is low in energy efficiency, more in emissions and pollutes the environment, and the ultralow temperature air source heat pump is open horizontally, so that a better choice is provided for heating in the northern areas.

According to the patent publication No. CN208519993U, an energy-saving and efficient ultralow temperature air source heat pump is provided, which comprises a pump body, a compressor, an expansion valve, a heating water pool, a heat dissipation fan and a connecting pipeline, wherein the compressor is fixedly arranged at the top of the inner wall of the pump body, the output end of the compressor is fixedly connected with the heating water pool through the connecting pipeline, a heating pipe is fixedly inserted into the inner wall of the heating water pool, the input end of the heating pipe is fixedly connected with the output end of the compressor through the connecting pipeline, a heat conducting fin is fixedly welded on the outer wall of the heating pipe, and one end, far away from the compressor, of the heating pipe is fixedly connected with the expansion valve through the connecting pipeline;

when heating the water in the coil pipe through using the heating water pond in this patent, because of the incrustation scale that produces easily of water body heating, produced incrustation scale bonds on the surface of coil pipe easily for the surface attachment one deck incrustation scale of coil pipe, thereby lead to heating the water in the unable quick coil pipe of heating of water in the heating water pond, the influence is to the heating efficiency of coil pipe water-logging.

Therefore, it is necessary to invent an ultra-low temperature air source heat pump based on a screw compressor to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultra-low temperature air source heat pump based on helical-lobe compressor to the incrustation scale is produced easily because of the water heating that proposes in solving above-mentioned background art, and produced incrustation scale bonds easily on the surface of coil pipe, makes the surface attachment one deck incrustation scale of coil pipe, thereby leads to heating the water in the unable quick coil pipe of heating of water in the hot water pond, influences the problem to the heating efficiency of coil pipe water-logging.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ultra-low temperature air source heat pump based on helical-lobe compressor, includes pump body, connecting tube, coil pipe and heating pond all are located inside the pump body, the coil pipe is located inside the heating pond, just connecting tube is connected with the coil pipe, the inside of coil pipe is provided with the incrustation scale and clears away the subassembly, the incrustation scale is clear away the slide cartridge in the subassembly and is circular motion round the outer wall of coil pipe.

Preferably, the subassembly is clear away to the incrustation scale includes first bull stick, a plurality of connecting rod, a plurality of slide cartridge and first motor, the bottom of first motor and the top fixed connection in heated water pond, shaft coupling fixed connection is passed through on the output of first motor and the top of first bull stick, the outer wall of first bull stick rotates through pivot and a plurality of connecting rod and sets up, and is a plurality of slide cartridge inner wall all rotates with the outer wall of coil pipe and sets up, the other end of connecting rod rotates through the lateral wall of pivot and slide cartridge and sets up.

Preferably, a water body filtering component is arranged on the connecting pipeline, two filtering boxes in the water body filtering component can be opened respectively, and the meniscus in the water body filtering component can guide water into the two filtering boxes respectively.

Preferably, the water filtering component comprises a filtering box, a fixing frame, a second motor, a second rotating rod, a meniscus, two filtering boxes and a plurality of filtering screens, the top of the filtering box is fixedly connected with the inner wall of the top of the pump body, the fixing frame is fixedly connected with the inner wall of the filtering box, the second motor is fixedly connected with the side wall of the fixing frame, the output end of the second motor is fixedly connected with the one end of the second rotating rod through a coupler, the other end of the second rotating rod is fixedly connected with the side wall of the meniscus, the two filtering boxes are respectively arranged on the front side and the rear side of the second rotating rod, the filtering screens are respectively arranged inside the two filtering boxes, and the two filtering boxes are all fixedly connected with the side wall of the filtering box through bolts.

Preferably, the opening of the filter box is provided with a sealing gasket, and the side wall of the filter box is fixedly connected with a handle.

The utility model discloses a technological effect and advantage:

through being provided with first bull stick in the coil pipe, and be provided with first motor on the heating water pond, when producing the incrustation scale on the coil pipe, start first motor, first motor drives first bull stick and rotates, first bull stick stimulates a plurality of connecting rods when rotating and rotates, a plurality of connecting rods stimulate a plurality of slide drums respectively and slide on the coil pipe, scrape down through the incrustation scale that uses slide drum on with the coil pipe, so relapse, can effectually clear away the incrustation scale on the coil pipe, the heating efficiency of the interior water of coil pipe has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the coil pipe of the present invention;

FIG. 3 is a schematic top sectional view of the filtering box of the present invention;

fig. 4 is a schematic side view of the filtering box of the present invention.

In the figure: 1. a pump body; 2. connecting a pipeline; 3. a coil pipe; 4. heating the water pool; 5. a scale removal assembly; 51. a first rotating lever; 52. a connecting rod; 53. a slide cylinder; 54. a first motor; 6. a water body filtering component; 61. a filter box; 62. a fixed mount; 63. a second motor; 64. a second rotating rod; 65. a meniscus; 66. a filter cartridge; 67. a filter screen; 7. a handle.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a as shown in fig. 1-4 ultra-low temperature air source heat pump based on helical-lobe compressor, including pump body 1, connecting tube 2, coil pipe 3 and heating pond 4, inside connecting tube 2, coil pipe 3 and heating pond 4 all were located pump body 1, inside coil pipe 3 was located heating pond 4, and connecting tube 2 was connected with coil pipe 3, and coil pipe 3's inside is provided with the incrustation scale and clears away subassembly 5, and the slide cartridge 53 among the subassembly 5 is clear away to the incrustation scale is circular motion round coil pipe 3's outer wall.

Meanwhile, the scale removing assembly 5 comprises a first rotating rod 51, a plurality of connecting rods 52, a plurality of sliding cylinders 53 and a first motor 54, the bottom of the first motor 54 is fixedly connected with the top of the heating water tank 4, the output end of the first motor 54 is fixedly connected with the top end of the first rotating rod 51 through a coupler, the outer wall of the first rotating rod 51 is rotatably arranged with the plurality of connecting rods 52 through a rotating shaft, the inner walls of the plurality of sliding cylinders 53 are rotatably arranged with the outer wall of the coil pipe 3, the other end of the connecting rod 52 is rotatably arranged with the side wall of the sliding cylinder 53 through a rotating shaft, when scale is generated on the coil pipe 3, the first motor 54 is started, the first rotating rod 51 is driven by the first motor 54 to rotate, the plurality of connecting rods 52 are pulled to rotate when the first rotating rod 51 rotates, the plurality of sliding cylinders 52 are respectively pulled to slide on the coil pipe 3 by the plurality of connecting rods 52, the sliding cylinders 53 are used to scrape the scale on the coil pipe 3 repeatedly, scale on can effectual coil pipe 3 is clear away, has improved the heating efficiency of coil pipe 3 internal water.

In addition, the connecting pipeline 2 is provided with the water body filtering component 6, two filtering boxes 66 in the water body filtering component 6 can be respectively opened, a meniscus 65 in the water body filtering component 6 can respectively guide water into the two filtering boxes 66, the water body filtering component 6 comprises a filtering box 61, a fixing frame 62, a second motor 63, a second rotating rod 64, a meniscus 65, two filtering boxes 66 and a plurality of filtering nets 67, the top of the filtering box 61 is fixedly connected with the inner wall of the top of the pump body 1, the fixing frame 62 is fixedly connected with the inner wall of the filtering box 61, the second motor 63 is fixedly connected with the side wall of the fixing frame 62, the output end of the second motor 63 is fixedly connected with one end of the second rotating rod 64 through a coupler, the other end of the second rotating rod 64 is fixedly connected with the side wall of the meniscus 65, the two filtering boxes 66 are respectively arranged at the front side and the rear side of the second rotating rod 64, the plurality of filtering nets 67 are respectively arranged inside the two filtering boxes 66, the two filter boxes 66 are fixedly connected with the side wall of the filter box 61 through bolts, when water enters the connecting pipeline 2, the water enters the filter box 61 to filter water, one filter box 66 is plugged by using the meniscus 65, the water is filtered by using the other filter box 66, meshes of the plurality of filter screens 67 in the filter boxes 66 are sequentially reduced from the water inlet direction to fully filter the water, when the filter screens 67 in the filter boxes 66 are plugged, the second rotating rod 64 is driven to rotate by using the second motor 63, the second rotating rod 64 drives the meniscus 65 to rotate, so that the meniscus 65 plugs the plugged filter boxes 66, the water is filtered by using the unplugged filter boxes 66, the bolts are rotated, the handle 7 is pulled, the filter boxes 66 are pulled by using the handle 7, and the filter boxes 66 can be taken down from the filter box 61, by using two filter cartridges 66 to filter the water separately, the filtering efficiency of the water is not affected.

More specifically, the opening part of filter cartridge 66 is provided with sealed the pad, through the sealed pad that sets up, can the effectual leakproofness that increases filter cartridge 66 and rose box 61 and be connected, filter cartridge 66's lateral wall fixedly connected with handle 7, through pulling handle 7, can stimulate filter cartridge 66.

The utility model discloses the theory of operation:

water is guided into the coil pipe 3 through the connecting pipeline 2, the water in the coil pipe 3 is heated by using the heating water tank 4, when scale is generated on the coil pipe 3, the first motor 54 is started, the first motor 54 drives the first rotating rod 51 to rotate, the first rotating rod 51 pulls the connecting rods 52 to rotate when rotating, the connecting rods 52 respectively pull the sliding cylinders 53 to slide on the coil pipe 3, the scale on the coil pipe 3 is scraped by using the sliding cylinders 53, the scale on the coil pipe 3 can be effectively removed by repeating the steps, the heating efficiency of the water in the coil pipe 3 is improved, when the water enters the connecting pipeline 2, the water enters the filter box 61 to filter the water body, one of the filter boxes 66 is blocked by using the meniscus 65, the water body is filtered by using the other filter box 66, the filter screens 67 in the filter boxes 66 sequentially become smaller from the mesh in the water inlet direction, fully filter the water, and when filter screen 67 in filter cartridge 66 blockked up, rotate through using second motor 63 to drive second bull stick 64, second bull stick 64 drives meniscus 65 and rotates, make meniscus 65 carry out the shutoff to the filter cartridge 66 of jam, and filter the water through using filter cartridge 66 that does not block up, the rotation bolt, and pulling handle 7, through using handle 7 pulling filter cartridge 66, can take off filter cartridge 66 from rose box 61, filter the water respectively through using two filter cartridges 66, can not cause the influence to the filtration efficiency of water.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an ultra-low temperature air source heat pump based on helical-lobe compressor, includes pump body (1), connecting tube (2), coil pipe (3) and heating pond (4) all are located inside pump body (1), coil pipe (3) are located inside heating pond (4), just connecting tube (2) are connected its characterized in that with coil pipe (3): the inside of coil pipe (3) is provided with incrustation scale and clears away subassembly (5), slide cartridge (53) among the incrustation scale clear away subassembly (5) do the circular motion around the outer wall of coil pipe (3).

2. An ultra-low temperature air source heat pump based on a screw compressor as claimed in claim 1, characterized in that: subassembly (5) is clear away to incrustation scale includes first bull stick (51), a plurality of connecting rod (52), a plurality of slide cartridge (53) and first motor (54), the top fixed connection of the bottom of first motor (54) and heated water pond (4), shaft coupling fixed connection is passed through with the top of first bull stick (51) to the output of first motor (54), the outer wall of first bull stick (51) rotates through pivot and a plurality of connecting rod (52) and sets up, and is a plurality of slide cartridge (53) inner wall all rotates with the outer wall of coil pipe (3) and sets up, the other end of connecting rod (52) rotates through the lateral wall of pivot and slide cartridge (53) and sets up.

3. An ultra-low temperature air source heat pump based on a screw compressor as claimed in claim 2, characterized in that: be provided with water filter component (6) on connecting tube (2), two filter cassettes (66) in water filter component (6) can open respectively, meniscus (65) in water filter component (6) can be with water respectively in leading two filter cassettes (66).

4. An ultra-low temperature air source heat pump based on a screw compressor as claimed in claim 3, characterized in that: the water body filtering component (6) comprises a filtering box (61), a fixing frame (62), a second motor (63), a second rotating rod (64), a meniscus (65), two filtering boxes (66) and a plurality of filtering nets (67), the top of the filtering box (61) is fixedly connected with the inner wall of the top of the pump body (1), the fixing frame (62) is fixedly connected with the inner wall of the filtering box (61), the second motor (63) is fixedly connected with the side wall of the fixing frame (62), the output end of the second motor (63) is fixedly connected with one end of the second rotating rod (64) through a coupler, the other end of the second rotating rod (64) is fixedly connected with the side wall of the meniscus (65), the two filtering boxes (66) are respectively arranged on the front side and the rear side of the second rotating rod (64), and the plurality of filtering nets (67) are respectively arranged inside the two filtering boxes (66), the two filter boxes (66) are fixedly connected with the side wall of the filter box (61) through bolts.

5. An ultra-low temperature air source heat pump based on a screw compressor as claimed in claim 4, characterized in that: the opening part of the filter box (66) is provided with a sealing gasket, and the side wall of the filter box (66) is fixedly connected with a handle (7).