CN213178899U

CN213178899U - Water-cooling screw type heat pump equipment

Info

Publication number: CN213178899U
Application number: CN202022140837.XU
Authority: CN
Inventors: 梁钊波; 陈波
Original assignee: Guangxi Lianyang Hvac Intelligent Engineering Technology Co ltd
Current assignee: Guangxi Lianyang Hvac Intelligent Engineering Technology Co ltd
Priority date: 2020-09-26
Filing date: 2020-09-26
Publication date: 2021-05-11
Anticipated expiration: 2030-09-26

Abstract

The utility model relates to a heat pump equipment technical field, and a water-cooling screw heat pump equipment is disclosed, screw rod including compressor housing and two symmetry settings, two screw rods are located inside the compressor housing, the top intercommunication of compressor housing is provided with the intake pipe, the fixed first flange that is provided with in top of intake pipe, the top contact of first flange is connected with the second flange, the fixed first chimney filter that is provided with in top of second flange, the top of first chimney filter is provided with the second chimney filter, the fixed third flange that is equipped with in top of second chimney filter, two bracing piece fixed connection through the symmetry between first chimney filter and the second chimney filter, the mounting groove has all been seted up to the pole wall of two bracing pieces, be equipped with filter screen installation mechanism in two mounting grooves. The utility model discloses can carry out long-time filtration after to the air at the compressor, can be fast convenient change filter screen or filter core.

Description

Water-cooling screw type heat pump equipment

Technical Field

The utility model relates to a heat pump equipment technical field especially relates to a water-cooling screw heat pump equipment.

Background

The heat pump is a device for transferring heat energy of a low-temperature heat source to a high-temperature heat source to realize refrigeration and heating, and the conventional heat pump equipment adopts a single-screw compressor and a double-screw compressor to pressurize gas entering the compressor.

When a screw compressor in the traditional heat pump equipment is used for pressurizing gas, the gas entering the compressor needs to be filtered in advance, but a filter screen or a filter element for filtering is blocked after being used for a long time, and the conventional filter screen and filter element replacing means are complex.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the filter screen is blocked when the compressor inside the heat pump equipment filters the air for a long time in the prior art, and the replacement means of the filter screen is more complicated, and the water-cooling screw type heat pump equipment who provides.

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

a water-cooled screw type heat pump device comprises a compressor shell and two symmetrically arranged screws, wherein the two screws are positioned in the compressor shell, the top of the compressor shell is communicated with an air inlet pipe, the top of the air inlet pipe is fixedly provided with a first flange, the top of the first flange is in contact connection with a second flange, the top of the second flange is fixedly provided with a first filter pipe, a second filter tube is arranged above the first filter tube, a third flange is fixedly arranged at the top of the second filter tube, the first filter tube and the second filter tube are fixedly connected through two symmetrical support rods, the rod walls of the two support rods are respectively provided with a mounting groove, a filter screen mounting mechanism is arranged in the two mounting grooves, the outer side wall of the second filter tube is provided with a rotation limiting mechanism, and the outer surface of the first filter tube is provided with a thread sealing mechanism.

Preferably, filter screen installation mechanism includes two first telescopic links and first spring, first telescopic link and first spring all with the groove top fixed connection of mounting groove, and the bottom is fixed jointly and is equipped with first annular slab, two the common contact of tank bottom of mounting groove is connected with the filter screen, first annular slab is connected with the filter screen contact, first spring cup joints with first telescopic link.

Preferably, the rotation limiting mechanism comprises a fixed block, the fixed block is fixedly sleeved on the upper end of the pipe wall of the second filter pipe, a first annular groove is formed in the side wall of the fixed block, a second annular plate is connected to the groove wall of the first annular groove in a contact mode, connecting rods are fixedly arranged at two ends of the outer side wall of the second annular plate, and connecting blocks are fixedly arranged at the bottoms of the connecting rods.

Preferably, the thread sealing mechanism comprises an internal thread pipe, threads are formed in the upper end of the outer wall of the first filter pipe and the lower end of the outer wall of the second filter pipe, a second telescopic rod and a second spring are fixedly arranged at the two ends of the top of the internal thread pipe, the second telescopic rod and the second spring are fixedly connected with the two connecting blocks, the second spring is sleeved with the rod wall of the second telescopic rod, and the inner side wall of the internal thread pipe is respectively in threaded connection with the first filter pipe and the second filter pipe.

Preferably, the bottom of the internal thread pipe is provided with a second annular groove.

Preferably, the lower end of the outer surface of the second filter tube is fixedly sleeved with a sealing plate, the top of the sealing plate is fixedly provided with an annular sealing ring, and the annular sealing ring is in contact connection with the wall of the second annular groove.

Compared with the prior art, the utility model provides a water-cooling screw heat pump equipment possesses following beneficial effect:

1. this water-cooling screw heat pump equipment through bracing piece and the filter screen installation mechanism that is equipped with, can carry out quick installation and dismantlement change to the filter screen.

2. This water-cooling screw heat pump equipment through the rotation stop gear and the thread sealing mechanism that are equipped with for the filter screen has good leakproofness after the installation.

3. This water-cooling screw heat pump equipment through the annular seal circle and the closing plate that are equipped with, improves the connection leakproofness between first chimney filter and the second chimney filter.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses convenient operation can carry out long-time filtration after the compressor to the air, can be fast convenient change filter screen or filter core, has improved heat pump equipment compressor result of use.

Drawings

Fig. 1 is a schematic structural view of a water-cooled screw heat pump apparatus according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 2;

fig. 4 is an enlarged view of a portion C in fig. 2.

In the figure: the device comprises a compressor shell, a screw rod, an air inlet pipe, a ring-shaped sealing ring, a first flange, a second flange, a filter pipe, a second filter pipe, a third flange, a support rod, a telescopic rod, a spring, a first ring-shaped plate, a filter screen, a fixed block, a ring-shaped plate, a connecting rod, a connecting block, a threaded pipe, a sealing plate, a telescopic rod and a spring, wherein the compressor shell is 1, the screw rod is 2, the air inlet pipe is 3, the ring-shaped sealing ring is 4, the first flange is 5, the second flange is 6, the first filter.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a water-cooling screw heat pump device comprises a compressor housing 1 and two symmetrically arranged screws 2, wherein the two screws 2 are located inside the compressor housing 1, an air inlet pipe 3 is communicated with the top of the compressor housing 1, a first flange 5 is fixedly arranged on the top of the air inlet pipe 3, a second flange 6 is connected with the top of the first flange 5 in a contact manner, a first filter pipe 7 is fixedly arranged on the top of the second flange 6, a second filter pipe 8 is arranged above the first filter pipe 7, a third flange 9 is fixedly arranged on the top of the second filter pipe 8, the first flange 5, the second flange 6 and the third flange 9 are arranged to improve the connection sealing property between the air inlet pipe 3 and the first filter pipe 7 as well as between the first filter pipe 8 and the second filter pipe 8, the first filter pipe 7 and the second filter pipe 8 are fixedly connected through two symmetrical support rods 10, and the rod walls of the two support rods 10 are both provided with mounting grooves, the installation grooves are arranged to facilitate installation and placement of the filter screen 14, the filter screen installation mechanisms are arranged in the two installation grooves, the outer side wall of the second filter tube 8 is provided with a rotation limiting mechanism, and the outer surface of the first filter tube 7 is provided with a thread sealing mechanism.

Filter screen installation mechanism includes two first telescopic links 11 and first spring 12, and first telescopic link 11 and first spring 12 all with the groove top fixed connection of mounting groove, and the bottom is fixed jointly and is equipped with first annular plate 13, and the common contact of the tank bottom of two mounting grooves is connected with filter screen 14, and first annular plate 13 is connected with the contact of filter screen 14, and first spring 12 cup joints with first telescopic link 11, sets up first spring 12 and compresses tightly after installing filter screen 14.

The rotation limiting mechanism comprises a fixing block 15, the fixing block 15 is fixedly sleeved on the upper end of the pipe wall of the second filter pipe 8, a first annular groove is formed in the side wall of the fixing block 15, a second annular plate 16 is connected to the groove wall of the first annular groove in a contact mode, connecting rods 17 are fixedly arranged at two ends of the outer side wall of the second annular plate 16, and connecting blocks 18 are fixedly arranged at the bottoms of the two connecting rods 17.

Thread sealing mechanism includes internal thread pipe 19, the outer wall upper end of first chimney filter 7 and the outer wall lower extreme of second chimney filter 8 have all been seted up threadedly, internal thread pipe 19's top both ends are all fixed and are equipped with second telescopic link 21 and second spring 22, second telescopic link 21 and second spring 22 and two connecting block 18 fixed connection, second spring 22 cup joints with the pole wall of second telescopic link 21, internal thread pipe 19's inside wall respectively with first chimney filter 7 and 8 threaded connection of second chimney filter, the second ring channel has been seted up to internal thread pipe 19's bottom, the fixed closing plate 20 that has cup jointed of surface lower extreme of second chimney filter 8, closing plate 20's top is fixed and is equipped with ring type seal 4, it improves the sealing nature of being connected between internal thread pipe 19 and the first chimney filter 7 to set up ring type sealing 4, ring type sealing 4 is connected with the cell wall contact of second ring channel.

In the utility model, in the using process of the screw compressor in the heat pump equipment, the sucked air is filtered through the filter screen 14 between the first filter tube 7 and the second filter tube 8, when the filter screen 14 is blocked and needs to be replaced after being used for a certain time, the internal thread tube 19 is rotated and moved upwards to separate the internal thread tube 19 from the first filter tube 7 and expose the two support rods 10, when the internal thread tube 19 is rotated and moved upwards, the internal thread tube 19 is stably connected through the second telescopic rod 21, the connecting rod 17 and the connecting block 18, the internal thread tube 19 can move upwards and downwards in the rotating process through the rotating sleeve joint of the first annular groove and the second annular plate 16, then the first annular plate 13 is pulled upwards and the first spring 12 and the second telescopic rod 11 are compressed, then the filter screen 14 is taken out and replaced, then the first annular plate 13 is loosened to compress the filter screen 14 through the elastic recovery of the first spring 12, then the internally threaded tube 19 is rotated in the opposite direction and returned to the initial position, and the tightness of the connection between the first filtering tube 7 and the second filtering tube 8 is improved by the o-ring 4.

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 utility model provides a water-cooling screw heat pump equipment, includes compressor housing (1) and two screw rods (2) that the symmetry set up, its characterized in that, two screw rods (2) are located inside compressor housing (1), the top intercommunication of compressor housing (1) is provided with intake pipe (3), the fixed first flange (5) that is provided with in top of intake pipe (3), the top contact of first flange (5) is connected with second flange (6), the fixed first chimney filter (7) that is provided with in top of second flange (6), the top of first chimney filter (7) is provided with second chimney filter (8), the fixed third flange (9) that is equipped with in top of second chimney filter (8), through two bracing piece (10) fixed connection of symmetry between first chimney filter (7) and second chimney filter (8), two the mounting groove has all been seted up to the pole wall of bracing piece (10), two be equipped with filter screen installation mechanism in the mounting groove, the lateral wall of second chimney filter (8) is provided with rotates stop gear, the surface of first chimney filter (7) is provided with screw thread sealing mechanism.

2. The water-cooled screw type heat pump equipment according to claim 1, wherein the filter screen mounting mechanism comprises two first telescopic rods (11) and a first spring (12), the first telescopic rods (11) and the first spring (12) are both fixedly connected with the top of the mounting groove, the bottom of the mounting groove is jointly and fixedly provided with a first annular plate (13), the bottoms of the two mounting grooves are jointly in contact connection with a filter screen (14), the first annular plate (13) is in contact connection with the filter screen (14), and the first spring (12) is sleeved with the first telescopic rods (11).

3. The water-cooled screw type heat pump equipment according to claim 1, wherein the rotation limiting mechanism comprises a fixing block (15), the fixing block (15) is fixedly sleeved on the upper end of the pipe wall of the second filter pipe (8), a first annular groove is formed in the side wall of the fixing block (15), a second annular plate (16) is connected to the groove wall of the first annular groove in a contact manner, connecting rods (17) are fixedly arranged at both ends of the outer side wall of the second annular plate (16), and connecting blocks (18) are fixedly arranged at the bottoms of the two connecting rods (17).

4. The water-cooled screw type heat pump equipment according to claim 1, wherein the thread sealing mechanism comprises an internal thread pipe (19), the upper end of the outer wall of the first filter pipe (7) and the lower end of the outer wall of the second filter pipe (8) are both threaded, a second telescopic rod (21) and a second spring (22) are both fixedly arranged at both ends of the top of the internal thread pipe (19), the second telescopic rod (21) and the second spring (22) are fixedly connected with the two connecting blocks (18), the second spring (22) is sleeved with the rod wall of the second telescopic rod (21), and the inner side wall of the internal thread pipe (19) is respectively in threaded connection with the first filter pipe (7) and the second filter pipe (8).

5. The water-cooled screw-type heat pump equipment as claimed in claim 4, wherein the bottom of the internally threaded pipe (19) is provided with a second annular groove.

6. The water-cooled screw type heat pump equipment as recited in claim 1, wherein a sealing plate (20) is fixedly sleeved at the lower end of the outer surface of the second filtering pipe (8), an annular sealing ring (4) is fixedly arranged at the top of the sealing plate (20), and the annular sealing ring (4) is in contact connection with the wall of the second annular groove.