CN220337556U

CN220337556U - Condensing pressure regulating valve convenient to install

Info

Publication number: CN220337556U
Application number: CN202321909348.3U
Authority: CN
Inventors: 姚尚怀
Original assignee: Shanghai Jileng Refrigeration Equipment Co ltd
Current assignee: Shanghai Jileng Refrigeration Equipment Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-01-12
Anticipated expiration: 2033-07-20

Abstract

The utility model relates to a condensing pressure governing valve of easy to assemble, it includes the governing valve body, governing valve body one side is provided with the inlet with inlet tube coupling, the governing valve body deviate from with one side of inlet is provided with the liquid outlet of being connected with condenser feed liquor end, can dismantle on the governing valve body and be provided with the mounting panel, a plurality of connecting hole has been seted up on the mounting panel; be provided with first connecting mouth on the inlet inner wall, be provided with the second connecting mouth on the liquid outlet inner wall, first connecting mouth with the second connecting mouth stretches into all run through on the inner wall of one side in the governing valve body and seted up a plurality of flaring groove. This application has the effect that improves the convenience of condensing pressure governing valve installation.

Description

Condensing pressure regulating valve convenient to install

Technical Field

The application relates to the technical field of pressure regulating valves, in particular to a condensing pressure regulating valve convenient to install.

Background

The condensing pressure regulating valve is an important part of a water-cooled refrigerating system, is generally arranged on a cooling water pipeline of a condenser (usually arranged at the water inlet end of the condenser), and regulates the flow of cooling water according to the change of condensing pressure. The valve opening degree is adjusted by directly sensing the pressure change of the refrigerant circulation so as to enable enough cooling water to flow through, thereby saving a large amount of cooling water.

Currently, a condensation pressure regulating valve for a water refrigerating system is installed on a fixed support through a spring seat side plate, the fixed support is installed at a designated fixed position, when the condensation pressure regulating valve is installed, holes are formed in the spring seat side plate in advance, the fixed support is also required to be configured, and installation and fixation are performed through screws, so that the installation mode is very inconvenient. In addition, the liquid inlet and the liquid outlet of the existing condensing pressure regulating valve are in threaded connection with the condenser generally, rotation tightening is needed, convenience in mounting of the condensing pressure regulating valve is further reduced, and the problem to be improved exists.

Disclosure of Invention

In order to improve the convenience of condensing pressure governing valve installation, this application provides a condensing pressure governing valve of easy to assemble.

The condensing pressure regulating valve convenient to install provided by the application adopts the following technical scheme:

the utility model provides a condensing pressure governing valve of easy to assemble, includes the governing valve body, governing valve body one side is provided with the inlet with advance water piping connection, the governing valve body deviate from with one side of inlet is provided with the liquid outlet of being connected with condenser feed liquor end, its characterized in that: the adjusting valve comprises a regulating valve body, a regulating valve and a valve seat, wherein a mounting plate is detachably arranged on the regulating valve body, and a plurality of connecting holes are formed in the mounting plate;

be provided with first connecting mouth on the inlet inner wall, be provided with the second connecting mouth on the liquid outlet inner wall, first connecting mouth with the second connecting mouth stretches into all run through on the inner wall of one side in the governing valve body and seted up a plurality of flaring groove.

Optionally, the first connecting nozzle slides and sets up on the inlet inner wall, offer on the inlet inner wall confession the first groove that slides of first connecting nozzle, the second connecting nozzle slides and sets up on the liquid outlet inner wall, offer on the liquid outlet inner wall confession the second groove that slides of second connecting nozzle, the inlet with the liquid outlet internal diameter all reduces gradually from the opening part.

Optionally, a first installation gap is formed between the first connecting nozzle and the outer wall of the liquid inlet, a first limiting part is inserted in the first installation gap, a second installation gap is formed between the second connecting nozzle and the outer wall of the liquid outlet, and a second limiting part is inserted in the second installation gap.

Optionally, the first locating part and the second locating part deviate from all be provided with on the lateral wall of one side of governing valve body and pull out the piece.

Optionally, the first connecting nozzle and the second connecting nozzle stretch into all be provided with a plurality of spacing fixture block on the inner wall of one side in the governing valve body, spacing fixture block sets up adjacent two between the flaring groove.

Optionally, the mounting panel is provided with dodging the groove with the connecting hole opening part of one side that the condenser is connected, dodging the inslot and be provided with elastic fastener.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the regulating valve is used, the mounting plate with the plurality of connecting holes is arranged on the regulating valve body, so that the regulating valve body can be quickly mounted on the condenser through the mounting plate, and when the regulating valve body is connected with the water inlet pipe, the water inlet pipe is only required to be inserted into the first connecting nozzle in the liquid inlet of the regulating valve body, the outer wall of one side of the first connecting nozzle with the flaring slot is outwards stretched under the pressing of the outer wall of the water inlet pipe, so that the outer wall of the first connecting nozzle is in butt joint with the inner wall of the liquid inlet, and the fixation is realized; when being connected with the condenser feed liquor end with the governing valve body, only need insert the feed liquor end of condenser establish in the second connecting nozzle in the governing valve body liquid outlet, the second connecting nozzle has been seted up one side outer wall of flaring groove and has been established outside stretching under the pressure of condenser feed liquor end outer wall for the second connecting nozzle outer wall is inseparabler with liquid outlet inner wall butt, thereby realizes fixing, and whole fixed process only need insert to establish can accomplish, convenient and fast, thereby greatly improved the convenience of condensing pressure governing valve installation.

Drawings

Fig. 1 is a schematic cross-sectional view of the overall structure of a condensing pressure regulating valve according to the present embodiment, which is mainly embodied to be convenient to install;

FIG. 2 is a schematic axial view showing the overall structure of a condensing pressure regulating valve according to the present embodiment, which is convenient to install;

FIG. 3 is a schematic diagram II of the axial side of the overall structure of the condensing pressure regulating valve according to the present embodiment, which mainly shows a convenient installation;

fig. 4 is an enlarged schematic view of the portion a in fig. 3.

Reference numerals: 1. a regulating valve body; 2. a liquid inlet; 3. a liquid outlet; 4. a mounting plate; 5. a connection hole; 6. a first slip groove; 7. a first connection nozzle; 71. a first insertion portion; 72. a first abutting portion; 8. a flaring slot; 9. a second connecting nozzle; 91. a second insertion portion; 92. a second abutting portion; 10. a second slip groove; 11. a limit clamping block; 12. a first mounting gap; 13. a second mounting gap; 14. a first limiting member; 15. a second limiting piece; 16. pulling out the block; 17. an avoidance groove; 18. an elastic fastener.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present application. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without the benefit of the present disclosure, are intended to be within the scope of the present application based on the described embodiments.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. As used in the specification and claims of this application, the terms "a" and "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a condensing pressure regulating valve convenient to install.

Referring to fig. 1 and 2, a condensing pressure governing valve of easy to assemble, including governing valve body 1, inlet 2 and liquid outlet 3, inlet 2 integrated into one piece is on governing valve body 1 and with governing valve body 1 inner chamber intercommunication, liquid outlet 3 integrated into one piece is at one side that governing valve body 1 deviates from inlet 2 and with governing valve body 1 inner chamber intercommunication, in this embodiment, inlet 2 and liquid outlet 3 all are cylindric and coaxial setting, and inlet 2 and liquid outlet 3 external diameter equals, and the internal diameter of inlet 2 and liquid outlet 3 all reduces gradually from the opening part, and the contained angle of inlet 2 and liquid outlet 3 inner wall and self axis is between 1 ~ 5.

Referring to fig. 3 and 4, the adjusting valve body 1 is detachably provided with the mounting plate 4 by a bolt, in this embodiment, the mounting plate 4 is a rectangular plate, two ends of the length direction of the mounting plate 4 are respectively bent towards the direction of being opened mutually, wherein the bending part at the bottom end of the mounting plate 4 is bent towards the adjusting valve body 1 and is fixed with the adjusting valve body 1 by the bolt, and the bending part at the top end of the mounting plate 4 is bent towards the direction deviating from the adjusting valve body 1.

The mounting panel 4 runs through towards deviating from the lateral bending part upper surface of governing valve body 1 and has seted up a plurality of connecting hole 5, and in this embodiment, connecting hole 5 is screw hole and symmetry seted up two, and during the installation, wear to establish connecting hole 5 with the bolt and install mounting panel 4 on the condenser through the bolt, can realize the relative fixation of governing valve body 1 and condenser, simple to operate is swift.

Referring to fig. 1 and 2, a first sliding groove 6 is formed on the inner wall of the liquid inlet 2, a first connecting nozzle 7 is slidably mounted in the first sliding groove 6, in this embodiment, the first connecting nozzle 7 is in a ring shape, the first connecting nozzle 7 includes a first inserting portion 71 and a first abutting portion 72, the outer diameter of the first inserting portion 71 is equal to the maximum inner diameter of the liquid inlet 2, the first abutting portion 72 is integrally formed and coaxially arranged on one side of the first inserting portion 71 away from the regulating valve body 1, a plurality of flaring grooves 8 are formed on the outer wall of one side of the first inserting portion 71 extending into the regulating valve body 1, in this embodiment, four flaring grooves 8 are uniformly formed at intervals around the circumferential direction of the first inserting portion 71;

when the regulating valve body 1 is connected with the water inlet pipe, the water inlet pipe is only required to be inserted into the first inserting part 71 through the first abutting part 72, when the friction force between the outer wall of the water inlet pipe and the inner wall of the first abutting part 72 is larger than the inserting force of the water inlet pipe, relative sliding is not generated between the water inlet pipe and the inner wall of the first abutting part 72, the water inlet pipe is continuously pushed in the direction close to the regulating valve body 1 at the moment, the water inlet pipe drives the first connecting nozzle 7 to slide in the direction close to the regulating valve body 1 along the first sliding groove 6, at the moment, one side of the first inserting part 71 provided with the flaring groove 8 is pressed and arranged outwards under the outer wall of the water inlet pipe, and meanwhile, the inner diameter of the inner wall of the liquid inlet 2 is gradually reduced in the sliding process, and the friction force between the first inserting part 71 and the inner wall of the liquid inlet 2 is gradually increased until the first connecting nozzle 7 and the liquid inlet pipe are relatively fixed with the regulating valve body 1, and the whole installation process is convenient and rapid, and the sealing performance is good.

Referring to fig. 1 and 3, a second sliding groove 10 is formed on the inner wall of the liquid outlet 3, a second connecting nozzle 9 is slidably installed in the second sliding groove 10, in this embodiment, the second connecting nozzle 9 is in a ring shape, the second connecting nozzle 9 includes a second inserting portion 91 and a second abutting portion 92, the outer diameter of the second inserting portion 91 is equal to the maximum inner diameter of the liquid outlet 3, the second abutting portion 92 is integrally formed and coaxially arranged on one side of the second inserting portion 91 away from the regulating valve body 1, a plurality of flaring slots 8 are formed on the outer wall of one side of the second inserting portion 91 extending into the regulating valve body 1, in this embodiment, four flaring slots 8 are uniformly formed around the circumferential direction of the second inserting portion 91 at intervals;

when the regulating valve body 1 is connected with the liquid inlet end of the condenser, the liquid inlet end of the condenser is only required to be inserted into the second inserting part 91 through the second abutting part 92, when the friction force between the outer wall of the liquid inlet end of the condenser and the inner wall of the second abutting part 92 is larger than the inserting force of the liquid inlet end of the condenser, relative sliding is not generated between the liquid inlet end of the condenser and the inner wall of the second abutting part 92, the liquid inlet end of the condenser is continuously pushed towards the direction close to the regulating valve body 1 at the moment, the water inlet pipe drives the second connecting nozzle 9 to slide towards the direction close to the regulating valve body 1 along the second sliding groove 10, at the moment, one side of the second inserting part 91 provided with the flaring groove 8 is pressed outwards at the outer wall of the liquid inlet end of the condenser, meanwhile, the inner diameter of the inner wall of the liquid outlet 3 is gradually reduced in the sliding process, and the friction force between the second inserting part 91 and the inner wall of the liquid outlet 3 is gradually increased until the second connecting nozzle 9 and the liquid inlet end of the condenser are relatively fixed with the regulating valve body 1, and the whole installation process is convenient and rapid, and the sealing performance is good.

Referring to fig. 2 and 3, a plurality of limiting clamping blocks 11 are uniformly embedded and installed around a circumferential direction on an inner wall of one side of the first inserting portion 71 and the second inserting portion 91 extending into the adjusting valve body 1, the limiting clamping blocks 11 are installed between two adjacent flaring slots 8, in this embodiment, four limiting clamping blocks 11 in the first inserting portion 71 and the second inserting portion 91 are respectively arranged corresponding to the flaring slots 8, when the adjusting valve body 1 is installed through the limiting clamping blocks 11, the possibility that one sides of the first inserting portion 71 and the second inserting portion 91, which are provided with the flaring slots 8, are excessively stretched and damaged is caused by the excessive insertion of water inlet pipe and condenser liquid inlet ends, and meanwhile, the limiting clamping blocks 11 extend into the corresponding first sliding slots 6 or second sliding slots 10, so that limiting sliding of the first connecting nozzle 7 and the second connecting nozzle 9 in the first sliding slots 6 and the second sliding slots 10 is realized.

Referring to fig. 2 and 3, when the first connecting nozzle 7 slides, a first installation gap 12 is formed between the first abutting portion 72 and the outer wall of the liquid inlet 2, and when the first installation gap 12 is maximum, a first stopper 14 is inserted into the first installation gap 12; when the second connecting nozzle 9 slides, a second installation gap 13 is formed between the second abutting part 92 and the outer wall of the liquid outlet 3, when the second installation gap 13 is the largest, a second limiting piece 15 is inserted in the second installation gap 13, and the possibility of sliding damage of the first connecting nozzle 7 and the second connecting nozzle 9 when the regulating valve body 1 is not installed can be reduced through the first limiting piece 14 and the second limiting piece 15.

Referring to fig. 2 and 3, the first limiting member 14 and the second limiting member 15 deviate from and are uniformly and integrally formed with the pulling block 16 on the side wall of one side of the regulating valve body 1, and the pulling block 16 is convenient for an installer to take the first limiting member and the second limiting member when the regulating valve body 1 is installed, so that the convenience of installing the regulating valve body 1 is further improved.

Referring to fig. 3 and 4, the upper surface of the bending part of the mounting plate 4 provided with the connecting hole 5 is coaxially provided with an avoidance groove 17, and an elastic fastener 18 is installed in the avoidance groove 17, in this embodiment, the elastic fastener 18 is preferably a spring, and the fastening force of the bolt connection can be improved through the elastic fastener 18, and the loosening of the bolt in the use process can be avoided as far as possible.

The implementation principle of the condensing pressure regulating valve convenient to install is as follows: during installation, the regulating valve body 1 is directly installed on the condenser through the installation plate 4, the first limiting piece 14 and the second limiting piece 15 are pulled out, then the liquid inlet pipe is inserted into the first inserting portion 71 of the first connecting nozzle 7 through the first abutting portion 72, the first connecting nozzle 7 is driven to slide along the first sliding groove 6 towards the direction close to the regulating valve body 1, at the moment, one side of the first inserting portion 71 provided with the flaring groove 8 is outwards expanded, and gradually contracted along with the inner wall of the liquid inlet 2, the first connecting nozzle 7 is tightly fixed with the inner wall of the liquid inlet 2, further, the relative fixation of the liquid inlet pipe and the regulating valve body 1 is realized, the tightness is high, then the relative fixation of the liquid inlet end of the condenser and the liquid outlet 3 of the regulating valve body 1 is realized through the same mode, and the convenience of installing the condensing pressure regulating valve is greatly improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a condensing pressure governing valve of easy to assemble, includes governing valve body (1), governing valve body (1) one side is provided with inlet (2) with advance water piping connection, governing valve body (1) deviate from with one side of inlet (2) is provided with liquid outlet (3) be connected with condenser feed liquor end, its characterized in that: the regulating valve comprises a regulating valve body (1), wherein a mounting plate (4) is detachably arranged on the regulating valve body, and a plurality of connecting holes (5) are formed in the mounting plate (4);

be provided with first connecting mouth (7) on inlet (2) inner wall, be provided with second connecting mouth (9) on liquid outlet (3) inner wall, first connecting mouth (7) with second connecting mouth (9) stretch into all run through on the inner wall of one side in governing valve body (1) have been seted up a plurality of flaring groove (8).

2. The condensing pressure regulating valve of claim 1, wherein: the utility model discloses a liquid inlet, including inlet (2) inner wall, first connecting nozzle (7) and second connecting nozzle (9) are provided with on the inner wall of inlet (2) first sliding groove (6) that first connecting nozzle (7) slided, second connecting nozzle (9) slide and set up on liquid outlet (3) inner wall, offer on liquid outlet (3) inner wall supplies second connecting nozzle (9) slide second sliding groove (10), inlet (2) with liquid outlet (3) internal diameter all reduces gradually from the opening part.

3. The condensing pressure regulating valve of claim 2, wherein: a first installation gap (12) is formed between the first connecting nozzle (7) and the outer wall of the liquid inlet (2), a first limiting piece (14) is inserted in the first installation gap (12), a second installation gap (13) is formed between the second connecting nozzle (9) and the outer wall of the liquid outlet (3), and a second limiting piece (15) is inserted in the second installation gap (13).

4. A condensing pressure regulating valve of claim 3 for ease of installation, wherein: the side wall of one side of the first limiting piece (14) deviating from the regulating valve body (1) and the second limiting piece (15) is provided with a pulling-out block (16).

5. The condensing pressure regulating valve of claim 1, wherein: the first connecting nozzle (7) and the second connecting nozzle (9) extend into the inner wall of one side of the regulating valve body (1), a plurality of limiting clamping blocks (11) are arranged on the inner wall of one side of the regulating valve body, and the limiting clamping blocks (11) are arranged between two adjacent flaring grooves (8).

6. The condensing pressure regulating valve of claim 1, wherein: the connecting hole (5) on one side of the mounting plate (4) connected with the condenser is provided with an avoidance groove (17), and an elastic fastener (18) is arranged in the avoidance groove (17).