CN216114916U

CN216114916U - Expansion tank for water cooling circulation system

Info

Publication number: CN216114916U
Application number: CN202122314980.0U
Authority: CN
Inventors: 高伟; 何文; 王洋; 赵淑海
Original assignee: Vehan Dalian Industrial Equipment Co ltd
Current assignee: Vehan Dalian Industrial Equipment Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-03-22
Anticipated expiration: 2031-09-24

Abstract

The utility model belongs to the field of water-cooling circulation, in particular to an expansion tank for a water-cooling circulation system, which aims at the problem that the existing expansion tank is generally filled with high-purity nitrogen and can not be automatically supplemented when the nitrogen is reduced, and the utility model provides a scheme that the expansion tank comprises an expansion tank, wherein an installation box is fixedly installed on the left side of the expansion tank, an installation cover is fixedly installed at the bottom of the installation box, an air inlet pipe and an exhaust pipe are respectively and fixedly installed on the inner wall of the top of the installation box, the top end of the air inlet pipe extends to the upper part of the installation box, the top end of the exhaust pipe extends into the expansion tank, a sealing plate is hermetically and slidably connected in the installation box, a moving hole is formed in the inner wall of the bottom of the installation box, the sealing plate can stably move upwards by starting a driving motor, and at the moment, the nitrogen can be automatically supplemented into the expansion tank, therefore, the nitrogen can be timely supplemented into the expansion tank, and the method has good practicability.

Description

Expansion tank for water cooling circulation system

Technical Field

The utility model relates to the technical field of water-cooling circulation, in particular to an expansion tank for a water-cooling circulation system.

Background

The expansion tank is indispensable equipment in the closed water-cooling circulation system and is used for accommodating and compensating the expansion and contraction amount of water in the cooling system;

at present, high-purity nitrogen is generally filled in an expansion tank, but when the nitrogen is reduced, the nitrogen cannot be automatically supplemented, so that an expansion tank for a water cooling circulation system is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect that in the prior art, high-purity nitrogen is generally filled in an expansion tank, but the nitrogen cannot be automatically supplemented when the nitrogen is reduced, and provides the expansion tank for the water-cooling circulation system.

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

an expansion tank for a water-cooling circulation system comprises an expansion tank, wherein an installation box is fixedly installed on the left side of the expansion tank, an installation cover is fixedly installed at the bottom of the installation box, an air inlet pipe and an air outlet pipe are fixedly installed on the inner wall of the top of the installation box respectively, the top end of the air inlet pipe extends to the upper side of the installation box, the top end of the air outlet pipe extends into the expansion tank, a sealing plate is hermetically and slidably connected into the installation box, a moving hole is formed in the inner wall of the bottom of the installation box, a lifting assembly is slidably connected onto the inner wall of the bottom of the installation cover, penetrates through the moving hole and extends into the installation box, the lifting assembly is connected with the bottom of the sealing plate, a screw assembly is connected into the installation cover and is connected with the lifting assembly, a driving motor is fixedly installed on the rear side of the installation cover, and an output shaft of the driving motor extends into the installation cover and is connected with a gear assembly, the gear assembly is connected with the screw assembly.

Preferably, last first wedge, second wedge, gag lever post and the transfer line of including of lifting unit, first wedge and the bottom inner wall sliding connection of installation cover, the bottom sliding connection of second wedge and closing plate, the spacing groove has been seted up at the top of first wedge, gag lever post fixed mounting is in the bottom of second wedge, the bottom of gag lever post extend to the spacing inslot and with the inner wall sliding connection of spacing groove, the equal fixed mounting in top and the bottom of transfer line has the slide, and two slides respectively with the inclined plane of first wedge and the inclined plane sliding connection of second wedge, first wedge and transfer line all are connected with screw rod assembly, utilize first wedge and second wedge and transfer line to carry out the opposite direction motion, alright promote the closing plate and upwards remove.

Preferably, including first screw rod, second screw rod, first threading board and second threading board on the screw rod subassembly, screw direction on the first screw rod is opposite with the screw thread direction on the second screw rod, first screw rod and second screw rod are all rotated and are connected in the installation cover, first screw rod run through first threading board and with first threading board threaded connection, the right side fixed connection of first threading board and first wedge board, the second screw rod run through second threading board and with second threading board threaded connection, the transfer line run through the second threading board and with second threading board sliding connection, utilize the screw thread transmission principle, can drive first wedge board and transfer line and remove.

Preferably, sliding connection has the slide bar on the slide, and two slide bars respectively with the inclined plane of first wedge board and the inclined plane fixed connection of second wedge board, can realize that the transfer line carries out inseparable sliding connection with first wedge board and second wedge board respectively.

Preferably, including driving gear and two driven gear on the gear assembly, driving gear fixed mounting is on driving motor's output shaft, and two driven gear are fixed the cover respectively and are established on first screw rod and second screw rod, and two driven gear are located the both sides of driving gear respectively and all mesh mutually with the driving gear, through the gear assembly that sets up, can drive first screw rod and second screw rod and rotate in step.

Preferably, the bottom fixed mounting of intake pipe has first check valve, the bottom fixed mounting of blast pipe has the second check valve, can realize carrying out the directional transport to nitrogen gas.

Has the advantages that:

1. in the utility model, when air is required to be supplied in the expansion tank, the driving motor can be started to drive the driving gear to rotate, when the driving gear rotates, the first screw rod and the second screw rod can be driven to synchronously rotate under the meshing transmission action of the two driven gears, when the first screw rod rotates, the first wedge plate can be driven to move towards the rear side under the thread transmission coordination of the first thread plate, at the moment, the second wedge plate can move along with the rear side of the first wedge plate under the driving of the connecting plate, when the second screw rod rotates, the second thread plate can be driven to move towards the front side under the transmission action of a thread principle, at the moment, the first wedge plate and the second wedge plate can form an extrusion relation with the transmission rod, so that the transmission rod can move upwards along the first wedge plate, the second wedge plate can move upwards along the transmission rod, therefore, the sealing plate is driven to move upwards;

2. according to the utility model, when the sealing plate moves upwards, nitrogen can be pushed upwards, at the moment, the valve core in the second one-way valve connected with the exhaust pipe can move under the action of air pressure, so that the second one-way valve is in an open state, and at the moment, the nitrogen can be conveyed into the expansion tank through the second one-way valve and the exhaust pipe, so that the nitrogen can be automatically supplemented into the expansion tank.

According to the utility model, the sealing plate can stably move upwards by starting the driving motor, and nitrogen can be automatically supplemented into the expansion tank at the moment, so that the nitrogen can be timely supplemented into the expansion tank, and the sealing device has good practicability.

Drawings

FIG. 1 is a three-dimensional view of the structure of an expansion tank for a water-cooling circulation system according to the present invention;

FIG. 2 is a front view of an expansion tank for a water cooling cycle system according to the present invention;

FIG. 3 is a front view of the internal structure of the installation box and the installation cover of the expansion tank for the water cooling circulation system, which is provided by the utility model;

FIG. 4 is a side view of the internal structure of a mounting cover for an expansion tank of a water-cooling circulation system according to the utility model;

fig. 5 is a front view of a connection structure of a driving gear and two driven gears of an expansion tank for a water cooling circulation system, which is provided by the utility model.

In the figure: the device comprises an expansion tank 1, an installation box 2, an air inlet pipe 3, an exhaust pipe 4, an installation cover 5, a first check valve 6, a second check valve 7, a sealing plate 8, a first wedge-shaped plate 9, a second wedge-shaped plate 10, a first screw 11, a second screw 12, a driving motor 13, a driving gear 14, a driven gear 15, a first threaded plate 16, a second threaded plate 17, a limiting rod 18, a transmission rod 19 and a sliding plate 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an expansion tank for a water-cooling circulation system comprises an expansion tank 1, a mounting box 2 is fixedly mounted on the left side of the expansion tank 1, a mounting cover 5 is fixedly mounted at the bottom of the mounting box 2, an air inlet pipe 3 and an air outlet pipe 4 are respectively fixedly mounted on the inner wall of the top of the mounting box 2, the air inlet pipe 3 and the air outlet pipe 4 are arranged to conveniently supply air into the mounting box 2 and the expansion tank 1, the top end of the air inlet pipe 3 extends above the mounting box 2, the top end of the air outlet pipe 4 extends into the expansion tank 1, a sealing plate 8 is slidably connected in the mounting box 2 in a sealing manner, the sealing plate 8 can push air to move when moving upwards, a moving hole is formed in the inner wall of the bottom of the mounting box 2, a lifting assembly is slidably connected to the inner wall of the bottom of the mounting cover 5 and penetrates through the moving hole and extends into the mounting box 2, lifting unit is connected with closing plate 8's bottom, and the installation covers 5 in-connection and has screw rod assembly, and screw rod assembly is connected with lifting unit, and the rear side fixed mounting of installation cover 5 has driving motor 13, and driving motor 13's output shaft extends to in the installation cover 5 and is connected with the gear assembly, and the gear assembly is connected with screw rod assembly.

In the utility model, the lifting assembly comprises a first wedge-shaped plate 9, a second wedge-shaped plate 10, a limiting rod 18 and a transmission rod 19, the first wedge-shaped plate 9 is connected with the inner wall of the bottom of the mounting cover 5 in a sliding manner, the second wedge-shaped plate 10 is connected with the bottom of the sealing plate 8 in a sliding manner, the top of the first wedge-shaped plate 9 is provided with a limiting groove, the limiting rod 18 is fixedly arranged at the bottom of the second wedge-shaped plate 10, the limiting rod 18 can realize the sliding connection of the first wedge-shaped plate 9 and the second wedge-shaped plate 10 and can enable the second wedge-shaped plate 10 to move along with the first wedge-shaped plate 9, the bottom end of the limiting rod 18 extends into the limiting groove and is connected with the inner wall of the limiting groove in a sliding manner, the top end and the bottom end of the transmission rod 19 are both fixedly provided with sliding plates 20, the two sliding plates 20 are respectively connected with the inclined surface of the first wedge-shaped plate 9 and the inclined surface of the second wedge-shaped plate 10 in a sliding manner, the first wedge-shaped plate 9 and the transmission rod 19 are both connected with the screw assembly, the first wedge plate 9 and the second wedge plate 10 move towards the transmission rod 19, so that the sealing plate 8 is pushed to move upwards.

According to the utility model, the screw assembly comprises a first screw 11, a second screw 12, a first thread plate 16 and a second thread plate 17, the direction of a thread on the first screw 11 is opposite to that of a thread on the second screw 12, the movement directions of the first thread plate 16 and the second thread plate 17 can be opposite, the first screw 11 and the second screw 12 are rotatably connected in the mounting cover 5, the first screw 11 penetrates through the first thread plate 16 and is in threaded connection with the first thread plate 16, the first thread plate 16 is fixedly connected with the right side of the first wedge-shaped plate 9, the second screw 12 penetrates through the second thread plate 17 and is in threaded connection with the second thread plate 17, the transmission rod 19 penetrates through the second thread plate 17 and is in sliding connection with the second thread plate 17, and the first wedge-shaped plate 9 and the transmission rod 19 can be driven to move by utilizing a thread transmission principle.

In the utility model, the sliding plate 20 is connected with sliding rods in a sliding manner, and the two sliding rods are respectively and fixedly connected with the inclined surface of the first wedge-shaped plate 9 and the inclined surface of the second wedge-shaped plate 10, so that the driving rod 19 can be respectively and inseparably connected with the first wedge-shaped plate 9 and the second wedge-shaped plate 10 in a sliding manner.

In the utility model, the gear assembly comprises a driving gear 14 and two driven gears 15, the driving gear 14 is fixedly arranged on an output shaft of the driving motor 13, the two driven gears 15 are respectively fixedly sleeved on the first screw 11 and the second screw 12, the two driven gears 15 are respectively positioned on two sides of the driving gear 14 and are respectively meshed with the driving gear 14, and the first screw 11 and the second screw 12 can be driven to synchronously rotate through the arranged gear assembly.

In the utility model, the bottom end of the air inlet pipe 3 is fixedly provided with the first one-way valve 6, and the bottom end of the air outlet pipe 4 is fixedly provided with the second one-way valve 7, so that the nitrogen can be directionally conveyed.

The working principle is as follows: in the normal use process, nitrogen gas needs to be supplemented in the installation box 2, so that gas can be conveniently and timely supplemented into the expansion tank 1, the gas inlet pipe 3 can be connected with an external air pump, at the moment, a valve core in the first check valve 6 can be moved under the action of air pressure, so that the first check valve 6 is in an open state, at the moment, gas can be supplemented into the installation box 2, when gas is required to be supplemented in the expansion tank 1, the driving motor 13 can be started firstly to drive the driving gear 14 to rotate, when the driving gear 14 rotates, under the meshing transmission action of the two driven gears 15, the first screw rod 11 and the second screw rod 12 can be driven to synchronously rotate, when the first screw rod 11 rotates, under the matching of the thread transmission of the first thread plate 16, the first wedge plate 9 can be driven to move towards the rear side, at the moment, under the driving of the connecting plate 18, the second wedge-shaped plate 10 can move to the rear side along with the first wedge-shaped plate 9, when the second screw 12 rotates, the second screw 16 can be driven to move to the front side under the transmission action of the thread principle, at this time, the first wedge-shaped plate 9 and the second wedge-shaped plate 10 can form a squeezing relation with the transmission rod 19, so that the transmission rod 19 can move upwards along the first wedge-shaped plate 9, the second wedge-shaped plate 10 can move upwards along the transmission rod 19, so that the sealing plate 8 can be driven to move upwards, when the sealing plate 8 moves upwards, nitrogen can be pushed upwards, at this time, a valve core in the second check valve 7 connected with the exhaust pipe 4 can move by air pressure, so that the second check valve 7 becomes an open state, at this time, nitrogen can be conveyed into the expansion tank 1 through the second check valve 7 and the exhaust pipe 4, and automatic nitrogen supplement in the expansion tank 1 is realized, therefore, the utility model has good practicability.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An expansion tank for a water-cooling circulation system comprises an expansion tank (1) and is characterized in that an installation box (2) is fixedly installed on the left side of the expansion tank (1), an installation cover (5) is fixedly installed at the bottom of the installation box (2), an air inlet pipe (3) and an air outlet pipe (4) are fixedly installed on the inner wall of the top of the installation box (2) respectively, the top end of the air inlet pipe (3) extends to the upper side of the installation box (2), the top end of the air outlet pipe (4) extends into the expansion tank (1), a sealing plate (8) is connected in the installation box (2) in a sealing and sliding manner, a moving hole is formed in the inner wall of the bottom of the installation box (2), a lifting assembly is connected on the inner wall of the bottom of the installation cover (5) in a sliding manner, penetrates through the moving hole and extends into the installation box (2), and is connected with the bottom of the sealing plate (8), the utility model discloses a mounting cover, including installation cover (5), screw rod assembly, lifting unit, rear side fixed mounting that installation cover (5) has driving motor (13), and the output shaft of driving motor (13) extends to in installation cover (5) and is connected with the gear assembly, the gear assembly is connected with screw rod assembly.

2. The expansion tank for the water-cooling circulation system is characterized in that the lifting assembly comprises a first wedge-shaped plate (9), a second wedge-shaped plate (10), a limiting rod (18) and a transmission rod (19), the first wedge-shaped plate (9) is in sliding connection with the inner wall of the bottom of the mounting cover (5), the second wedge-shaped plate (10) is in sliding connection with the bottom of the sealing plate (8), a limiting groove is formed in the top of the first wedge-shaped plate (9), the limiting rod (18) is fixedly mounted at the bottom of the second wedge-shaped plate (10), the bottom end of the limiting rod (18) extends into the limiting groove and is in sliding connection with the inner wall of the limiting groove, sliding plates (20) are fixedly mounted at the top end and the bottom end of the transmission rod (19), and the two sliding plates (20) are in sliding connection with the inclined surface of the first wedge-shaped plate (9) and the inclined surface of the second wedge-shaped plate (10) respectively, the first wedge-shaped plate (9) and the transmission rod (19) are connected with the screw rod assembly.

3. An expansion tank for a water-cooled circulation system according to claim 2, the screw assembly comprises a first screw (11), a second screw (12), a first thread plate (16) and a second thread plate (17), the direction of the thread on the first screw (11) is opposite to that of the thread on the second screw (12), the first screw (11) and the second screw (12) are both rotationally connected in the mounting cover (5), the first screw (11) penetrates through the first thread plate (16) and is in threaded connection with the first thread plate (16), the first thread plate (16) is fixedly connected with the right side of the first wedge-shaped plate (9), the second screw (12) penetrates through the second thread plate (17) and is in threaded connection with the second thread plate (17), the transmission rod (19) penetrates through the second thread plate (17) and is connected with the second thread plate (17) in a sliding mode.

4. The expansion tank for the water-cooling circulation system is characterized in that sliding rods are connected on the sliding plate (20) in a sliding mode, and the two sliding rods are fixedly connected with the inclined surface of the first wedge-shaped plate (9) and the inclined surface of the second wedge-shaped plate (10) respectively.

5. The expansion tank for the water-cooling circulation system is characterized in that the gear assembly comprises a driving gear (14) and two driven gears (15), the driving gear (14) is fixedly installed on an output shaft of the driving motor (13), the two driven gears (15) are fixedly sleeved on the first screw (11) and the second screw (12) respectively, and the two driven gears (15) are respectively located on two sides of the driving gear (14) and are meshed with the driving gear (14).

6. The expansion tank for the water-cooling circulation system as claimed in claim 1, wherein a first one-way valve (6) is fixedly installed at the bottom end of the air inlet pipe (3), and a second one-way valve (7) is fixedly installed at the bottom end of the air outlet pipe (4).