CN216428432U - Constant-pressure water supplementing vacuum exhaust device - Google Patents
Constant-pressure water supplementing vacuum exhaust device Download PDFInfo
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- CN216428432U CN216428432U CN202123005354.XU CN202123005354U CN216428432U CN 216428432 U CN216428432 U CN 216428432U CN 202123005354 U CN202123005354 U CN 202123005354U CN 216428432 U CN216428432 U CN 216428432U
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Abstract
The utility model discloses a level pressure moisturizing vacuum exhaust apparatus, it includes the base, install inlet tube, moisturizing mechanism, connecting pipe, first check valve and vacuum degassing jar on the base, the inlet tube is linked together with moisturizing mechanism, the inlet end department of inlet tube is equipped with the solenoid valve, the inlet tube is linked together with connecting pipe, vacuum degassing jar in proper order, be equipped with first check valve on the connecting pipe, vacuum degassing jar intercommunication has blast pipe and system return water pipe, level pressure moisturizing vacuum exhaust apparatus still includes the controller, the controller respectively with moisturizing mechanism, solenoid valve, vacuum degassing jar communication connection. Compared with the prior art, the utility model relates to an integral type device can automatic water supply and get rid of free gas in the circulating water system to solve the problem of system's air-resistor, thereby maintain the system internal pressure invariable, secondly, saved the water pump of vacuum degassing jar department, the structure has been simplified, has saved the cost.
Description
Technical Field
The utility model belongs to the technical field of level pressure moisturizing exhaust technique and specifically relates to a level pressure moisturizing vacuum exhaust apparatus is related to.
Background
The constant-pressure water supplementing and exhausting device is applied to heating ventilation air conditioners, central heating, industrial plants and other occasions. The main function is to prevent the over-high pressure of the system (the heating ventilation air conditioner and the water supply equipment are hereinafter referred to as the system), which exceeds the bearing range of the pipeline, the equipment and the accessories, and prevent the over-low pressure of the system, the negative pressure occurs at the high point of the system, and the water shortage of the system caused by the dripping and leakage of the pipeline is compensated. The existing large-scale closed circulating water system is widely applied to places such as process cooling or central air conditioning, and generally, the circulating water system needs to be assembled by a plurality of single devices, for example, a water supplementing pump, an expansion tank, a negative pressure tank and a water supplementing constant pressure exhaust device of a normal pressure tank need to be adopted, so that the field installation is very complicated, and a large amount of time is spent for the assembly, so that the actual application is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model provides a level pressure moisturizing vacuum exhaust apparatus, compact structure, formula device as an organic whole, easy to assemble, the device can automatic water supply and get rid of free gas in the circulating water system, secondly, has saved the water pump of vacuum degassing jar department, has subtracted the structure, has saved the cost.
The utility model provides a level pressure moisturizing vacuum exhaust apparatus, the on-line screen storage device comprises a base, install inlet tube, moisturizing mechanism, connecting pipe, first check valve and vacuum degassing jar on the base, the inlet tube is linked together with moisturizing mechanism, the inlet end department of inlet tube is equipped with the solenoid valve, the inlet tube is linked together with connecting pipe, vacuum degassing jar in proper order, be equipped with first check valve on the connecting pipe, vacuum degassing jar intercommunication has blast pipe and system return water pipe, level pressure moisturizing vacuum exhaust apparatus still includes the controller, the controller respectively with moisturizing mechanism, solenoid valve, vacuum degassing jar communication connection.
Preferably, the water replenishing mechanism includes: the water replenishing pump, the second check valve and the outlet pipe, the outlet pipe is linked together with the inlet tube through the water replenishing pump, be equipped with the second check valve on the outlet pipe, be provided with pressure transmitter on the outlet pipe, water replenishing pump and pressure transmitter are connected with controller communication respectively.
Preferably, the exhaust pipe is provided with an exhaust valve and a third one-way valve.
Preferably, an electromagnetic valve is arranged on the water return pipe of the system.
Preferably, a Y-shaped filter is arranged on a pipeline between the water replenishing pump and the water inlet pipe.
Preferably, the constant pressure water heater further comprises a constant pressure tank, the constant pressure tank is connected with the water outlet pipe through a pipeline, and a water outlet is formed in the pipeline between the constant pressure tank and the water outlet pipe.
Preferably, the automatic water replenishing system further comprises a water replenishing backup mechanism, one end of the water replenishing backup mechanism is respectively communicated with the water inlet pipe and the water replenishing mechanism through a three-way pipe, the other end of the water replenishing backup mechanism is respectively communicated with the constant pressure tank and the water replenishing mechanism through a four-way pipe, the water outlet is formed in a fourth connector of the four-way pipe, and the structure of the water replenishing backup mechanism is the same as that of the water replenishing mechanism.
Preferably, the water supplementing mechanism further comprises two stop valves, and the Y-shaped filter, the water supplementing pump and the second one-way valve are arranged between the two stop valves.
Preferably, the vacuum degassing tank is communicated with a branch pipe, the branch pipe is sequentially provided with an electromagnetic valve, a Y-shaped filter and a manual ball valve from one end close to the vacuum degassing tank to the other end, and the branch pipe between the electromagnetic valve and the Y-shaped filter is communicated with a system water return pipe.
Compared with the prior art, the utility model relates to an integral type device can automatic water supply and get rid of free gas in the circulating water system to solve the problem of system's air-resistor, thereby maintain the system internal pressure invariable, secondly, saved the water pump of vacuum degassing jar department, the structure has been simplified, has saved the cost.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention.
Reference numerals:
1. the automatic water supply system comprises a base, a water inlet pipe, a connecting pipe, a first check valve, a vacuum degassing tank, a gas exhaust pipe, a system water return pipe, a control cabinet, a water replenishing pump, a second check valve, a water outlet pipe, a pressure transmitter, a gas exhaust valve, a third check valve, a Y-type filter, a constant pressure tank, a water outlet, a three-way pipe, a valve, a stop valve, a branch pipe, a manual ball valve, a solenoid valve, a water replenishing mechanism and a water replenishing backup mechanism, wherein the water replenishing mechanism comprises a base, a water inlet pipe, a connecting pipe, a vacuum degassing tank, a first check valve, a vacuum degassing tank, a gas exhaust pipe, a system 7, a system water return pipe, a control cabinet, a water replenishing pump, a second check valve, a water outlet, a third check valve, a manual ball valve, a solenoid valve, a Y-type filter, a stop valve, a manual ball valve and a manual ball valve, a manual ball valve and a water replenishing mechanism, a manual ball valve, a manual valve and a manual valve, a manual valve and a manual valve, a manual valve and a manual valve.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.
Referring to the accompanying drawings 1-2, the embodiment provides a constant-pressure water supplementing vacuum exhaust device, which comprises a base 1, wherein a water inlet pipe 2, a water supplementing mechanism 100, a connecting pipe 3, a first check valve 4 and a vacuum degassing tank 5 are installed on the base 1, the water inlet pipe 2 is communicated with the water supplementing mechanism 100, an electromagnetic valve 23 is arranged at the water inlet end of the water inlet pipe 2, the water inlet pipe 2 is sequentially communicated with the connecting pipe 3 and the vacuum degassing tank 5, the connecting pipe 3 is provided with the first check valve 4, and the first check valve 4 ensures that water can only flow into the water inlet pipe 2 from the connecting pipe 3. The vacuum degassing tank 5 is communicated with an exhaust pipe 6 and a system water return pipe 7, the constant-pressure water supplementing vacuum exhaust device further comprises a controller, the controller is installed in a control cabinet 8, and the controller is in communication connection with the water supplementing mechanism 100, the electromagnetic valve 23 and the vacuum degassing tank 5 respectively. Gas is possibly generated after the water in the system works for a period of time, the water in the system is sent into a vacuum degassing tank 5 through a system water return pipe 7 for water-gas separation, the gas is discharged from a gas exhaust pipe 6, and the water is stored in the tank.
The water replenishing mechanism 100 includes: the water replenishing device comprises a water replenishing pump 9, a second one-way valve 10 and a water outlet pipe 11, wherein the water outlet pipe 11 is communicated with a water inlet pipe 2 through the water replenishing pump 9, the second one-way valve 10 is arranged on the water outlet pipe 11, a pressure transmitter 12 is arranged on the water outlet pipe 11, and the water replenishing pump 9 and the pressure transmitter 12 are respectively in communication connection with a controller.
The exhaust pipe 6 is provided with an exhaust valve 13 and a third one-way valve 14 to ensure that gas can only be exhausted from the vacuum degassing tank 5.
An electromagnetic valve 23 is arranged on the system water return pipe 7.
A Y-shaped filter 15 is arranged on a pipeline between the water replenishing pump 9 and the water inlet pipe 2.
The embodiment further comprises a constant pressure tank 16, the constant pressure tank 16 is connected with the water outlet pipe 11 through a pipeline, a water outlet 17 is arranged on the pipeline between the constant pressure tank 16 and the water outlet pipe 11, and the water outlet 17 is connected with a water inlet of the system.
The embodiment further comprises a water replenishing backup mechanism 200, one end of the water replenishing backup mechanism 200 is respectively communicated with the water inlet pipe 2 and the water replenishing mechanism 100 through a three-way pipe 18, the other end of the water replenishing backup mechanism 200 is respectively communicated with the constant pressure tank 16 and the water replenishing mechanism 100 through a four-way pipe 19, a water outlet 17 is arranged at a fourth interface of the four-way pipe 19, and the structure of the water replenishing backup mechanism 200 is the same as that of the water replenishing mechanism 100.
The water supplementing mechanism 100 further comprises two stop valves 20, the Y-shaped filter 15, the water supplementing pump 9 and the second one-way valve 10 are arranged between the two stop valves 20, and the Y-shaped filter 15, the water supplementing pump 9 and the second one-way valve 10 are convenient to maintain.
The vacuum degassing tank 5 is communicated with a branch pipe 21, the branch pipe 21 is sequentially provided with an electromagnetic valve 23, a Y-shaped filter 15 and a manual ball valve 22 from one end close to the vacuum degassing tank 5 to the other end, and the branch pipe 21 between the electromagnetic valve 23 and the Y-shaped filter 15 is communicated with the system water return pipe 7.
The utility model discloses a theory of operation does: when the controller detects that the pressure of the system is lower than a normal value, the electromagnetic valve 23 on the branch pipe 21 and the electromagnetic valve 23 on the system water return pipe 7 are closed, the electromagnetic valve 23 on the water inlet pipe 2 is opened, the water replenishing pump 9 is started, and outside water enters the water outlet pipe 11 from the water inlet pipe 2 and then enters the system, so that the pressure of the system becomes normal again. When the exhaust is needed, the controller closes the electromagnetic valve 23 of the water inlet pipe 2, opens the electromagnetic valve 23 on the branch pipe 21 and the electromagnetic valve 23 on the system water return pipe 7, the water in the system enters the vacuum degassing tank 5 along the system water return pipe 7 for water-gas separation, and the gas is exhausted from the exhaust pipe 6; then the water replenishing pump 9 is started, the water with air removed in the vacuum degassing tank 5 is pumped into the water outlet pipe 11 and then is sent into the system again, and the arrangement can automatically remove free gas in the circulating water system so as to solve the problem of air resistance of the system and maintain the pressure in the system to be constant. The utility model relates to an integral type device can get rid of free gas in the circulating water system automatically to solve the problem of system's air-resistor, thereby maintain the system internal pressure invariable, secondly, the water in the moisturizing pump 9 direct extraction vacuum degassing jar 5 has saved the water pump of vacuum degassing jar 5 departments, has subtracted the structure, has saved the cost.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. The utility model provides a level pressure moisturizing vacuum exhaust apparatus, a serial communication port, the on-line screen storage device comprises a base, install inlet tube, moisturizing mechanism, connecting pipe, first check valve and vacuum degassing jar on the base, the inlet tube is linked together with moisturizing mechanism, the inlet end department of inlet tube is equipped with the solenoid valve, the inlet tube is linked together with connecting pipe, vacuum degassing jar in proper order, be equipped with first check valve on the connecting pipe, vacuum degassing jar intercommunication has blast pipe and system wet return, level pressure moisturizing vacuum exhaust apparatus still includes the controller, the controller respectively with moisturizing mechanism, solenoid valve, vacuum degassing jar communication connection.
2. The constant-pressure water replenishing vacuum exhaust device according to claim 1, wherein the water replenishing mechanism comprises: the water replenishing pump, the second check valve and the outlet pipe, the outlet pipe is linked together with the inlet tube through the water replenishing pump, be equipped with the second check valve on the outlet pipe, be provided with pressure transmitter on the outlet pipe, water replenishing pump and pressure transmitter are connected with controller communication respectively.
3. The vacuum exhaust device for supplementing water at constant pressure according to claim 2, wherein an exhaust valve and a third one-way valve are arranged on the exhaust pipe.
4. The constant-pressure water supplementing vacuum exhaust device according to claim 3, wherein an electromagnetic valve is arranged on the system water return pipe.
5. The vacuum exhaust device for supplementing water at constant pressure according to claim 4, wherein a Y-shaped filter is arranged on a pipeline between the water supplementing pump and the water inlet pipe.
6. The constant-pressure water supplementing vacuum exhaust device according to claim 5, further comprising a constant-pressure tank, wherein the constant-pressure tank is connected with the water outlet pipe through a pipeline, and a water outlet is formed in the pipeline between the constant-pressure tank and the water outlet pipe.
7. The constant-pressure water replenishing vacuum exhaust device according to claim 6, further comprising a water replenishing backup mechanism, wherein one end of the water replenishing backup mechanism is respectively communicated with the water inlet pipe and the water replenishing mechanism through a three-way pipe, the other end of the water replenishing backup mechanism is respectively communicated with the constant-pressure tank and the water replenishing mechanism through a four-way pipe, the water outlet is arranged at a fourth interface of the four-way pipe, and the structure of the water replenishing backup mechanism is the same as that of the water replenishing mechanism.
8. The constant-pressure water supplementing vacuum exhaust device according to claim 7, wherein the water supplementing mechanism further comprises two stop valves, and the Y-shaped filter, the water supplementing pump and the second one-way valve are arranged between the two stop valves.
9. The constant-pressure water supplementing vacuum exhaust device as claimed in claim 8, wherein the vacuum degassing tank is communicated with a branch pipe, the branch pipe is provided with an electromagnetic valve, a Y-shaped filter and a manual ball valve in sequence from one end close to the vacuum degassing tank to the other end, and the branch pipe between the electromagnetic valve and the Y-shaped filter is communicated with a system water return pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123005354.XU CN216428432U (en) | 2021-12-02 | 2021-12-02 | Constant-pressure water supplementing vacuum exhaust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123005354.XU CN216428432U (en) | 2021-12-02 | 2021-12-02 | Constant-pressure water supplementing vacuum exhaust device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216428432U true CN216428432U (en) | 2022-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123005354.XU Active CN216428432U (en) | 2021-12-02 | 2021-12-02 | Constant-pressure water supplementing vacuum exhaust device |
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| CN (1) | CN216428432U (en) |
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2021
- 2021-12-02 CN CN202123005354.XU patent/CN216428432U/en active Active
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