CN220771235U - Automatic degassing and water supplementing device - Google Patents
Automatic degassing and water supplementing device Download PDFInfo
- Publication number
- CN220771235U CN220771235U CN202321840419.9U CN202321840419U CN220771235U CN 220771235 U CN220771235 U CN 220771235U CN 202321840419 U CN202321840419 U CN 202321840419U CN 220771235 U CN220771235 U CN 220771235U
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- China
- Prior art keywords
- vacuum tank
- water
- vacuum
- water inlet
- vacuum pump
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 97
- 238000007872 degassing Methods 0.000 title claims abstract description 33
- 230000001502 supplementing effect Effects 0.000 title claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 239000007788 liquid Substances 0.000 claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 5
- 239000010865 sewage Substances 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000011835 investigation Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Abstract
The utility model discloses an automatic degassing and water supplementing device, which comprises a vacuum tank and a vacuum pump, wherein the vacuum tank is connected with the vacuum pump; the vacuum tank is arranged on a main water return pipe of the heating system, is connected with the water outlet end of the main water return pipe through a water inlet pipe, and is internally provided with an atomizing nozzle communicated with the water inlet pipe; the vacuum pump is arranged on a water return pipeline of the vacuum tank, and the other end of the water return pipeline is connected with the water inlet end of the main water return pipe; the device can effectively remove the gas in the heating system by arranging the vacuum tank and the vacuum pump when in use, eliminates the condition of large-area athermal caused by gas blockage and improves the heating effect; the exhaust operation time in the initial heating is shortened, and manpower and material resources are saved; the device has the advantages of small volume, no occupation of excessive space, convenient installation due to integrated design, simple structure, high degassing efficiency and thorough degassing.
Description
Technical Field
The utility model belongs to the technical field of heating equipment, and particularly relates to an automatic degassing and water supplementing device.
Background
Because the temperature in winter in northwest of China is relatively cold, people generally adopt a central heating mode to heat and keep out cold, in a heating system, heating equipment generally heats in a heating mode, generally a water inlet pipe and a water outlet pipe are respectively connected with two ends of a radiator, and heat dissipation of the radiator is realized through hot water or hot air flowing through the radiator. The prefabricated product of radiator general specific piece number, the size is fixed, consequently, all the plates at the both ends that adopt vertical direction all communicate generally, cause the passageway in the heating installation to exist a plurality of, when inlet tube and outlet pipe all are connected with the bottom of heating installation, because there are a plurality of passageways in the heating installation, hot water can follow the bottom direct flow outlet pipe of heating installation for hot water can not be full of the heating installation, can have remaining gas in the heating installation, influences heating effect, and in the heating initial stage very much, lead to producing large tracts of land air blocking in the system, influence heating effect.
The existing heating system still relies on the automatic exhaust valve of the vertical pipe and heating equipment in the system to exhaust, so when air blockage occurs, the manual one-to-one investigation is needed to dredge the pipeline at the position of the small air blockage, which is time-consuming and labor-consuming; after manual investigation, the air blockage can be repeatedly generated after a period of use, and the exhaust effect is poor; meanwhile, when the means is adopted for exhausting, the following steps are adopted:
1. the automatic exhaust valve is easy to damage, has poor exhaust effect, needs manual investigation and wastes time and labor;
2. the exhaust valves are all arranged at the heating tail end, so that the gas cannot be exhausted once, and other branched gas can be brought by water flow and needs to be exhausted repeatedly;
therefore, there is a need to design an automatic degassing and water-supplementing device with a simple and practical structure to solve the problems in the prior art.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide an automatic degassing and water supplementing device which can effectively and automatically degas water on a main return pipe of a heating system through the arrangement of a vacuum tank and a vacuum pump and automatically supplement water for the heating system after degassing, and has the characteristics of simple structure, high degassing efficiency and thorough degassing.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
an automatic degassing and water supplementing device comprises a vacuum tank and a vacuum pump;
the vacuum tank is arranged on a main water return pipeline of the heating system, and is connected with the main water return pipeline through a water inlet pipeline, and an atomizing nozzle is arranged in the vacuum tank and is communicated with the water inlet pipeline;
one end of the vacuum pump is connected with the vacuum tank, and the other end of the vacuum pump is connected with the main return pipe.
Preferably, the water inlet branch pipe arranged on the vacuum tank is connected with the water inlet pipeline, and the atomizing nozzle is arranged at the tail end of the water inlet branch pipe.
Preferably, the top of the vacuum tank is also provided with an exhaust pipe, and the exhaust pipe is provided with an electromagnetic valve and an automatic exhaust valve which are matched with each other.
Preferably, the vacuum tank is further provided with a negative pressure gauge and an electric contact pressure gauge, and the electric contact pressure gauge is matched with the vacuum pump.
Preferably, the vacuum tank is also provided with a drain switch and a water outlet interface, and the drain switch is arranged at the lower end part of the vacuum tank.
Preferably, the water inlet pipeline and the water return pipeline are both provided with a pressure test meter and an open-circuit switch.
Preferably, the vacuum tank is further provided with a liquid level switch, and the liquid level switch is matched with the vacuum pump.
Preferably, the liquid level switch is embedded on the vacuum tank and comprises an outer shell and a floater arranged in the outer shell;
the outer shell is arranged on the vacuum tank, and a conductive copper plate is arranged on the outer shell and connected with the conductive sheet through a wire;
the float is movably arranged on the outer shell and communicated with the internal cavity of the vacuum tank, and the float is provided with an electric sheet which is matched with the conductive copper plate.
The beneficial effects of the utility model are as follows: the utility model discloses an automatic degassing and water supplementing device, which is improved compared with the prior art in that:
the utility model designs an automatic degassing and water supplementing device which comprises a vacuum tank and a vacuum pump, wherein when the device is used:
1. through arranging the atomizing nozzle in the vacuum tank, the gas-liquid separation of water flowing in through the water inlet pipeline in the vacuum tank can be fully realized during use;
2. the electromagnetic valve and the automatic exhaust valve are arranged, so that the automatic degassing function can be realized;
3. through the arrangement of the electric contact pressure gauge and the liquid level switch, the functions of controlling the pressure of the vacuum tank and controlling the liquid level can be realized, and the purpose of automatic water supplementing is realized;
4. the device can effectively remove the gas in the heating system, eliminate the condition of large-area athermal caused by gas blockage and improve the heating effect; the exhaust operation time in the initial heating is shortened, and manpower and material resources are saved; the device has the advantages of small volume, no occupation of excessive space, convenient installation due to integrated design, simple structure, high degassing efficiency and thorough degassing.
Drawings
FIG. 1 is a schematic diagram of an automatic degassing and water replenishing device according to the present utility model.
Fig. 2 is a schematic structural view of the vacuum tank of the present utility model.
Fig. 3 is a cross-sectional view of the vacuum tank of the present utility model.
Fig. 4 is an enlarged view of a portion of the vacuum tank a of the present utility model.
Wherein: 1. the vacuum tank, 2, the vacuum pump, 3, the atomizing nozzle, 4, the electromagnetic valve, 5, the negative pressure meter, 6, the electric joint pressure meter, 7, the automatic exhaust valve, 8, the liquid level switch, 9, the blow-down switch, 10, the base, 11, the water inlet pipeline, 12, the water return pipeline, 13, the pressure test meter, 14, the open-circuit switch, 15, the water inlet branch pipe, 16, the water outlet interface, 17, the outer shell, 18, the floater, 19, the conductive copper plate and 20, the conductive sheet.
Detailed Description
In order to enable those skilled in the art to better understand the technical solution of the present utility model, the technical solution of the present utility model is further described below with reference to the accompanying drawings and examples.
Example 1: an automatic degassing and water supplementing device shown in the accompanying drawings 1-4 is arranged on a main water return pipe of a heating system and comprises a vacuum tank 1 and a vacuum pump 2; wherein the method comprises the steps of
The vacuum tank 1 is a negative pressure tank arranged on a main return pipe of the heating system, and the vacuum tank 1 is connected with the water outlet end of the main return pipe through a water inlet pipe 11, so that water flowing out of the return pipe can enter the vacuum tank 1, and the vacuum tank 1 is utilized to degas the water flowing out of the main return pipe;
the vacuum pump 2 is arranged on a water return pipeline 12 of the vacuum tank 1, the other end of the water return pipeline 12 is connected with the water inlet end of the main water return pipe, and water degassed by the vacuum tank 1 is returned into the main water return pipe to supplement water flow in the heating system.
Preferably, the water inlet branch pipe 15 of the vacuum tank 1 is connected with the water inlet pipeline 11, and an atomizing nozzle 3 is arranged at the tail end of the water inlet branch pipe 15, and the atomizing nozzle 3 is arranged in the vacuum tank 1 and is used for atomizing water flowing in through the water inlet pipeline 11 in the vacuum tank 1.
Preferably, for degassing the atomized water, an exhaust pipe is further arranged at the top of the vacuum tank 1, an electromagnetic valve 4 and an automatic exhaust valve 7 which are mutually matched are arranged on the exhaust pipe, the electromagnetic valve 4 is used for controlling the automatic exhaust valve 7 to work, when the air quantity in the vacuum tank 1 is detected to reach a certain threshold value, the electromagnetic valve 4 controls the automatic exhaust valve 7 to open, the vacuum tank 1 is exhausted, and the air in the tank is exhausted, so that the aim of automatic degassing is fulfilled.
Preferably, the vacuum tank 1 is further provided with a negative pressure gauge 5 and an electric contact pressure gauge 6, wherein the working area of the negative pressure gauge 5 is low-0.1-1.0 Mpa, and high-0.1-1.6 Mpa, and the negative pressure gauge is used for judging the vacuum degree in the tank body and controlling the opening and closing of the electromagnetic valve 4; the electric contact pressure gauge 6 is used for judging the pressure in the vacuum tank 1, and when the pressure reaches a set value, the vacuum pump 2 is controlled to be started.
Preferably, in order to control the start and stop of the vacuum pump 2 according to the pressure and the water level in the vacuum tank 1, the pumped water is timely supplemented back to the heating system, wherein the pressure in the vacuum tank 1 is measured by an electric contact pressure gauge 6, and when the pressure reaches a certain threshold value, the vacuum pump 2 is controlled to be started; the vacuum tank 1 is also provided with a liquid level switch 8, and the liquid level switch 8 is used for monitoring the water level in the vacuum tank 1 and is electrically connected with the vacuum pump 2 for controlling the opening and closing of the vacuum pump 2.
Preferably, the vacuum tank 1 is further provided with a drain switch 9 and a water outlet port 16, the drain switch 9 is disposed at the lower end of the vacuum tank 1 and is used for discharging impurities and sludge in the vacuum tank 1, and the water outlet port 16 is connected with the water inlet end of the water return pipeline 12 and is used for discharging exhaust water in the vacuum tank 1.
Preferably, the water inlet pipeline 11 and the water return pipeline 12 are respectively provided with a pressure test meter 13 and an open switch 14, the pressure test meter 13 is used for measuring water flow pressure on the water inlet pipeline 11 and the water return pipeline 12, and the open switch 14 is used for controlling the opening and closing of the water inlet pipeline 11 and the water return pipeline 12.
The use process and the use principle of the automatic degassing and water supplementing device in the embodiment comprise:
1. automatic degassing process
After entering the vacuum tank 1 through the water inlet pipeline 11, water on the main water return pipe is atomized in the vacuum tank 1 through the atomizing nozzle 3, and enters the tank body in a spray mode and falls below the tank body; meanwhile, the gas in the water system is gathered upwards at the top of the vacuum tank 1 due to lighter density, so that the purpose of gas-liquid separation is realized; the vacuum tank 1 is always in a negative pressure state in operation, so when the air quantity in the vacuum tank 1 reaches a certain threshold value, the electromagnetic valve 4 on the tank body is opened, the automatic exhaust valve 7 starts to work, and the air in the tank body is exhausted, thereby realizing the purpose of automatic degassing;
2. process for timely replenishing water back to heating system
In the degassing process, the pressure in the vacuum tank 1 is measured by an electric contact pressure gauge 6, and when the pressure reaches a certain threshold value, the vacuum pump 2 is controlled to be started; or when the liquid level in the vacuum tank 1 is higher than the liquid level switch 8, the liquid level switch 8 controls the vacuum pump 2 to be started, so that the deaerated water in the vacuum tank 1 can be timely supplemented back into the heating system.
Example 2: unlike the above embodiment 1, the liquid level switch 8 is embedded in the vacuum tank 1, and includes an outer housing 17, and a float 18 disposed inside the outer housing 17; wherein the method comprises the steps of
The outer shell 17 is fixedly embedded on the vacuum tank 1, a conductive copper plate 19 is embedded on the outer shell 17, and the conductive copper plate 19 is connected with a conductive sheet 20 through a wire;
the float 18 is movably arranged on the outer shell 17 and is communicated with the inner cavity of the vacuum tank 1, and an electric sheet is arranged on the float 18 to be matched with the conductive copper plate 19 for use, namely when the float 18 floats upwards by buoyancy in the vacuum tank 1, the electric sheet contacts with the conductive copper plate 19, a circuit is conducted, the vacuum pump 2 is opened, deaerated water in the vacuum tank 1 is timely supplied back to a heating system, and when the water level drops to cause the float 18 to move downwards, the circuit is disconnected.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. An automatic degassing and water supplementing device is characterized in that: comprises a vacuum tank and a vacuum pump;
the vacuum tank is arranged on a main water return pipeline of the heating system, and is connected with the main water return pipeline through a water inlet pipeline, and an atomizing nozzle is arranged in the vacuum tank and is communicated with the water inlet pipeline;
one end of the vacuum pump is connected with the vacuum tank, and the other end of the vacuum pump is connected with the main return pipe.
2. An automatic degassing and water-replenishing device according to claim 1, wherein: the water inlet branch pipe arranged on the vacuum tank is connected with the water inlet pipeline, and the atomizing nozzle is arranged at the tail end of the water inlet branch pipe.
3. An automatic degassing and water-replenishing device according to claim 1, wherein: the top of the vacuum tank is also provided with an exhaust pipe, and the exhaust pipe is provided with an electromagnetic valve and an automatic exhaust valve which are matched with each other.
4. An automatic degassing and water-replenishing device according to claim 1, wherein: the vacuum tank is also provided with a negative pressure gauge and an electric contact pressure gauge, and the electric contact pressure gauge is matched with the vacuum pump.
5. An automatic degassing and water-replenishing device according to claim 1, wherein: the vacuum tank is also provided with a sewage disposal switch and a water outlet interface, and the sewage disposal switch is arranged at the lower end part of the vacuum tank.
6. An automatic degassing and water-replenishing device according to claim 1, wherein: the water inlet pipeline and the water return pipeline are provided with a pressure test meter and an open-circuit switch.
7. An automatic degassing and water-replenishing device according to claim 1, wherein: the vacuum tank is also provided with a liquid level switch, and the liquid level switch is matched with the vacuum pump.
8. An automatic degassing and water-replenishing device according to claim 7, wherein: the liquid level switch is embedded on the vacuum tank and comprises an outer shell and a floater arranged in the outer shell;
the outer shell is arranged on the vacuum tank, and a conductive copper plate is arranged on the outer shell and connected with the conductive sheet through a wire;
the float is movably arranged on the outer shell and communicated with the internal cavity of the vacuum tank, and the float is provided with an electric sheet which is matched with the conductive copper plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321840419.9U CN220771235U (en) | 2023-07-13 | 2023-07-13 | Automatic degassing and water supplementing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321840419.9U CN220771235U (en) | 2023-07-13 | 2023-07-13 | Automatic degassing and water supplementing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220771235U true CN220771235U (en) | 2024-04-12 |
Family
ID=90604778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321840419.9U Active CN220771235U (en) | 2023-07-13 | 2023-07-13 | Automatic degassing and water supplementing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220771235U (en) |
-
2023
- 2023-07-13 CN CN202321840419.9U patent/CN220771235U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |