CN219317146U - Water-cooled air compressor - Google Patents
Water-cooled air compressor Download PDFInfo
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- CN219317146U CN219317146U CN202223435315.8U CN202223435315U CN219317146U CN 219317146 U CN219317146 U CN 219317146U CN 202223435315 U CN202223435315 U CN 202223435315U CN 219317146 U CN219317146 U CN 219317146U
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Abstract
The utility model relates to the technical field of air compression, in particular to a water-cooled air compressor. In order to solve the problem that the existing water-cooled air compressor is easy to generate short-time high temperature or long-time low temperature in the operation process, the utility model provides a water-cooled air compressor, wherein an exhaust port of a compression host is communicated with an air inlet of an oil-gas barrel through an air delivery pipe, and a temperature sensor electrically connected with a controller is arranged at the exhaust port of the compression host; a water inlet pipe is connected to the water inlet of the water cooler, and an electric control valve electrically connected with the controller is arranged on the water inlet pipe; the controller receives the exhaust temperature acquired by the temperature sensor in real time, calculates the cooling water quantity required by the water cooler according to the exhaust temperature, and sends a control signal to the electric control valve according to the cooling water quantity to adjust the valve opening of the electric control valve. The water-cooled air compressor can avoid the problem of short-time high temperature or long-time low temperature in the operation process.
Description
Technical Field
The utility model relates to the technical field of air compression, in particular to a water-cooled air compressor.
Background
The water-cooled air compressor is less affected by the ambient temperature, is convenient to install and use, saves the installation space, and is favorable for the unified installation of a cooling water system in factories, so that the water-cooled air compressor is widely applied. The existing water-cooled air compressor generally controls the oil temperature of lubricating oil through a mechanical temperature control valve to solve the problem that the temperature of the water-cooled air compressor is too low. However, the valve core of the mechanical temperature control valve has a slow reaction, so that the water-cooled air compressor is easy to have the problem of short-time high temperature or long-time low temperature due to slow temperature reduction or temperature rising speed in the operation process. In addition, the consumed cooling water of the existing water-cooled air compressor is not reduced when the air compressor runs in a low-load or low-temperature environment, so that the circulating waste of the cooling water is caused.
Disclosure of Invention
In order to solve the problem that the existing water-cooled air compressor is easy to generate short-time high temperature or long-time low temperature in the operation process, the utility model provides a water-cooled air compressor, which comprises a compression host, an oil-gas barrel, a water cooler and a controller, wherein an exhaust port of the compression host is communicated with an air inlet of the oil-gas barrel through an air pipe, and a temperature sensor electrically connected with the controller is arranged at the exhaust port of the compression host; a water inlet pipe is connected to the water inlet of the water cooler, and an electric control valve electrically connected with the controller is arranged on the water inlet pipe; the controller receives the exhaust temperature acquired by the temperature sensor in real time and calculates the cooling water quantity required by the water cooler according to the exhaust temperature, and the controller sends a control signal to the electric control valve according to the cooling water quantity to adjust the valve opening of the electric control valve.
The water-cooled air compressor can monitor the exhaust temperature at the exhaust port of the compression host in real time by using the temperature sensor and transmit the exhaust temperature to the controller in real time, and the controller can simulate and calculate the cooling water quantity required by cooling the water cooler according to the exhaust temperature after receiving the exhaust temperature acquired by the temperature sensor, so that a control signal is sent to the electric control valve to modulate the valve opening of the electric control valve to control the water quantity of cooling water entering the water cooler, and the heat exchange quantity of the water cooler is regulated, so that the exhaust temperature of the water-cooled air compressor is in a stable state, and the problem of short-time high temperature or long-time low temperature of the water-cooled air compressor in the operation process is avoided.
Preferably, an oil drain port at the bottom of the oil-gas barrel is communicated with an oil inlet of a temperature control valve, a low-temperature oil outlet of the temperature control valve is communicated with an oil outlet of the water cooler and is communicated with an oil injection port of the compression host through an oil delivery pipe, and a high-temperature oil outlet of the temperature control valve is communicated with an oil inlet of the water cooler through a high-temperature oil pipe. In this way, a temperature control valve is arranged at the bottom oil drain port of the oil-gas barrel, when the oil temperature of lubricating oil accumulated in the oil-gas barrel is lower than the opening temperature of the temperature control valve, a valve core of the temperature control valve is opened, so that the lubricating oil discharged by the oil-gas barrel enters an oil delivery pipe through a low-temperature oil outlet of the temperature control valve and is input into an oil injection port of a compression host through the oil delivery pipe to be injected into the compression host, and the compression host is cooled and lubricated, so that the exhaust temperature of the compression host is reduced; when the oil temperature of the lubricating oil accumulated in the oil-gas barrel rises to the opening temperature of the temperature control valve, a valve core of the temperature control valve is opened, so that the lubricating oil discharged from the oil-gas barrel enters the water cooler through a high-temperature oil outlet of the temperature control valve to be cooled and then is input into an oil injection port of the compression host through an oil delivery pipe to be sprayed into the compression host to cool and lubricate the compression host, and meanwhile, when the exhaust temperature of the compression host reaches the opening temperature of cooling water, the controller sends an opening signal to the electric control valve to open the electric control valve, and the cooling water is sent into the water cooler to cool and cool the lubricating oil entering the water cooler, so that the exhaust temperature of the compression host can be reduced. Further, an oil filter is arranged on the oil delivery pipe, and the oil filter is close to an oil injection port of the compression host. Therefore, the oil filter is arranged on the oil delivery pipe, so that the lubricating oil entering the compression host is filtered by the oil filter, and the damage to the compression host caused by the impurity entering the compression host in the lubricating oil is avoided.
Preferably, an air inlet valve is arranged at the air inlet of the compression host, and an air filter is connected at the air inlet of the air inlet valve. Like this, set up air cleaner in the air inlet department of compression host computer to the air that gets into in the compression host computer filters, and impurity in the filtering air avoids impurity in the air to get into in the compression host computer and causes the damage to the compression host computer. Further, a sound absorbing pipe is provided between the air filter and the air intake valve. Therefore, the sound-absorbing pipe is arranged between the air filter and the air inlet valve, so that the sound-absorbing pipe is utilized to carry out noise reduction treatment on the air flow entering the compression main machine, and the noise generated in the operation process of the water-cooled air compressor can be effectively reduced.
Preferably, the exhaust port of the oil-gas barrel is communicated with the air inlet of the water cooler through an exhaust pipe, and a minimum pressure valve is arranged at the exhaust port of the oil-gas barrel. Therefore, the minimum pressure valve is arranged at the exhaust port of the oil gas barrel, so that the pressure value of the compressed air exhausted by the oil gas barrel can be kept constant, and the oil gas barrel is convenient for users to use. Further, the oil fine separator in the oil-gas barrel is communicated with the oil return port of the compression host through an oil return pipe, an oil return one-way valve and a Y-shaped filter are arranged on the oil return pipe, and the Y-shaped filter is located between the oil return one-way valve and the oil-gas barrel. In this way, the water-cooled air compressor can recycle the lubricating oil accumulated in the oil fine separator in the oil-gas barrel to the compression host through the oil return port in the operation process, so that a large amount of lubricating oil is prevented from accumulating in the oil fine separator, and the separation effect of the oil fine separator is prevented from being influenced; an oil return check valve is arranged on the oil return pipe so as to prevent lubricating oil in the compression host from flowing back to the oil fine separator through the oil return pipe; the Y-shaped filter is arranged on the oil return pipe so as to filter the recovered lubricating oil and prevent impurities in the lubricating oil from entering the compression host through the oil return pipe to damage the compression host.
Preferably, the oil-gas barrel is communicated with the air inlet valve through a discharge pipe, and a discharge control valve is arranged on the discharge pipe. Like this, when the atmospheric pressure in the oil gas bucket is too high, can open the control valve that releases, utilize the bleeder pipe to release the gas in the oil gas bucket to in the admission valve to get into the compression host through the admission valve and carry out the secondary compression processing, both can reduce the atmospheric pressure in the oil gas bucket when the atmospheric pressure in the oil gas bucket is too high, can retrieve the gas that the oil gas bucket released again in the compression host, avoid extravagant. Further, a water filter is arranged on the discharge pipe, and the water filter is positioned between the discharge control valve and the oil-gas barrel. Therefore, the water filter is arranged on the discharge pipe, and the water filter can be used for filtering out water, so that the water is prevented from entering the compression host along with gas, the compression processing effect of the compression host on the gas is affected, and even the compression host is damaged.
Preferably, the compression host is connected with the driving motor through the center bracket and the coupler and operates under the driving of the driving motor. Therefore, the compression host is connected with the driving motor through the center bracket and the coupler, so that the connection stability of the compression host and the driving motor can be ensured, and the driving motor is convenient to drive the compression host to operate.
Drawings
Fig. 1 is a schematic structural diagram of a water-cooled air compressor according to the present utility model.
Detailed Description
The water-cooled air compressor of the present utility model will be described in detail with reference to fig. 1.
As shown in fig. 1, the water-cooled air compressor of the utility model comprises a compression host 1, an oil-gas barrel 2, a water cooler 3 and a controller 4, wherein an exhaust port of the compression host 1 is communicated with an air inlet of the oil-gas barrel 2 through an air pipe 11, and a temperature sensor 21 electrically connected with the controller 4 is arranged at the exhaust port of the compression host 1; a water inlet pipe 31 is connected to the water inlet of the water cooler 3, and an electric control valve 41 electrically connected with the controller 4 is arranged on the water inlet pipe 31; the controller 4 receives the exhaust temperature acquired by the temperature sensor 21 in real time and calculates the cooling water quantity required by the water cooler 3 according to the exhaust temperature, and the controller 4 sends a control signal to the electric control valve 41 according to the cooling water quantity to adjust the valve opening of the electric control valve 41. The water-cooled air compressor can monitor the exhaust temperature at the exhaust port of the compression host 1 in real time by utilizing the temperature sensor 21 and transmit the exhaust temperature to the controller 4 in real time, and after the controller 4 receives the exhaust temperature acquired by the temperature sensor 21, the controller can simulate and calculate the cooling water quantity required by cooling the water cooler 3 according to the exhaust temperature, thereby sending a control signal to the electric control valve 41 to modulate the valve opening of the electric control valve 41 to control the water quantity of cooling water entering the water cooler 3, adjusting the heat exchange quantity of the water cooler 3, further ensuring that the exhaust temperature of the water-cooled air compressor is in a stable state, and avoiding the short-time high temperature or long-time low temperature problem of the water-cooled air compressor in the operation process.
As shown in fig. 1, the bottom oil drain port of the oil-gas barrel 2 is communicated with an oil inlet a of the temperature control valve 42, a low-temperature oil outlet B of the temperature control valve 42 is communicated with an oil outlet of the water cooler 3 and is communicated with an oil injection port of the compression host 1 through an oil delivery pipe 51, and a high-temperature oil outlet C of the temperature control valve 42 is communicated with an oil inlet of the water cooler 3 through a high-temperature oil pipe 52. In this way, a temperature control valve 42 is arranged at the bottom oil drain port of the oil-gas barrel 2, when the oil temperature of the lubricating oil accumulated in the oil-gas barrel 2 is lower than the opening temperature of the temperature control valve 42, a valve core of the temperature control valve 42 is opened, so that the lubricating oil discharged by the oil-gas barrel 2 enters an oil delivery pipe 51 through a low-temperature oil outlet B of the temperature control valve 42, is input into an oil injection port of the compression host 1 through the oil delivery pipe 51 and is injected into the compression host 1, and cools and lubricates the compression host 1, thereby reducing the exhaust temperature of the compression host 1; when the oil temperature of the lubricating oil accumulated in the oil-gas barrel 2 rises to the opening temperature of the temperature control valve 42, the valve core of the temperature control valve 42 is opened, so that the lubricating oil discharged from the oil-gas barrel 2 enters the water cooler 3 through the high-temperature oil outlet C of the temperature control valve 42 for cooling and then is input into the oil injection port of the compression host 1 through the oil delivery pipe 51 to be sprayed into the compression host 1 for cooling and lubricating the compression host 1, and meanwhile, when the exhaust temperature of the compression host 1 reaches the opening temperature of cooling water, the controller 4 sends an opening signal to the electric control valve 42, the electric control valve 42 is opened, and the cooling water is sent into the water cooler 3 for cooling and cooling the lubricating oil entering the water cooler 3, so that the exhaust temperature of the compression host 1 can be reduced. Preferably, the oil delivery pipe 51 is provided with an oil filter 61, and the oil filter 61 is located near the oil injection port of the compression host 1. In this way, the oil filter 61 is provided in the oil pipe 51 so that the oil filter 61 filters the lubricant entering the compression host 1, and the damage to the compression host 1 caused by the entry of impurities in the lubricant into the compression host 1 is avoided. Preferably, an intake valve 43 is provided at an intake port of the compression host 1, and an air filter 62 is connected at an intake port of the intake valve 43. Thus, the air filter 62 is arranged at the air inlet of the compression host 1 to filter the air entering the compression host 1, filter out impurities in the air, and prevent the impurities in the air from entering the compression host 1 to damage the compression host 1. Preferably, a sound absorbing tube 7 is provided between the air filter 62 and the air intake valve 43. In this way, the sound absorbing pipe is arranged between the air filter 62 and the air inlet valve 43 to carry out the silencing treatment on the air flow entering the compression main machine 1 by utilizing the sound absorbing pipe 7, so that the noise generated during the operation of the water-cooled air compressor can be effectively reduced. Preferably, the exhaust port at the top of the oil and gas tank 2 is communicated with the air inlet of the water cooler 3 through the exhaust pipe 12, and a minimum pressure valve 44 is arranged at the exhaust port of the oil and gas tank 2. In this way, the minimum pressure valve 44 is arranged at the exhaust port of the oil and gas barrel 2, so that the pressure value of the compressed air exhausted from the oil and gas barrel 2 can be kept constant, and the use is convenient for users. Preferably, the oil fine separator 201 in the oil and gas barrel 2 is communicated with the oil return port of the compression host 1 through the oil return pipe 53, the oil return pipe 53 is provided with the oil return check valve 45 and the Y-shaped filter 63, and the Y-shaped filter 63 is positioned between the oil return check valve 45 and the oil and gas barrel 2. In this way, the water-cooled air compressor can recycle the lubricating oil accumulated in the oil fine separator 201 in the oil-gas barrel 2 into the compression host 1 through the oil return port in the operation process through the oil return pipe 53, so that a large amount of lubricating oil is prevented from accumulating in the oil fine separator 201, and the separation effect of the oil fine separator 201 is prevented from being influenced; an oil return check valve 45 is provided on the oil return pipe 53 to prevent the lubricating oil in the compression host 1 from flowing back into the oil fine separator 201 through the oil return pipe 53; the Y-shaped filter 63 is arranged on the oil return pipe 53 to filter the recovered lubricating oil, so that the impurities in the lubricating oil are prevented from entering the compression host 1 through the oil return pipe 53 to damage the compression host 1. Preferably, the oil and gas tank 2 communicates with the air intake valve 43 through the bleed off pipe 13, and a bleed off control valve 46 is provided on the bleed off pipe 13. Thus, when the air pressure in the oil and gas barrel 2 is too high, the release control valve 46 can be opened, the air in the oil and gas barrel 2 is released into the air inlet valve 43 by the release pipe 13, and the air enters the compression host 1 through the air inlet valve 43 to be subjected to secondary compression treatment, so that the air pressure in the oil and gas barrel 2 can be reduced when the air pressure in the oil and gas barrel 2 is too high, and the air released by the oil and gas barrel 2 can be recycled into the compression host 1, thereby avoiding waste. Preferably, a water filter 64 is provided on the drain pipe 13, and the water filter 64 is located between the drain control valve 46 and the oil and gas tank 2. In this way, the water filter 64 is arranged on the discharge pipe 13, and the water filter 64 can be used for filtering out water, so that the water is prevented from entering the compression host 1 along with the gas, the compression processing effect of the compression host 1 on the gas is prevented from being influenced, and even the compression host 1 is prevented from being damaged.
As shown in fig. 1, the compression main unit 1 is connected to the driving motor 9 through a center bracket 81 and a coupling 82 and operates under the driving of the driving motor 9. Like this, compression host 1 passes through center bracket 81 and shaft coupling 82 and is connected with driving motor 9, both can guarantee compression host 1 and driving motor 9's connection stability, makes things convenient for driving motor 9 to drive compression host 1 operation again.
Claims (10)
1. The water-cooled air compressor is characterized by comprising a compression host, an oil-gas barrel, a water cooler and a controller, wherein an exhaust port of the compression host is communicated with an air inlet of the oil-gas barrel through an air pipe, and a temperature sensor electrically connected with the controller is arranged at the exhaust port of the compression host; a water inlet pipe is connected to the water inlet of the water cooler, and an electric control valve electrically connected with the controller is arranged on the water inlet pipe; the controller receives the exhaust temperature acquired by the temperature sensor in real time and calculates the cooling water quantity required by the water cooler according to the exhaust temperature, and the controller sends a control signal to the electric control valve according to the cooling water quantity to adjust the valve opening of the electric control valve.
2. The water-cooled air compressor of claim 1, wherein a bottom oil drain port of the oil-gas barrel is communicated with an oil inlet of a temperature control valve, a low-temperature oil outlet of the temperature control valve is communicated with an oil outlet of the water cooler and is communicated with an oil injection port of the compression host through an oil delivery pipe, and a high-temperature oil outlet of the temperature control valve is communicated with an oil inlet of the water cooler through a high-temperature oil pipe.
3. The water-cooled air compressor of claim 2, wherein an oil filter is disposed on the oil delivery pipe, and the oil filter is adjacent to the oil injection port of the compression host.
4. A water-cooled air compressor according to any one of claims 1-3, wherein an air intake valve is provided at an air inlet of the compression host, and an air filter is connected at an air inlet of the air intake valve.
5. The water-cooled air compressor of claim 4, wherein a sound absorbing tube is disposed between the air filter and the air intake valve.
6. The water-cooled air compressor of claim 4, wherein the air outlet of the oil and gas tank is communicated with the air inlet of the water cooler through an air outlet pipe, and a minimum pressure valve is arranged at the air outlet of the oil and gas tank.
7. The water-cooled air compressor of claim 6, wherein the oil fine separator in the oil and gas barrel is communicated with the oil return port of the compression host through an oil return pipe, an oil return check valve and a Y-shaped filter are arranged on the oil return pipe, and the Y-shaped filter is positioned between the oil return check valve and the oil and gas barrel.
8. The water-cooled air compressor of claim 7, wherein the oil and gas tank is in communication with the intake valve through a bleed off tube, and a bleed off control valve is provided on the bleed off tube.
9. The water-cooled air compressor of claim 8, wherein a water filter is disposed on the bleed off tube and is located between the bleed off control valve and the oil and gas tank.
10. The water-cooled air compressor of claim 4, wherein the compression host is connected to a driving motor through a center bracket and a coupling and operated by the driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223435315.8U CN219317146U (en) | 2022-12-21 | 2022-12-21 | Water-cooled air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223435315.8U CN219317146U (en) | 2022-12-21 | 2022-12-21 | Water-cooled air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219317146U true CN219317146U (en) | 2023-07-07 |
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ID=87028467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223435315.8U Active CN219317146U (en) | 2022-12-21 | 2022-12-21 | Water-cooled air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219317146U (en) |
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2022
- 2022-12-21 CN CN202223435315.8U patent/CN219317146U/en active Active
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