CN216348003U - Waste heat recycling system of air compressor - Google Patents
Waste heat recycling system of air compressor Download PDFInfo
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- CN216348003U CN216348003U CN202121282356.0U CN202121282356U CN216348003U CN 216348003 U CN216348003 U CN 216348003U CN 202121282356 U CN202121282356 U CN 202121282356U CN 216348003 U CN216348003 U CN 216348003U
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Abstract
The utility model relates to an air compressor waste heat recycling system which comprises a cooling tower, an air compressor unit, a cooling pump and a heat exchanger, wherein a first pipeline is connected between a water outlet of the cooling tower and an inlet of the air compressor unit, a second pipeline is connected between an outlet of the air compressor unit and the inlet of the cooling tower, and the heat exchanger and the cooling pump are both arranged on the second pipeline; and a pure water station for preparing pure water to the workshop, wherein a raw water inlet pipe of the pure water station is connected with the heat exchanger. The temperature of tap water entering the water purification unit is reasonably controlled to reduce the osmotic pressure, so that the efficiency of producing pure water is improved.
Description
Technical Field
The utility model relates to a waste heat recycling system of an air compressor.
Background
In the workshop, no matter be piston air compressor or screw air compressor, in order to guarantee lubricating property, control machine operating temperature, all must cool off the air compressor and handle, traditional cooling methods mainly include water-cooling and air-cooling. The middle-size and small-size air compressor machine adopts the forced air cooling mostly, and big-size and medium-size air compressor machine adopts the water-cooling more, no matter which kind of cooling method, the heat that produces in the air compressor machine operation has all been gived off to the environment to fan and the water pump that adopt all need the energy consumption in the cooling process.
Meanwhile, pure water is needed in a workshop, and a Reverse Osmosis (RO) pure water treatment process is used for preparing the pure water: the method is a substance separation process for extracting pure water from water containing various inorganic substances, organic substances and microorganisms by using pressure as a driving force and utilizing the selectivity that a reverse osmosis membrane can only permeate water but can not permeate solute. Tap water is mostly used as raw water.
At present, a pure water station in a plant pressurizes tap water and then prepares pure water through a permeable membrane. The water temperature change of tap water makes the utilization rate of tap water about 45-55%, and the general method for raising the temperature of raw water includes 1. plate crossing (boiler hot water circulation) and 2. direct electric heating.
The equipment needs to be additionally arranged and modified, the cost is high, and the electric energy consumption needs to be increased.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the defects of the prior art are overcome, the air compressor waste heat recycling system is provided, and the problems that a pure water station in a workshop at present is high in tap water heating cost and electric energy consumption are solved.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the waste heat recycling system for the air compressor comprises
The cooling tower comprises a cooling tower, an air compressor unit, a cooling pump and a heat exchanger, wherein a first pipeline is connected between a water outlet of the cooling tower and an inlet of the air compressor unit, a second pipeline is connected between an outlet of the air compressor unit and the inlet of the cooling tower, and the heat exchanger and the cooling pump are both arranged on the second pipeline; and
the pure water station is used for preparing pure water for a workshop, and a raw water inlet pipe of the pure water station is connected with the heat exchanger.
Further, the pure water station comprises a raw water tank, a raw water pump, a sand filter, a carbon filter, a pure water unit, a pure water tank, a pure water pump and a pure water outlet pipe;
the raw water tank is connected with a raw water inlet pipe, the sand filter is connected with a raw water tank water outlet, the carbon filter is connected with a sand filter outlet, a pure water unit inlet is connected with a carbon filter outlet, a pure water unit outlet is connected with a pure water tank, the pure water pump is arranged on the pure water outlet, and the raw water pump is arranged between the sand filter and the raw water tank.
Furthermore, the sand filter is a multi-medium filter with the specification of phi 3000 x 5000.
Furthermore, the carbon filter is an activated carbon filter with the specification of phi 3000 x 5000.
Furthermore, the pure water unit adopts XLJ-2PZ-RO 20.
Further, the heat exchanger adopts a cooling water plate type heat exchanger.
The utility model has the beneficial effects that:
the temperature of tap water entering the water purification unit is reasonably controlled to reduce the osmotic pressure, so that the efficiency of producing pure water is improved.
Only some pipelines and valves need to be added for communication. Because the air compressor machine is used continuously, the guarantee of providing heat constantly.
The utilization rate of tap water is improved by more than 10 percent, and the water cost of the tap water is saved.
Further reducing the energy unit consumption of the air compressor by about 1 percent.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a waste heat recycling system of an air compressor according to the present invention;
the system comprises a cooling tower 1, a cooling tower 2, an air compressor unit 3, a heat exchanger 41, a cooling pump 42, a raw water pump 43, a pure water pump 51, a sand filter 52, a carbon filter 53, a pure water unit 6, a raw water tank 7 and a pure water tank.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings. These drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in FIG. 1, the waste heat recycling system of the air compressor comprises
The cooling tower comprises a cooling tower 1, an air compressor unit 2, a cooling pump 41 and a heat exchanger 3, wherein a first pipeline is connected between a water outlet of the cooling tower 1 and an inlet of the air compressor unit 2, a second pipeline is connected between an outlet of the air compressor unit 2 and the inlet of the cooling tower 1, and the heat exchanger 3 and the cooling pump 41 are both arranged on the second pipeline; and
a pure water station for preparing pure water to a workshop, wherein a raw water inlet pipe of the pure water station is connected with a heat exchanger 3.
Specifically, as an optional embodiment in this embodiment, the pure water station includes a raw water tank 6, a raw water pump 42, a sand filter 51, a carbon filter 52, a pure water unit 53, a pure water tank 7, a pure water pump 43, and a pure water outlet pipe;
raw water inlet pipe is connected to former water tank 6, sand filter 51 is connected with 6 delivery ports of former water tank, carbon filter 52 and sand filter 51 exit linkage, pure water unit 53 import and carbon filter 52 exit linkage, pure water unit 53 exit linkage pure water case 7, pure water tank 7 is connected to the pure water exit tube, pure water pump 43 sets up on the pure water exit tube, former water pump 42 sets up between sand filter 51 and former water tank 6.
Specifically, as an alternative embodiment in this embodiment, the sand filter 51 is a multi-media filter with a specification of phi 3000 x 5000 (diameter 3 m, height 5 m).
Specifically, as an alternative embodiment in this embodiment, the carbon filter 52 is an activated carbon filter with a specification of phi 3000 x 5000 (diameter 3 m, height 5 m).
Specifically, as an alternative implementation manner in this embodiment, the pure water unit 53 employs XLJ-2PZ-RO20(30 cubic/hour).
Specifically, as an optional implementation manner in this embodiment, the heat exchanger 3 is a cooling water plate heat exchanger; the heat exchange area is 141 square meters, the design experiment pressure is 10bar, and the design temperature is 140 ℃.
During operation, waste heat generated during operation of the air compressor unit 2 is transmitted to the raw water inlet pipe through the heat exchanger 3, so that the temperature of raw water entering the raw water tank 6 is properly increased, the temperature of tap water is increased to about 20-24 ℃ from 6-19 ℃ (the permeable membrane is guaranteed not to be influenced by temperature), the heated raw water enters the pure water unit 53 after sand filtration and carbon filtration, the pure water unit 53 contains the reverse osmosis membrane, the combination tightness of water molecules and ions such as calcium, magnesium and the like is reduced to some extent after the water temperature is increased, and the permeation of the water molecules is facilitated in the reverse osmosis membrane, so that the utilization rate of the tap water is increased.
The air compressor waste heat recycling system can effectively utilize waste heat of the air compressor unit 2 by only adding a plurality of pipelines and valves for communication, and saves energy digested for heating raw water.
According to the air compressor waste heat recycling system, waste heat generated by the air compressor is fully utilized to heat the temperature of raw water entering the pure water station, so that the temperature of tap water entering the pure water unit 53 is properly increased, the combination tightness of water molecules and calcium, magnesium and the like is reduced after the water temperature is increased, the seepage of the water molecules is facilitated in a reverse osmosis membrane, and the utilization rate of the tap water is increased.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. An air compressor waste heat recycling system is characterized by comprising
The cooling tower comprises a cooling tower, an air compressor unit, a cooling pump and a heat exchanger, wherein a first pipeline is connected between a water outlet of the cooling tower and an inlet of the air compressor unit, a second pipeline is connected between an outlet of the air compressor unit and the inlet of the cooling tower, and the heat exchanger and the cooling pump are both arranged on the second pipeline; and
the pure water station is used for preparing pure water for a workshop, and a raw water inlet pipe of the pure water station is connected with the heat exchanger.
2. The air compressor residual heat recycling system as claimed in claim 1,
the pure water station comprises a raw water tank, a raw water pump, a sand filter, a carbon filter, a pure water unit, a pure water tank, a pure water pump and a pure water outlet pipe;
the raw water tank is connected with a raw water inlet pipe, the sand filter is connected with a raw water tank water outlet, the carbon filter is connected with a sand filter outlet, a pure water unit inlet is connected with a carbon filter outlet, a pure water unit outlet is connected with a pure water tank, the pure water pump is arranged on the pure water outlet, and the raw water pump is arranged between the sand filter and the raw water tank.
3. The air compressor residual heat recycling system as claimed in claim 2,
the sand filter is a multi-medium filter with the specification of phi 3000 x 5000.
4. The air compressor residual heat recycling system as claimed in claim 2,
the carbon filter is an activated carbon filter with the specification of phi 3000 x 5000.
5. The air compressor residual heat recycling system as claimed in claim 2,
the pure water unit adopts XLJ-2PZ-RO 20.
6. The air compressor residual heat recycling system as claimed in claim 1,
the heat exchanger adopts a cooling water plate type heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121282356.0U CN216348003U (en) | 2021-06-08 | 2021-06-08 | Waste heat recycling system of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121282356.0U CN216348003U (en) | 2021-06-08 | 2021-06-08 | Waste heat recycling system of air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216348003U true CN216348003U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121282356.0U Active CN216348003U (en) | 2021-06-08 | 2021-06-08 | Waste heat recycling system of air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216348003U (en) |
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2021
- 2021-06-08 CN CN202121282356.0U patent/CN216348003U/en active Active
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