CN212672058U - Cooling device for vacuum pump - Google Patents
Cooling device for vacuum pump Download PDFInfo
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- CN212672058U CN212672058U CN202021189553.3U CN202021189553U CN212672058U CN 212672058 U CN212672058 U CN 212672058U CN 202021189553 U CN202021189553 U CN 202021189553U CN 212672058 U CN212672058 U CN 212672058U
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Abstract
The utility model discloses a vacuum pump cooling device, vacuum pump cooling device includes: an air inlet pipe; the first vacuum pump is provided with a first air inlet and a first air outlet, and the first air inlet is communicated with the air inlet pipe; the second vacuum pump is provided with a second gas inlet and a second gas outlet, and the second gas inlet is communicated with the first gas outlet through a pipeline; the second air outlet is communicated with the water storage tank through a pipeline; the air outlet pipe is arranged on the water storage tank and communicated with the water storage tank; the first heat exchanger is communicated with the water storage tank to form a circulating pipeline; and the second heat exchanger is communicated with the second vacuum pump and the water storage tank in sequence to form a circulating pipeline. The utility model discloses technical scheme aims at providing a vacuum pump cooling device that the operation is stable, energy saving and consumption reduction and heat transfer are effectual.
Description
Technical Field
The utility model relates to a vacuum pump unit technical field, in particular to vacuum pump cooling device.
Background
The vacuum pump is connected with a reactor or a dilution kettle and other containers and is used for extracting waste gas generated in the production process.
However, in the process of implementing the technical solution of the present invention in the embodiment of the present application, the inventor of the present application finds that the above-mentioned technology has at least the following technical problems:
the vacuum pump can produce a large amount of heats at the operation in-process, and high temperature causes the vacuum pump trouble easily and unable normal operating, realizes through the refrigerator that the heat transfer cooling then has the energy consumption height and the unstable shortcoming of operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vacuum pump cooling device, aim at providing a vacuum pump cooling device that the operation is stable, energy saving and consumption reduction and heat transfer are effectual.
In order to achieve the above object, the utility model provides a vacuum pump cooling device for cool off the vacuum pump, vacuum pump cooling device includes:
an air inlet pipe;
the first vacuum pump is provided with a first air inlet and a first air outlet, and the first air inlet is communicated with the air inlet pipe;
the second vacuum pump is provided with a second gas inlet and a second gas outlet, and the second gas inlet is communicated with the first gas outlet through a pipeline;
the second air outlet is communicated with the water storage tank through a pipeline;
the air outlet pipe is arranged on the water storage tank and communicated with the water storage tank;
the first heat exchanger is communicated with the water storage tank to form a circulating pipeline; and
and the second heat exchanger is communicated with the second vacuum pump and the water storage tank in sequence to form a circulating pipeline.
In one embodiment, the first heat exchanger has:
the first water inlet is communicated to the water storage tank through a pipeline;
the first water outlet is communicated with the first water inlet and communicated to the water storage tank through a pipeline;
the second water inlet is communicated to an external cooling pool through a pipeline; and
and the second water outlet is communicated with the second water inlet and communicated to an external cooling pool through a pipeline.
In one embodiment, the second heat exchanger has:
the third water inlet is communicated to the water storage tank through a pipeline;
the third water outlet is communicated with the third water inlet, communicated to the second vacuum pump through a pipeline and communicated with the second air outlet;
a fourth water inlet communicated to an external tap water pipe; and
and the fourth water outlet is communicated with the fourth water inlet, and the fourth water outlet is communicated to an external cooling pool.
In an embodiment, the vacuum pump cooling device further comprises a water pump, and the water pump is arranged on a pipeline communicating the water storage tank with the first water inlet.
In one embodiment, the water storage tank has:
a third air inlet communicated with the second air outlet through a pipeline;
the third air outlet is communicated with the air outlet pipe;
the fifth water inlet is communicated with the second water outlet through a pipeline;
the fifth water outlet is communicated with the first water inlet through a pipeline; and
and the sixth water outlet is communicated with the third water inlet through a pipeline.
In one embodiment, the third air inlet and the third air outlet are arranged at the top of the water storage tank.
In an embodiment, the fifth water inlet is disposed near the top of the water storage tank, and the fifth water outlet and the sixth water outlet are disposed near the bottom of the water storage tank.
In one embodiment, the vacuum pump cooling device further comprises a frequency converter for changing the working current, and the frequency converter is electrically connected with the first vacuum pump.
In one embodiment, the first vacuum pump is a roots vacuum pump, and the second vacuum pump is a water ring vacuum pump.
In one embodiment, the first heat exchanger is a shell and tube heat exchanger;
and/or the second heat exchanger is a shell-and-tube heat exchanger.
The technical proposal of the utility model comprises an air inlet pipe, a first vacuum pump, a second vacuum pump, a water storage tank, an air outlet pipe, a first heat exchanger and a second heat exchanger, waste gas generated in the production process is discharged to the waste gas tank for collection and treatment through the air inlet pipe, the first vacuum pump, the second vacuum pump, the water storage tank and the air outlet pipe in sequence, the first heat exchanger and the second heat exchanger are used for realizing heat exchange and temperature reduction of the water storage tank and the second vacuum pump, because the technical means that the two heat exchangers are respectively used for cooling the water storage tank and the second vacuum pump is adopted, therefore, the problems that the vacuum pump in the prior art can generate a large amount of heat in the operation process, the vacuum pump is easy to malfunction due to high temperature and can not normally operate are effectively solved, realize through the refrigerator that heat transfer cooling then has the shortcoming that the energy consumption is high and the operation is unstable, and then realized the technological effect that the operation is stable, energy saving and consumption reduction and heat transfer are effectual.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of a cooling apparatus for a vacuum pump according to the present invention;
FIG. 2 is a schematic view of the flow direction of the exhaust gas from the cooling device of the vacuum pump according to the present invention;
FIG. 3 is a schematic flow diagram of a heat exchange liquid of the cooling device of the vacuum pump according to the present invention;
the reference numbers illustrate:
a vacuum pump cooling device 100; an intake pipe 10; a first vacuum pump 20; a first intake port 21; a first air outlet 22; a second vacuum pump 30; a second air inlet 31; a second air outlet 32; a water storage tank 40; the third air intake port 41; a third air outlet 42; a fifth water inlet 43; a fifth water outlet 44; a sixth water outlet 45; an outlet duct 50; a first heat exchanger 60; a first water inlet 61; a first water outlet 62; a second water inlet 63; a second water outlet 64; a second heat exchanger 70; the third water inlet 71; a third air outlet 72; a fourth water inlet 73; a fourth water outlet 74; a water pump 80.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a vacuum pump cooling device 100, vacuum pump can produce a large amount of heats at the operation in-process, and high temperature causes the vacuum pump trouble easily and unable normal operating, and vacuum pump cooling device 100 is used for the cooling of vacuum pump, makes its normal operating, avoids breaking down because of the high temperature.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
In an embodiment of the present invention, referring to fig. 1, fig. 2 and fig. 3, a vacuum pump cooling device 100 includes an air inlet pipe 10, a first vacuum pump 20, a second vacuum pump 30, a water storage tank 40, an outlet pipe 50, a first heat exchanger 60 and a second heat exchanger, wherein the first vacuum pump 20 has a first air inlet 21 and a first air outlet 22, and the first air inlet 21 is communicated with the air inlet pipe 10; the second vacuum pump 30 is provided with a second gas inlet 31 and a second gas outlet 32, and the second gas inlet 31 is communicated with the first gas outlet 22 through a pipeline; the second air outlet 32 is communicated with the water storage tank 40 through a pipeline; the outlet pipe 50 is arranged on the water storage tank 40 and communicated with the water storage tank 40; the first heat exchanger 60 is communicated with the water storage tank 40 to form a circulating pipeline; the second heat exchanger is communicated with the second vacuum pump 30 and the water storage tank 40 in sequence to form a circulation pipeline.
It can be understood that the air inlet pipe 10 is communicated with a reaction vessel or a dilution vessel, etc. for extracting the gas generated by the material in the reaction process, as shown in the figure, the arrow indicates the flow direction of the gas, the gas enters the air inlet pipe 10, passes through the first vacuum pump 20, the second vacuum pump 30 and the water storage tank 40 in sequence, and is discharged from the outlet pipe 50, and the outlet pipe 50 is communicated with the waste gas tank, so as to collect and process the waste gas in the production process uniformly. The inside water for being used for the refrigerated water of water storage tank 40, mainly used second vacuum pump 30's cooling heat transfer, therefore, after the heat transfer of manifold cycles, the inside water of water storage tank 40 can heat up, first heat exchanger 60 forms the circulation pipeline with water storage tank 40 intercommunication, first heat exchanger 60 is used for cooling the heat transfer with the inside water of water storage tank 40 promptly, and then improve the heat transfer effect, the second heat exchanger forms the circulation pipeline with second vacuum pump 30 and water storage tank 40 intercommunication in proper order, promptly water in the water storage tank 40 carries out the heat transfer cooling through the second heat exchanger earlier, get into the second vacuum pump 30 afterwards and carry out the heat transfer cooling to second vacuum pump 30, water after the heat transfer gets back to water storage tank 40 through second gas outlet 32 and the pipeline that communicates second gas outlet 32 and water storage tank 40.
The utility model discloses technical scheme includes intake pipe 10, first vacuum pump 20, second vacuum pump 30, water storage tank 40, go out pipe 50, first heat exchanger 60 and second heat exchanger, the waste gas that produces loops through intake pipe 10 in the production process, first vacuum pump 20, second vacuum pump 30, water storage tank 40 with go out pipe 50 and arrange to the exhaust gas tank and collect the processing, first heat exchanger 60 and second heat exchanger are used for realizing the heat transfer cooling of water storage tank 40 and second vacuum pump 30, owing to adopted two heat exchangers to carry out refrigerated technical means respectively to water storage tank 40 and second vacuum pump 30, so, effectively solved among the prior art vacuum pump and can produce a large amount of heats at the operation in-process, high temperature causes the vacuum pump trouble easily and unable normal operating, realize through the refrigerator that the heat transfer cooling then has the energy consumption height and the unstable shortcoming of operation, and then realized that the operation is stable, Energy saving, consumption reduction and good heat exchange effect.
In an embodiment of the present invention, please refer to fig. 1, the first heat exchanger 60 has a first water inlet 61, a first water outlet 62, a second water inlet 63 and a second water outlet 64, wherein the first water inlet 61 is connected to the water storage tank 40 through a pipeline; the first water outlet 62 is communicated with the first water inlet 61, and the first water outlet 62 is communicated to the water storage tank 40 through a pipeline; the second water inlet 63 is communicated to an external cooling pool through a pipeline; the second water outlet 64 is communicated with the second water inlet 63, and the second water outlet 64 is communicated to an external cooling pool through a pipeline. Referring to fig. 3, it can be understood that the first water outlet 62 and the first water inlet 61 are communicated through a pipeline inside the first heat exchanger 60, the second water outlet 64 and the second water inlet 63 are communicated through a pipeline inside the first heat exchanger 60, water inside the water storage tank 40 enters the first heat exchanger 60 through the first water inlet 61 through a pipeline, and after heat exchange and cooling, the water returns to the water storage tank 40 again through the pipeline from the first water outlet 62. The second water inlet 63 and the second water outlet 64 are respectively communicated to an external cooling pool, and the water in the water storage tank 40 is cooled by the water in the cooling pool.
In an embodiment of the present invention, please refer to fig. 1, the second heat exchanger has a third water inlet 71, a third water outlet 72, a fourth water inlet 73 and a fourth water outlet 74, wherein the third water inlet 71 is connected to the water storage tank 40 through a pipeline; the third water outlet 72 is communicated with the third water inlet 71, and the third water outlet 72 is communicated to the second vacuum pump 30 through a pipeline and is communicated with the second air outlet 32; the fourth water inlet 73 is communicated to an external tap water pipe; the fourth water outlet 74 is communicated with the fourth water inlet 73, and the fourth water outlet 74 is communicated to an external cooling pool. Referring to fig. 3, it can be understood that the third water outlet 72 and the third water inlet 71 are communicated through a pipeline inside the third heat exchanger, the fourth water outlet 74 and the fourth water inlet 73 are communicated through a pipeline inside the third heat exchanger, water inside the water storage tank 40 enters the second heat exchanger through a pipeline from the third water inlet 71, after heat exchange and cooling, the water enters the second vacuum pump 30 through a pipeline from the third water outlet 72, and provides heat exchange and cooling for the second vacuum pump 30, after heat exchange and cooling, the water inside the second vacuum pump 30 returns to the water storage tank 40 again through the second air outlet 32 and a pipeline communicating the second air outlet 32 and the water storage tank 40, that is, the exhaust gas and the water for cooling the second vacuum pump 30 are both exhausted through the same pipeline, the second vacuum pump 30 provides power for the exhaust gas and the water exhaust, the fourth water inlet 73 is communicated with a tap water pipe, the fourth water outlet 74 is communicated to an external cooling tank, water in the water storage tank 40 and the second vacuum pump 30 are cooled by water of a tap water pipe, and the fourth water outlet 74 is communicated to the cooling tank to supplement water to the cooling tank so as to reduce waste.
In an embodiment of the present invention, please refer to fig. 1, the vacuum pump cooling device 100 further includes a water pump 80, and the water pump 80 is disposed on a pipeline connecting the water storage tank 40 and the first water inlet 61. The water in the water storage tank 40 is conveyed to the first heat exchanger 60 for heat exchange through the water pump 80, and the power of the water pump 80 is 750W.
In an embodiment of the present invention, please refer to fig. 1, the water storage tank 40 has a third air inlet 41, a third air outlet 42, a fifth water inlet 43, a fifth water outlet 44 and a sixth water outlet 45, wherein the third air inlet 41 is communicated with the second air outlet 32 through a pipeline; the third air outlet 42 is communicated with the outlet pipe 50; the fifth water inlet 43 is communicated with the second water outlet 64 through a pipeline; the fifth water outlet 44 is communicated with the first water inlet 61 through a pipeline; the sixth water outlet 45 is communicated with the third water inlet 71 through a pipeline.
In the embodiment of the present invention, referring to fig. 1 and 2, the third air inlet 41 and the third air outlet 42 are disposed at the top of the water storage tank 40, which is beneficial to exhaust of the waste gas.
In the embodiment of the present invention, please refer to fig. 1 and fig. 3, the fifth water inlet 43 is disposed near the top of the water storage tank 40, and the fifth water outlet 44 and the sixth water outlet 45 are disposed near the bottom of the water storage tank 40. The fifth water inlet 43 is arranged near the top of the water storage tank 40, so that water after heat exchange can be conveniently returned to the water storage tank 40, and the fifth water outlet 44 and the sixth water outlet 45 are arranged near the bottom of the water storage tank 40, so that water in the water storage tank 40 can be conveniently conveyed to the first heat exchanger 60 or the second heat exchanger for heat exchange and cooling.
In an embodiment of the present invention, the vacuum pump cooling device 100 further includes a frequency converter (not shown in the figure) for changing the working current, and the frequency converter is electrically connected to the first vacuum pump 20.
In the embodiment of the present invention, the first vacuum pump 20 is a roots vacuum pump, and the second vacuum pump 30 is a water ring vacuum pump. Change the operating current of roots vacuum pump through the converter, before not setting up the converter, the operating current of roots vacuum pump is 6.3A, in this embodiment, through the converter can with operating current drop to 2.7A, consequently reach the purpose of power saving, simultaneously, reduced operating current and also reached and reduced roots vacuum pump's operating temperature, avoid high temperature to lead to roots vacuum pump to produce the unable normal operating of trouble.
In an embodiment of the present invention, the first heat exchanger 60 is a shell-and-tube heat exchanger; the second heat exchanger is a shell-and-tube heat exchanger. The shell-and-tube heat exchanger has the advantage of good heat exchange effect.
The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. A vacuum pump cooling apparatus for cooling a vacuum pump, the vacuum pump cooling apparatus comprising:
an air inlet pipe;
the first vacuum pump is provided with a first air inlet and a first air outlet, and the first air inlet is communicated with the air inlet pipe;
the second vacuum pump is provided with a second gas inlet and a second gas outlet, and the second gas inlet is communicated with the first gas outlet through a pipeline;
the second air outlet is communicated with the water storage tank through a pipeline;
the air outlet pipe is arranged on the water storage tank and communicated with the water storage tank;
the first heat exchanger is communicated with the water storage tank to form a circulating pipeline; and
and the second heat exchanger is communicated with the second vacuum pump and the water storage tank in sequence to form a circulating pipeline.
2. A vacuum pump cooling arrangement as claimed in claim 1, wherein the first heat exchanger has:
the first water inlet is communicated to the water storage tank through a pipeline;
the first water outlet is communicated with the first water inlet and communicated to the water storage tank through a pipeline;
the second water inlet is communicated to an external cooling pool through a pipeline; and
and the second water outlet is communicated with the second water inlet and communicated to an external cooling pool through a pipeline.
3. A vacuum pump cooling arrangement as claimed in claim 2, wherein the second heat exchanger has:
the third water inlet is communicated to the water storage tank through a pipeline;
the third water outlet is communicated with the third water inlet, communicated to the second vacuum pump through a pipeline and communicated with the second air outlet;
a fourth water inlet communicated to an external tap water pipe; and
and the fourth water outlet is communicated with the fourth water inlet, and the fourth water outlet is communicated to an external cooling pool.
4. A vacuum pump cooling device as claimed in claim 2, further comprising a water pump provided in a pipe connecting the water storage tank and the first water inlet.
5. A vacuum pump cooling apparatus as claimed in claim 3, wherein the water storage tank has:
a third air inlet communicated with the second air outlet through a pipeline;
the third air outlet is communicated with the air outlet pipe;
the fifth water inlet is communicated with the second water outlet through a pipeline;
the fifth water outlet is communicated with the first water inlet through a pipeline; and
and the sixth water outlet is communicated with the third water inlet through a pipeline.
6. The vacuum pump cooling device as claimed in claim 5, wherein the third air inlet and the third air outlet are provided at a top of the water storage tank.
7. The vacuum pump cooling device as claimed in claim 5, wherein the fifth water inlet is provided adjacent to the top of the water storage tank, and the fifth water outlet and the sixth water outlet are provided adjacent to the bottom of the water storage tank.
8. A vacuum pump cooling arrangement as claimed in claim 1, further comprising a frequency converter for varying the operating current, the frequency converter being electrically connected to the first vacuum pump.
9. A vacuum pump cooling arrangement as claimed in claim 1, wherein said first vacuum pump is a roots vacuum pump and said second vacuum pump is a water ring vacuum pump.
10. A vacuum pump cooling device as claimed in any one of claims 1 to 9, wherein said first heat exchanger is a shell and tube heat exchanger;
and/or the second heat exchanger is a shell-and-tube heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021189553.3U CN212672058U (en) | 2020-06-23 | 2020-06-23 | Cooling device for vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021189553.3U CN212672058U (en) | 2020-06-23 | 2020-06-23 | Cooling device for vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212672058U true CN212672058U (en) | 2021-03-09 |
Family
ID=74819387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021189553.3U Active CN212672058U (en) | 2020-06-23 | 2020-06-23 | Cooling device for vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212672058U (en) |
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2020
- 2020-06-23 CN CN202021189553.3U patent/CN212672058U/en active Active
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