CN216922489U - Cooling device of circulating water vacuum pump - Google Patents
Cooling device of circulating water vacuum pump Download PDFInfo
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- CN216922489U CN216922489U CN202220214952.3U CN202220214952U CN216922489U CN 216922489 U CN216922489 U CN 216922489U CN 202220214952 U CN202220214952 U CN 202220214952U CN 216922489 U CN216922489 U CN 216922489U
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- circulating water
- vacuum pump
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- layer bin
- water
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Abstract
The utility model discloses a cooling device of a circulating water vacuum pump, which comprises an upper layer bin, a middle layer bin and a lower layer bin which are fixed together from top to bottom and are communicated with each other inside, wherein an air exhaust fan is arranged in the upper layer bin, the air exhaust fan is connected with a motor arranged at the top of the upper layer bin through a driving rod, a sprinkler is arranged at the lower part of the air exhaust fan, the sprinkler is communicated with a water inlet pipe, and the water inlet pipe penetrates through the side wall of the upper layer bin and extends out; the heat dissipation device is installed in the middle-layer bin, the side wall of the lower-layer bin is provided with a transparent grid, the bottom of the lower-layer bin is provided with a water outlet pipe, and the top of the upper-layer bin is also provided with a plurality of heat dissipation through holes. The utility model designs a cooling device for realizing hot water cooling by air and hot water convection aiming at the circulating water vacuum pump, and the cooling device is matched with a cooling system controlled by a PLC system, can carry out cooling according to the water temperature of a circulating water tank, continuously provides cooling water for the circulating water vacuum pump, avoids extra energy consumption, has good application prospect, and is suitable for wide popularization and application.
Description
Technical Field
The utility model relates to the technical field of vacuum pumps, in particular to a cooling device of a circulating water vacuum pump.
Background
The circulating water vacuum pump is also called water ring vacuum pump, which is a vacuum pump, and the working medium is water. The vacuum pumping principle of the circulating water vacuum pump is different from that of a jet type air extractor. It still belongs to the centrifugal mechanical pump. The working water of the circulating water vacuum pump is discharged together with the compressed gas. The water ring therefore needs to be continuously replenished with fresh cold water to maintain a stable water ring thickness and temperature. The water ring not only plays a role of a liquid piston, but also has the functions of heat dissipation, sealing, cooling and the like. The actual operating water temperature of the pump is therefore one of the main factors that determine the extraction air quantity, the operating efficiency and the compression ratio. The existing circulating water vacuum pump is not provided with a special cooling device, the cooling device generally adopts a cooling device of other equipment, such as a cooling device of oil gas field oil gas, or directly places the cooling in the open air, the water cooled by the cooling device of other equipment can not be better suitable for the circulating water vacuum pump no matter the temperature is controlled, or the cooling water quantity can not be better suitable for the circulating water vacuum pump when the cooling device is placed in the open air, and the normal operation of the circulating water vacuum pump is seriously influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a cooling device which has high cooling efficiency and is specially used for a circulating water vacuum pump.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a cooling device of a circulating water vacuum pump comprises an upper layer bin, a middle layer bin and a lower layer bin which are fixed together from top to bottom and are communicated with each other inside, wherein an air exhaust fan is arranged in the upper layer bin and is connected with a motor arranged at the top of the upper layer bin through a driving rod, a sprinkler is arranged at the lower part of the air exhaust fan and is communicated with a water inlet pipe, and the water inlet pipe extends out through the side wall of the upper layer bin; the heat dissipation device is installed in the middle-layer bin, the side wall of the lower-layer bin is provided with a transparent grid, the bottom of the lower-layer bin is provided with a water outlet pipe, and the top of the upper-layer bin is also provided with a plurality of heat dissipation through holes.
The working principle of the technical scheme is that heat exchange is realized by utilizing air and hot water which are convected mutually when the air and the hot water pass through the heat dissipation device, so that the hot water is cooled. Because the requirement of the circulating water vacuum pump on the temperature of cooling water is not high, the cooling process of the water for the circulating water vacuum pump can be realized in a heat exchange mode of air and hot water. This cooling device designs to the circulating water vacuum pump specially, and its energy consumption is lower, can be through adjusting the cooling water yield that the inlet tube got into, the cooling temperature degree of control cooling water.
In order to better realize the utility model, the sprinkler mainly comprises a primary connecting elbow, a sealing bearing, a joint provided with at least one branch pipe, wherein each branch pipe of the joint is provided with a porous pipe, the free end of the porous pipe is sealed, and the side wall of the porous pipe is provided with an array of through holes.
In order to better implement the utility model, further, the heat dissipation device is formed by stacking a plurality of layers of staggered heat dissipation grids.
In order to better implement the present invention, the heat dissipation grid is made of stainless steel.
In order to better realize the utility model, further, the bottom of the lower layer bin is an inwards concave arc surface, and the water outlet pipe is communicated with the lowest position in the center of the lower layer bin.
In order to better realize the utility model, further, the upper layer bin, the middle layer bin, the outer surface of the lower layer bin and the grid surface arranged on the side wall of the lower layer bin are all provided with anti-rust paint layers.
In order to better realize the utility model, the upper layer bin, the middle layer bin and the lower layer bin are in an integral structure, and the lower part of the lower layer bin is also provided with three supporting legs.
The utility model also provides a cooling system of the circulating water vacuum pump, which comprises a high-pressure water pump, a circulating water pool for providing cooling water for the circulating water vacuum pump, a cooling device of the circulating water vacuum pump and a PLC control system; be provided with temperature sensor in the circulating water pond, PLC control system is connected with temperature sensor, high pressure water pump, motor electricity, the high pressure water pump cools off in carrying to circulating water vacuum pump's cooling device through the inlet tube after with the hot water pressurization in the circulating water pond, outlet pipe among circulating water vacuum pump's the cooling device accesss to circulating water pond upper portion.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
(1) the utility model designs a cooling device for realizing hot water cooling by air and hot water convection aiming at a circulating water vacuum pump, and the cooling device is matched with a cooling system controlled by a PLC system, can be used for cooling according to the water temperature of a circulating water pool, continuously provides cooling water for the circulating water vacuum pump, and ensures the normal operation of the circulating water vacuum pump;
(2) the structure of the sprayer in the utility model enables hot water to be uniformly sprayed on the surface of the heat dissipation device without additional power, thereby reducing energy consumption;
(3) the utility model has reasonable structure arrangement, more perfect functions and good cooling effect, solves the problem that the existing circulating water vacuum pump uses cooling water, realizes 'operation as required', avoids additional energy consumption, has good application prospect and is suitable for wide popularization and application.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the sprinkler of the present invention;
FIG. 3 is a schematic diagram of the system of the present invention.
Wherein: 1-upper bin, 2-middle bin, 3-lower bin, 4-suction fan, 5-sprinkler, 51-elbow, 52-sealed bearing, 53-joint, 54-perforated pipe, 6-water inlet pipe, 7-heat dissipation device, 8-motor, 9-grid, 10-water outlet pipe, 11-supporting legs, 12-high pressure water pump, 13-circulating water pool, 14-temperature sensor, 15-PLC control system.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
the main structure of this embodiment, as shown in fig. 1, includes an upper chamber 1, a middle chamber 2, and a lower chamber 3 which are fixed together from top to bottom and are communicated with each other inside, an air extracting fan 4 is disposed in the upper chamber 1, the air extracting fan 4 is connected with a motor 8 disposed at the top of the upper chamber 1 through a driving rod, a sprinkler 5 is disposed at the lower part of the air extracting fan 4, the sprinkler 5 is communicated with a water inlet pipe 6, and the water inlet pipe 6 extends out through the sidewall of the upper chamber 1; the improved solar water heater is characterized in that a heat dissipation device 7 is installed in the middle-layer bin 2, the side wall of the lower-layer bin 3 is provided with a transparent grid 9, the bottom of the lower-layer bin 3 is provided with a water outlet pipe 10, and the top of the upper-layer bin 1 is also provided with a plurality of heat dissipation through holes.
The specific implementation mode is that the motor 8 is started to drive the air exhaust fan 4 to rotate, and external cold air enters from the grid 9 on the side wall of the lower-layer bin 3, passes through the heat dissipation device 7 of the middle-layer bin 2 and is then discharged from the heat dissipation through hole at the top of the upper-layer bin. The hot water that needs to cool down and input from circulating water pump gets into upper storehouse 1 from inlet tube 6, under the effect of sprinkler 5, evenly sprays heat abstractor 7 of installation in middle level storehouse 2, and because air exhaust fan 4 drives cold air from bottom to top, will cool off through heat abstractor 7's hot water rapidly, the water after the cooling falls into lower floor's storehouse 3 bottom to from the outlet pipe 10 outflow of lower floor's storehouse 3 bottom, realize the output of cooling water.
Example 2:
this embodiment further defines the structure of the sprinkler 5 on the basis of the above embodiment, as shown in fig. 2, the sprinkler 5 is mainly composed of a primary connecting elbow 51, a sealing bearing 52, a joint 53 provided with at least one branch pipe, each branch pipe of the joint 53 is provided with a porous pipe 54, the free end of the porous pipe 54 is sealed, and the side wall of the porous pipe 54 is provided with an array of through holes. The inlet pipe 6 placed inside the upper chamber 1 is connected to the elbow 51 such that the other end of the elbow 51 is directed downward, thereby ensuring that the sealing bearing 52 is placed below the inlet pipe 6 when connected to the joint 53. The sealing bearing 52 is provided to ensure rotation between the joint 53 and the elbow 51. The branch pipes of the joint 53 need to be arranged vertically to the main pipe so that the axis of the perforated pipe 54 is parallel to the horizontal cross section of the upper deck 1. When hot water is input into the water inlet pipe 6, the hot water flows through the elbow 51, the sealing bearing 52, the joint 53 and the perforated pipe 54 in sequence, and the free end of the perforated pipe 54 is sealed, and the through hole array is arranged on the side wall of the perforated pipe 54, so that the hot water can only flow out of the through holes on the side wall of the perforated pipe 54, power is provided for the rotation of the perforated pipe 54, the perforated pipe 54 rotates, the rotation between the joint 53 and the elbow 51 is realized, and the hot water in the perforated pipe 54 can uniformly fall into the heat dissipation device 7 in the middle-layer bin 2 from the upper-layer bin 1. In order to ensure that the perforated pipe 54 can rotate uniformly, the general joint 53 is provided with more than two straight pipes which are arranged in a ring array by taking the main pipe as a circle center, so that the rotation of the perforated pipe 54 is realized, the hot water can be uniformly distributed, and additional power is not required to be provided. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.
Example 3:
the present embodiment further defines the structure of the heat dissipation device 7 on the basis of the above embodiments, and the heat dissipation device 7 is formed by stacking a plurality of layers of staggered heat dissipation grids. Because the heat dissipation device 7 is the main structure for the convection of air and hot water, and the heat exchange (cooling) process is realized in the heat dissipation device 7, the heat dissipation grids which are arranged in a multi-layer staggered mode are adopted for being laid, the contact area of the air and the water can be increased, and the better heat exchange (cooling) process is realized. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.
Example 4:
in this embodiment, on the basis of the above embodiments, the material of the heat dissipation grid is further limited, and the material of the heat dissipation grid is stainless steel. Because the air and the water in the radiating grille are convected and are easy to be corroded, the stainless steel is adopted as the material of the radiating grille, the stainless steel is prevented from being corroded, the heat transfer effect of the stainless steel is excellent, and the heat exchange process of the air and the hot water is not influenced. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.
Example 5:
in this embodiment, on the basis of the above embodiment, the structure of the lower layer bin 3 is further limited, as shown in fig. 1, the bottom of the lower layer bin 3 is an inward concave arc surface, and the water outlet pipe 10 is communicated with the lowest position in the center of the lower layer bin 3. So set up lower floor's storehouse 3, make things convenient for refrigerated hot water to collect at outlet pipe 10, flow out through outlet pipe 10, used by circulating water vacuum pump again. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.
Example 6:
on the basis of the above embodiment, the present embodiment is further limited in that the upper chamber 1, the middle chamber 2, the outer surface of the lower chamber 3, and the surface of the grid 9 disposed on the side wall of the lower chamber 3 are all provided with an antirust paint layer. Since exchange between air and hot water occurs, the cooling device is heavily saturated with water vapor, and a rust-proof paint layer is particularly added to avoid rusting. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.
Example 7:
in this embodiment, on the basis of the above embodiments, the structure of the lower layer bin 3 is further limited, as shown in fig. 1, the upper layer bin 1, the middle layer bin 2, and the lower layer bin 3 are in an integrated structure, and the lower portion of the lower layer bin 3 is further provided with three supporting legs 11. Because outlet pipe 10 need be connected to lower floor's storehouse 3 lower part, consequently need a take the altitude, set up three supporting legs 11 in 3 bottoms in lower floor's storehouse very much, can guarantee the height of 3 bottoms in lower floor's storehouse, the log raft after the convenient cooling is discharged, guarantees the stability in upper storehouse 1, middle level storehouse 2, the 3 use in lower floor's storehouse simultaneously. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.
Example 8:
the embodiment provides a cooling system of a circulating water vacuum pump, the specific structure of which is shown in fig. 3, and the cooling system comprises a high-pressure water pump 12, a circulating water tank 13 for providing cooling water for the circulating water vacuum pump, a cooling device of the circulating water vacuum pump, and a PLC control system 15; the utility model discloses a circulating water pump, including circulating water vacuum pump, PLC control system 15, circulating water tank 13, high pressure water pump 12, motor 8, circulating water tank 13 is provided with temperature sensor 14 in, PLC control system 15 is connected with temperature sensor 14, high pressure water pump 12, motor 8 electricity, high pressure water pump 12 carries the cooling to the cooling device of circulating water vacuum pump in through inlet tube 6 after with the hot water pressurization in circulating water tank 13 and cools off, outlet pipe 10 among circulating water vacuum pump's the cooling device leads to circulating water tank 13 upper portion.
The circulating water tank 13 mainly provides cooling water for the circulating water vacuum pump and receives the water cooled by the cooling device; the high-pressure water pump 12 pumps the hot water with overhigh temperature in the circulating water tank 13 into the cooling device, and the water outlet of the high-pressure water pump 12 is connected with the water outlet pipe 10 in the cooling device; the temperature sensor 14 mainly detects the water temperature in the circulating water tank 13 and feeds the water temperature back to the PLC control system 15; the PLC control system determines whether to start the motor 8 of the cooling device and to operate the high pressure water pump 12 according to the water temperature fed back from the temperature sensor 14.
The specific implementation mode is that, the hot water discharged by the circulating water vacuum pump enters the circulating water tank 13, the water temperature in the circulating water tank 13 rises, the temperature sensor 14 transmits the information that the water temperature is too high to the PLC control system 15, the PLC control system 15 starts the motor 8 of the cooling device, and control the high-pressure water pump 12 to operate, pressurize the high-temperature water in the circulating water tank 13 and input into the cooling device, at this moment, the motor 8 operates, the cooling device starts, the high-temperature water is cooled, the cooled low-temperature water enters the circulating water tank 13 from the water outlet pipe 10 of the cooling device, the water temperature in the circulating water tank 13 is reduced, so that the circulating water vacuum pump can normally use water, the temperature sensor 14 transmits the water temperature reduction information to the PLC control system 15, the PLC control system 15 controls the motor 8 and the high-pressure water pump 12 to stop operating, and the energy consumption is saved. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.
It is to be understood that the operation principle and operation of the cooling device structure according to an embodiment of the present invention, such as the suction fan 4 and the motor 8, are well known to those skilled in the art and will not be described in detail herein.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. The cooling device of the circulating water vacuum pump is characterized by comprising an upper layer bin (1), a middle layer bin (2) and a lower layer bin (3) which are fixed together from top to bottom and are communicated with each other inside, wherein an air exhaust fan (4) is arranged in the upper layer bin (1), the air exhaust fan (4) is connected with a motor (8) arranged at the top of the upper layer bin (1) through a driving rod, a sprinkler (5) is arranged at the lower part of the air exhaust fan (4), the sprinkler (5) is communicated with a water inlet pipe (6), and the water inlet pipe (6) extends out through the side wall of the upper layer bin (1); install heat abstractor (7) in middle level storehouse (2), lower floor's storehouse (3) lateral wall is provided with penetrating net (9), lower floor's storehouse (3) bottom is provided with outlet pipe (10), and upper storehouse (1) top still is provided with a plurality of heat dissipation through-holes.
2. A cooling device for a circulating water vacuum pump according to claim 1, characterized in that the spraying device (5) is mainly composed of a primary connecting elbow (51), a sealed bearing (52), and a joint (53) with at least one branch pipe, each branch pipe of the joint (53) is provided with a porous pipe (54), the free end of the porous pipe (54) is sealed, and the side wall of the porous pipe (54) is provided with an array of through holes.
3. A cooling device for a circulating water vacuum pump according to claim 1 or 2, characterized in that the heat sink (7) is formed by a plurality of layers of staggered heat dissipation grids.
4. A cooling device for a circulating water vacuum pump as claimed in claim 3, wherein the heat dissipation grid is made of stainless steel.
5. A cooling device for a circulating water vacuum pump according to claim 1 or 2, wherein the bottom of the lower chamber (3) is a concave arc surface, and the water outlet pipe (10) is communicated with the lowest position in the center of the lower chamber (3).
6. A cooling device of a circulating water vacuum pump according to claim 1 or 2, characterized in that the outer surfaces of the upper chamber (1), the middle chamber (2), the lower chamber (3) and the surface of the grid (9) arranged on the side wall of the lower chamber (3) are all provided with antirust paint layers.
7. A cooling device of a circulating water vacuum pump as claimed in claim 1 or 2, wherein the upper chamber (1), the middle chamber (2) and the lower chamber (3) are of an integrated structure, and the lower part of the lower chamber (3) is further provided with three supporting legs (11).
8. A cooling system of a circulating water vacuum pump is characterized by comprising a high-pressure water pump (12), a circulating water pool (13) for providing cooling water for the circulating water vacuum pump, a cooling device of the circulating water vacuum pump according to any one of claims 1 to 7 and a PLC control system (15); be provided with temperature sensor (14) in circulating water pond (13), PLC control system (15) are connected with temperature sensor (14), high pressure water pump (12), motor (8) electricity, high pressure water pump (12) carry the cooling device to circulating water vacuum pump in through inlet tube (6) behind the hot water pressurization in circulating water pond (13) and cool off, outlet pipe (10) among circulating water vacuum pump's the cooling device accesss to circulating water pond (13) upper portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220214952.3U CN216922489U (en) | 2022-01-26 | 2022-01-26 | Cooling device of circulating water vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220214952.3U CN216922489U (en) | 2022-01-26 | 2022-01-26 | Cooling device of circulating water vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216922489U true CN216922489U (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220214952.3U Active CN216922489U (en) | 2022-01-26 | 2022-01-26 | Cooling device of circulating water vacuum pump |
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| CN (1) | CN216922489U (en) |
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2022
- 2022-01-26 CN CN202220214952.3U patent/CN216922489U/en active Active
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