CN112815766A - Temperature adjusting device and temperature adjusting method for magnetic suspension blower - Google Patents
Temperature adjusting device and temperature adjusting method for magnetic suspension blower Download PDFInfo
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- CN112815766A CN112815766A CN202110211329.2A CN202110211329A CN112815766A CN 112815766 A CN112815766 A CN 112815766A CN 202110211329 A CN202110211329 A CN 202110211329A CN 112815766 A CN112815766 A CN 112815766A
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- air
- pipeline
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- 239000000725 suspension Substances 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 207
- 238000001816 cooling Methods 0.000 claims abstract description 55
- 239000002826 coolant Substances 0.000 claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000005339 levitation Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 12
- 238000005381 potential energy Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
- F28F27/02—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus for controlling the distribution of heat-exchange media between different channels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/5826—Cooling at least part of the working fluid in a heat exchanger
- F04D29/5833—Cooling at least part of the working fluid in a heat exchanger flow schemes and regulation thereto
Abstract
The invention discloses a temperature adjusting device and a temperature adjusting method for a magnetic suspension blower, and relates to the technical field of gas conveying. This magnetic suspension air-blower temperature regulation apparatus includes the magnetic suspension air-blower and the intake pipe of being connected with the magnetic suspension air-blower, and magnetic suspension air-blower temperature regulation apparatus still includes: the built-in water cooling system is arranged in a machine room of the magnetic suspension blower and comprises a water tank, and a cooling medium is stored in the water tank; the air inlet temperature adjusting system comprises a heat exchanger and a first pipeline assembly, wherein the heat exchanger is arranged on an air inlet pipe and used for exchanging heat with air in the air inlet pipe, the first pipeline assembly comprises a first water inlet pipeline and a first water return pipeline, the first water inlet pipeline is connected with a water tank and a water inlet of the heat exchanger, and the first water return pipeline is connected with a water outlet of the heat exchanger and the water tank. The invention can reduce the air inlet temperature of the magnetic suspension blower, ensure the operating efficiency of the magnetic suspension blower, and simultaneously, the magnetic suspension blower is integrated and multipurpose, and reduces the space occupation.
Description
Technical Field
The invention relates to the technical field of gas conveying, in particular to a temperature adjusting device and a temperature adjusting method for a magnetic suspension blower.
Background
In the field of gas delivery, compared with the conventional blower, the magnetic suspension blower has the advantages of high efficiency, low noise, few faults, no need of a lubricating system and the like, and is favored by the industry.
The magnetic suspension air blower is directly connected with a high-efficiency three-dimensional flow impeller by a high-speed permanent magnet synchronous motor, and the working principle is as follows: air enters a three-dimensional flow impeller directly driven by a magnetic suspension high-speed permanent magnet motor, kinetic energy and pressure potential energy are generated under the drive of the impeller rotating at a high speed, part of the kinetic energy is converted into the pressure potential energy in a diffuser and a volute flow channel, the flow direction is changed, and finally the pressure potential energy is input into a pipe network through an exhaust pipe. The air inlet form of the existing magnetic suspension blower comprises air inlet from the inside of a fan room and air inlet from an air inlet gallery. The air inlet from the air inlet gallery is directly introduced outdoor air, the temperature of the air is slightly lower than that of the air in the air blower room, but the outdoor temperature is higher in low-latitude areas or summer, and the running efficiency of the air blower is reduced due to the fact that the air inlet temperature of the air blower is higher (the compressible air density in unit volume is reduced).
Accordingly, there is a need for a temperature adjustment device and a temperature adjustment method for a magnetic suspension blower to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a temperature adjusting device and a temperature adjusting method for a magnetic suspension blower, which can reduce the air inlet temperature of the magnetic suspension blower, ensure the operating efficiency of the magnetic suspension blower, simultaneously have multiple functions and reduce the occupied space.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a magnetic suspension air-blower temperature regulation apparatus, includes magnetic suspension air-blower and with the intake pipe that the magnetic suspension air-blower is connected, magnetic suspension air-blower temperature regulation apparatus still includes:
the built-in water cooling system is arranged in a machine room of the magnetic suspension blower and comprises a water tank, and a cooling medium is stored in the water tank;
the air inlet temperature adjusting system comprises a heat exchanger and a first pipeline assembly, wherein the heat exchanger is arranged on an air inlet pipe and used for carrying out heat exchange with air in the air inlet pipe, the first pipeline assembly comprises a first water inlet pipeline and a first water return pipeline, the first water inlet pipeline is connected with a water tank and a water inlet of the heat exchanger, and the first water return pipeline is connected with a water outlet of the heat exchanger and the water tank.
Optionally, the built-in water cooling system further comprises a second pipeline assembly, the second pipeline assembly comprises a second water inlet pipeline and a second water return pipeline, the second water inlet pipeline is connected with the water tank and the water inlet of the stator water jacket of the magnetic suspension blower, and the second water return pipeline is connected with the water outlet of the stator water jacket of the magnetic suspension blower and the water tank.
Optionally, the first water inlet line is connected to the second water inlet line.
Optionally, the built-in water cooling system further includes a circulation pump, the circulation pump is disposed on the second water inlet pipeline, and a joint of the first water inlet pipeline and the second water inlet pipeline is located between the circulation pump and the heat exchanger.
Optionally, the built-in water cooling system further includes a flow switch valve, the flow switch valve is disposed on the second water inlet pipeline, and the flow switch valve is located between a joint of the first water inlet pipeline and the second water inlet pipeline and the circulating pump.
Optionally, the built-in water cooling system further includes two first temperature sensors, the two first temperature sensors are respectively disposed on the second water inlet pipeline and the second water return pipeline, and the first temperature sensor on the second water inlet pipeline is located between the connection position of the first water inlet pipeline and the second water inlet pipeline and the flow switch valve;
the air inlet temperature adjusting system further comprises a second temperature sensor, and the second temperature sensor is arranged on the first water return pipeline.
Optionally, the built-in water cooling system further includes an air cooler, the air cooler is disposed on the second water inlet pipeline, and the air cooler is located between the flow switch valve and the circulating pump.
Optionally, the built-in water cooling system further includes a Y-type filter, and the Y-type filter is disposed on the second water inlet pipeline and between the water tank and the circulation pump.
Optionally, a gas filter is further disposed on the gas inlet pipe, and the gas filter is disposed upstream of the heat exchanger.
The invention also provides a temperature adjusting method, which adopts the temperature adjusting device of the magnetic suspension blower and comprises the following steps:
s1, the control system controls the circulation pump and the air cooler to be started, and cooling media circulate in the first pipeline assembly and the second pipeline assembly so as to cool air in the air inlet pipe and the stator of the magnetic suspension blower at the same time;
s2, the control system receives the numerical values of the two first temperature sensors and the two second temperature sensors and respectively calculates the heat conversion efficiency of the built-in water cooling system and the air inlet temperature adjusting system;
and S3, controlling and adjusting the opening degree of the flow switch valve by the control system according to the heat conversion efficiency.
The invention has the beneficial effects that:
the invention provides a temperature adjusting device and a temperature adjusting method for a magnetic suspension blower.A heat exchanger is arranged on an air inlet pipe, a first water inlet pipeline is connected with a water tank and a water inlet of the heat exchanger, and a first water return pipeline is connected with a water outlet of the heat exchanger and the water tank, so that heat exchange between a cooling medium in the heat exchanger and air in the air inlet pipe is realized, the air inlet temperature of the magnetic suspension blower is reduced, the operating efficiency of the magnetic suspension blower is ensured, meanwhile, the cooling medium is provided for the heat exchanger by utilizing the water tank of a built-in water cooling system in a machine room of the magnetic suspension blower, an additional structure is not needed, the device is multipurpose and the.
Drawings
FIG. 1 is a schematic structural diagram of a temperature regulating device of a magnetic suspension blower according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a partial structure of a temperature regulating device of a magnetic suspension blower provided by the embodiment of the invention;
fig. 3 is a schematic flow chart of a temperature adjustment method according to an embodiment of the present invention.
In the figure:
1. a magnetic suspension blower; 11. a stator water jacket;
2. an air inlet pipe;
3. a water cooling system is arranged inside; 31. a water tank; 32. a second pipe assembly; 321. a second water inlet pipeline; 322. a second water return pipeline; 33. a Y-type filter; 34. a circulation pump; 35. a wind cooler; 36. a flow switching valve; 37. a first temperature sensor;
4. an intake air temperature adjusting system; 41. a heat exchanger; 42. a first conduit assembly; 421. a first water inlet pipeline; 422. a first water return line; 43. a second temperature sensor;
5. and a gas filter.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
The embodiment of the invention provides a temperature adjusting device for a magnetic suspension blower, which comprises a magnetic suspension blower 1, an air inlet pipe 2, a built-in water cooling system 3 and an air inlet temperature adjusting system 4, as shown in fig. 1 and 2. Optionally, the magnetically levitated blower 1 is connected to an air inlet pipe 2. The built-in water cooling system 3 is arranged in a machine room of the magnetic suspension air blower 1, the built-in water cooling system 3 comprises a water tank 31, and a cooling medium is stored in the water tank 31. Intake temperature governing system 4 includes heat exchanger 41 and first pipeline subassembly 42, and on intake pipe 2 was located to heat exchanger 41 for carry out the heat exchange with the air in the intake pipe 2, first pipeline subassembly 42 included first inlet circuit 421 and first return line 422, and first inlet circuit 421 all are connected with the water inlet of water tank 31 and heat exchanger 41, and first return line 422 all includes with the delivery port and the water tank 31 of heat exchanger 41.
Through locating heat exchanger 41 on intake pipe 2, first inlet channel 421 is all connected with the water inlet of water tank 31 and heat exchanger 41, first return pipe 422 is all connected with the delivery port and the water tank 31 of heat exchanger 41, thereby realize that the coolant in the heat exchanger 41 carries out the heat exchange with the air in the intake pipe 2, with the inlet air temperature that reduces magnetic suspension air-blower 1, ensure the operating efficiency of magnetic suspension air-blower 1, utilize simultaneously in the magnetic suspension air-blower 1 computer lab from the water tank 31 of the built-in water cooling system 3 of taking to provide coolant for heat exchanger 41, need not additional structure, it is integrative multi-purpose, reduce the space and occupy.
Optionally, the magnetic suspension blower 1 is used for blowing air, so that the air generates kinetic energy and pressure potential energy and then is input into a pipe network through an exhaust pipe. The magnetic suspension air blower 1 comprises a motor, the motor comprises a stator and a rotor, and the stator is electrified to generate heat, so that the stator needs to be cooled by a built-in water cooling system 3. Since the magnetic suspension blower 1 is of a conventional structure, the details are not described here.
The air inlet pipe 2 is connected with the magnetic suspension blower 1 and is used for transmitting air in a long distance. In this embodiment, the magnetic suspension blower 1 supplies air from the air supply gallery, i.e., the air supply pipe 2 is directly communicated with the outside to directly introduce outdoor air.
The water tank 31 is used to store a cooling medium. In this embodiment, the cooling medium is cooling water, which is low in cost and convenient to obtain. In other embodiments, the cooling medium may also be selected according to needs, and is not limited to this embodiment.
The built-in water cooling system 3 further includes a second pipeline assembly 32, the second pipeline assembly 32 includes a second water inlet pipeline 321 and a second water return pipeline 322, the second water inlet pipeline 321 is connected to the water tank 31 and the water inlet of the stator water jacket 11 of the magnetic levitation blower 1, and the second water return pipeline 322 is connected to the water outlet of the stator water jacket 11 of the magnetic levitation blower 1 and the water tank 31. The cooling medium flows out of the water tank 31, flows into the stator water jacket 11 through the second water inlet pipeline 321 to cool the stator, and flows back to the water tank 31 from the second water return pipeline 322 to realize the circulating cooling of the stator.
The built-in water cooling system 3 further comprises a circulation pump 34, and the circulation pump 34 is disposed on the second water inlet pipeline 321 to realize the circulation flow of the cooling medium on the second water inlet pipeline 321 and the second water return pipeline 322.
Optionally, the internal water cooling system 3 further includes two first temperature sensors 37, the two first temperature sensors 37 are respectively disposed on the second water inlet pipeline 321 and the second water return pipeline 322 to respectively detect the temperatures of the second water inlet pipeline 321 and the second water return pipeline 322, and the cooling effect of the internal water cooling system 3 on the stator can be determined by calculating the temperature difference between the two first temperature sensors 37.
Further, the built-in water cooling system 3 further includes a flow switch valve 36, and the flow switch valve 36 is disposed on the second water inlet pipe 321 to adjust the flow of the cooling medium, so as to change the temperature difference between the two first temperature sensors 37 and adjust the cooling effect of the built-in water cooling system 3 on the stator.
Optionally, the built-in water cooling system 3 further includes an air cooler 35, the air cooler 35 is disposed on the second water inlet pipeline 321, and the air cooler 35 is located between the flow switch valve 36 and the circulating pump 34 to cool the cooling medium and dissipate heat thereof to the outside, so as to enhance the cooling effect of the cooling medium on the air in the stator and the air inlet pipe 2. It can be understood that, in practical use, the temperature of the inlet water, which is displayed by the first temperature sensor 37 on the second inlet pipe 321, is used to determine whether to turn on the air cooler 35 and adjust the power of the air cooler 35, which is a consideration of cost and cooling effect.
Built-in water cooling system 3 still includes Y type filter 33, and Y type filter 33 is located second inlet channel 321 and is located between water tank 31 and the circulating pump 34 for the coolant that flows out to water tank 31 filters, avoids impurity to block up circulating pump 34 and arouses equipment failure, improves the security of using.
Alternatively, the heat exchanger 41 is an aluminum plate-fin heat exchanger, and the air exchanges heat with the cooling medium inside the fins through the fin gaps. In other embodiments, the type of the heat exchanger 41 may be selected according to the requirement, and is not limited to the embodiment.
In this embodiment, the first water inlet pipeline 421 is connected to the second water inlet pipeline 321, and a connection position of the first water inlet pipeline 421 and the second water inlet pipeline 321 is located between the circulating pump 34 and the heat exchanger 41. A part of the cooling medium flowing out of the second water inlet pipeline 321 flows to the stator water jacket 11 to cool the stator, and the other part flows through the first water inlet pipeline 421 and flows into the heat exchanger 41 to cool the air in the air inlet pipe 2, so that the pipeline arrangement is simplified, the occupied space is reduced, and the cost is saved.
Optionally, a flow switch valve 36 is located between the junction of the first water inlet line 421 and the second water inlet line 321 and the circulation pump 34, and a first temperature sensor 37 on the second water inlet line 321 is located between the junction of the first water inlet line 421 and the second water inlet line 321 and the flow switch valve 36. Therefore, the air temperature in the air inlet pipe 2 is adjusted by integrating the air inlet temperature adjusting system 4 on the basis of the built-in water cooling system 3, and meanwhile, the two systems share the main functional components such as the flow switch valve 36, the circulating pump 34 and the first temperature sensor 37 (on the second water inlet pipeline 321), so that the number of the components is reduced, and the integration is strong.
As a preferable technical solution of the temperature adjustment device for the magnetic levitation blower, the intake air temperature adjustment system 4 further includes a second temperature sensor 43, the second temperature sensor 43 is disposed on the first water return pipe 422, so as to detect the temperature of the cooling medium flowing back in the first water return pipe 422, and the value of the first temperature sensor 37 on the second water inlet pipe 321 is combined to obtain the cooling effect of the heat exchanger 41, so that the temperature difference between the first temperature sensor 37 and the second temperature sensor 43 on the second water inlet pipe 321 can be changed by adjusting the opening degree of the flow switching valve 36, and the cooling effect of the intake air temperature adjustment system 4 on the air in the intake pipe 2 is adjusted.
Optionally, the magnetic suspension blower temperature adjusting device further comprises a gas filter 5, the gas filter 5 is disposed on the gas inlet pipe 2, and the gas filter 5 is disposed upstream of the heat exchanger 41 to filter air entering the gas inlet pipe 2 and reduce impurities. In this embodiment, the gas filter 5 is a bag filter, the air is filtered by the bag filter, flows through the heat exchanger 41 to be cooled and flows into the magnetic suspension blower 1, and the cooled air has a higher air density, that is, more air is compressed by the magnetic suspension blower 1 in a unit volume, so that the operating efficiency of the magnetic suspension blower 1 is improved. In other embodiments, the type of the gas filter 5 may be set according to the requirement, and is not limited to the embodiment.
Optionally, the temperature adjusting device for the magnetic suspension blower further comprises a control system, and the circulating pump 34, the air cooler 35, the flow switch valve 36, the first temperature sensor 37 and the second temperature sensor 43 are all connected with the control system, and the components are controlled and adjusted by the control system, so that the automatic control of the whole device is improved.
The embodiment of the invention also provides a temperature adjusting method, which adopts the temperature adjusting device of the magnetic suspension blower, and as shown in fig. 3, the temperature adjusting method comprises the following steps:
s1, the control system controls the circulation pump 34 and the air cooler 35 to be started, and cooling media circulate in the first pipeline assembly 42 and the second pipeline assembly 32 to cool air in the air inlet pipe 2 and the stator of the magnetic suspension blower 1 simultaneously;
s2, the control system receives the numerical values of the two first temperature sensors 37 and the two second temperature sensors 43 and calculates the heat conversion efficiency of the built-in water cooling system 3 and the intake air temperature adjusting system 4;
and S3, controlling and adjusting the opening degree of the flow switch valve 36 according to the heat conversion efficiency by the control system.
The temperature adjusting method can cool the air in the stator and the air inlet pipe 2 of the magnetic suspension air blower 1 at the same time, and can adjust the heat conversion efficiency of the built-in water cooling system 3 and the air inlet temperature adjusting system 4 by adjusting the opening degree of the flow switch valve 36, thereby adjusting the cooling effect.
Optionally, in step S1, after the control system controls the circulation pump 34 and the air cooler 35 to be turned on, the cooling medium flows out of the water tank 31, flows through the Y-filter 33 for filtering, the circulation pump 34, the air cooler 35 for cooling, the flow switch valve 36, and the first temperature sensor 37, a portion of the cooling medium flows to the heat exchanger 41 through the first water inlet pipe 421 to cool the air in the air intake pipe 2, and then flows back to the water tank 31 through the first water return pipe 422, and another portion of the cooling medium flows to the stator water jacket 11 through the second water inlet pipe 321 to cool the stator, and then flows back to the water tank 31 through the second water return pipe 322, thereby achieving continuous cooling of the air in the stator and the air intake pipe 2.
Alternatively, in step S2, the first temperature sensor 37 on the second water inlet pipe 321 detects the temperature of the cooling medium flowing in, the first temperature sensor 37 on the second water return pipe 322 detects the temperature of the cooling medium flowing out of the stator water jacket 11, and the difference between the values of the two first temperature sensors 37 can determine the heat conversion efficiency of the built-in water cooling system 3, so as to determine the temperature reduction effect on the stator. Similarly, the second temperature sensor 43 on the first water return pipeline 422 detects the temperature of the cooling medium flowing out from the heat exchanger 41, and the heat conversion efficiency of the intake air temperature adjusting system 4 can be obtained by subtracting the values of the first temperature sensor 37 and the second temperature sensor 43 on the second water inlet pipeline 321, so as to determine the cooling effect on the air in the intake pipe 2.
Optionally, in step S3, the control system controls and adjusts the opening of the flow switch valve 36 according to the thermal conversion efficiency of the built-in water cooling system 3 and the intake air temperature adjusting system 4, so as to adjust the cooling effect of the air in the stator and the intake pipe 2, and the whole system takes into account the cooling effect and the economic cost, which is very convenient and has strong applicability.
To sum up, according to the temperature adjustment device and the temperature adjustment method for the magnetic suspension blower provided by the embodiment of the present invention, the heat exchanger 41 is disposed on the air inlet pipe 2, the first water inlet pipeline 421 is connected to the water tank 31 and the water inlet of the heat exchanger 41, and the first water return pipeline 422 is connected to the water outlet of the heat exchanger 41 and the water tank 31, so as to achieve heat exchange between the cooling medium in the heat exchanger 41 and the air in the air inlet pipe 2, so as to reduce the air inlet temperature of the magnetic suspension blower 1 and ensure the operation efficiency of the magnetic suspension blower 1, and meanwhile, the water tank 31 of the built-in water cooling system 3 in the machine room of the magnetic suspension blower 1 is used to provide the cooling medium for the heat exchanger 41, so that no additional.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a magnetic suspension air-blower temperature regulation apparatus, includes magnetic suspension air-blower (1) and with intake pipe (2) that magnetic suspension air-blower (1) is connected, its characterized in that, magnetic suspension air-blower temperature regulation apparatus still includes:
the built-in water cooling system (3) is arranged in a machine room of the magnetic suspension blower (1), the built-in water cooling system (3) comprises a water tank (31), and a cooling medium is stored in the water tank (31);
intake air temperature governing system (4), including heat exchanger (41) and first pipeline subassembly (42), heat exchanger (41) are located intake pipe (2) are last, be used for with the air in intake pipe (2) carries out the heat exchange, first pipeline subassembly (42) include first water intake pipe (421) and first return line (422), first water intake pipe (421) with water tank (31) with the water inlet of heat exchanger (41) all is connected, first return line (422) with the delivery port of heat exchanger (41) with water tank (31) all is connected.
2. The temperature adjusting device of the magnetic suspension blower according to claim 1, characterized in that the built-in water cooling system (3) further comprises a second pipeline assembly (32), the second pipeline assembly (32) comprises a second water inlet pipeline (321) and a second water return pipeline (322), the second water inlet pipeline (321) is connected with the water tank (31) and the water inlet of the stator water jacket (11) of the magnetic suspension blower (1), and the second water return pipeline (322) is connected with the water outlet of the stator water jacket (11) of the magnetic suspension blower (1) and the water tank (31).
3. The magnetic levitation blower temperature adjustment device according to claim 2, wherein the first water inlet line (421) is connected with the second water inlet line (321).
4. The temperature regulating device of a magnetic suspension blower according to claim 3, characterized in that the built-in water cooling system (3) further comprises a circulating pump (34), the circulating pump (34) is arranged on the second water inlet pipeline (321), and the connection of the first water inlet pipeline (421) and the second water inlet pipeline (321) is located between the circulating pump (34) and the heat exchanger (41).
5. The temperature regulating device of a magnetic suspension blower according to claim 4, characterized in that the built-in water cooling system (3) further comprises a flow switch valve (36), the flow switch valve (36) is arranged on the second water inlet pipeline (321), and the flow switch valve (36) is positioned between the connection of the first water inlet pipeline (421) and the second water inlet pipeline (321) and the circulating pump (34).
6. The temperature adjusting device for the magnetic suspension blower according to claim 5, characterized in that the built-in water cooling system (3) further comprises two first temperature sensors (37), two first temperature sensors (37) are respectively arranged on the second water inlet pipeline (321) and the second water return pipeline (322), and the first temperature sensor (37) on the second water inlet pipeline (321) is positioned between the connection position of the first water inlet pipeline (421) and the second water inlet pipeline (321) and the flow switch valve (36);
the intake air temperature adjusting system (4) further includes a second temperature sensor (43), and the second temperature sensor (43) is provided on the first water return line (422).
7. The temperature regulating device of a magnetic levitation blower according to claim 5, wherein the built-in water cooling system (3) further comprises a wind cooler (35), the wind cooler (35) is provided on the second water inlet line (321), and the wind cooler (35) is located between the flow switching valve (36) and the circulation pump (34).
8. The temperature regulating device of a magnetic levitation blower according to claim 4, wherein the built-in water cooling system (3) further comprises a Y-shaped filter (33), and the Y-shaped filter (33) is arranged on the second water inlet pipeline (321) and is located between the water tank (31) and the circulating pump (34).
9. The magnetic levitation blower temperature adjustment device according to claim 2, characterized in that a gas filter (5) is further provided on the gas inlet pipe (2), the gas filter (5) being provided upstream of the heat exchanger (41).
10. A temperature regulation method, characterized in that a magnetic levitation blower temperature regulation device as claimed in any one of claims 1-9 is used, the temperature regulation method comprising the steps of:
s1, the control system controls the circulation pump (34) and the air cooler (35) to be started, and cooling media circulate in the first pipeline assembly (42) and the second pipeline assembly (32) so as to cool air in the air inlet pipe (2) and the stator of the magnetic suspension blower (1) simultaneously;
s2, the control system receives the numerical values of the two first temperature sensors (37) and the two second temperature sensors (43) and respectively calculates the heat conversion efficiency of the built-in water cooling system (3) and the intake air temperature adjusting system (4);
and S3, controlling and adjusting the opening degree of a flow switch valve (36) according to the heat conversion efficiency by the control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110211329.2A CN112815766A (en) | 2021-02-25 | 2021-02-25 | Temperature adjusting device and temperature adjusting method for magnetic suspension blower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110211329.2A CN112815766A (en) | 2021-02-25 | 2021-02-25 | Temperature adjusting device and temperature adjusting method for magnetic suspension blower |
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| CN112815766A true CN112815766A (en) | 2021-05-18 |
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| CN202110211329.2A Pending CN112815766A (en) | 2021-02-25 | 2021-02-25 | Temperature adjusting device and temperature adjusting method for magnetic suspension blower |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577052A (en) * | 2022-03-05 | 2022-06-03 | 贵州乌江水电开发有限责任公司 | Intelligent cooling system of hydroelectric generating set |
| CN114577052B (en) * | 2022-03-05 | 2024-04-30 | 贵州乌江水电开发有限责任公司 | Intelligent cooling system of hydroelectric generating set |
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| CN107387460A (en) * | 2017-08-29 | 2017-11-24 | 南京磁谷科技有限公司 | A kind of magnetic suspension cfentrifugal blower cooling system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114577052A (en) * | 2022-03-05 | 2022-06-03 | 贵州乌江水电开发有限责任公司 | Intelligent cooling system of hydroelectric generating set |
| CN114577052B (en) * | 2022-03-05 | 2024-04-30 | 贵州乌江水电开发有限责任公司 | Intelligent cooling system of hydroelectric generating set |
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Application publication date: 20210518 |