CN219888271U - Roots blower with water cooling function - Google Patents

Roots blower with water cooling function Download PDF

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Publication number
CN219888271U
CN219888271U CN202321315365.4U CN202321315365U CN219888271U CN 219888271 U CN219888271 U CN 219888271U CN 202321315365 U CN202321315365 U CN 202321315365U CN 219888271 U CN219888271 U CN 219888271U
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China
Prior art keywords
water
pipe
box body
water inlet
tank
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CN202321315365.4U
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Chinese (zh)
Inventor
景奉全
景奉国
张波
张金栋
王淑龙
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ZHANGQIU FENGYUAN MACHINERY CO Ltd
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ZHANGQIU FENGYUAN MACHINERY CO Ltd
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Abstract

The utility model discloses a Roots blower with water cooling, which comprises a box body, wherein an air inlet pipe is arranged at the upper end of the box body, an exhaust pipe is arranged at one side of the box body, two groups of meshed rotors are rotationally arranged in the box body, a water inlet cavity is arranged at the front side of the box body, a water outlet cavity is arranged at the rear side of the box body, a water inlet pipe is arranged at the upper end of the water inlet cavity, a water outlet pipe is arranged at the lower end of the water outlet cavity, a plurality of flow passages which enable the water inlet cavity to be communicated with the water outlet cavity are arranged on the box body, a protective shell is arranged at the outer side of the box body, and a spiral water pipe which is spirally wound from the front end of the box body to the rear end of the box body and is respectively communicated with the water inlet pipe and the water outlet pipe is arranged between the box body and the protective shell; the water inlet tank is arranged at the front side of the tank body, the water outlet tank is arranged at the rear side of the tank body, and a plurality of flow passages which enable the water inlet cavity to be communicated with the water outlet cavity are formed in the tank body; when the cooling device is used, cold water flows into each flow channel from the water inlet tank, flows into the water tank from the other end of the flow channel, and can cool and dissipate heat of the tank body in the process that the cold water flows through the flow channel of the tank body, so that the cooling effect is greatly improved.

Description

Roots blower with water cooling function
Technical Field
The utility model belongs to the technical field of Roots fans, and particularly relates to a Roots fan with water cooling.
Background
Roots blower belongs to a positive displacement fan, and a large amount of heat can be generated during working, so that a water cooling mechanism is generally arranged to cool the positive displacement fan, and normal working and service life of the positive displacement fan are guaranteed.
In the prior art, through retrieving, chinese patent publication No. CN211202306U discloses a water cooling device for roots blower, as shown in fig. 1, it mainly includes box (a), establishes air intake (h) and air outlet (k) on box (a), be connected with rotor (b) in box (a), box (a) lower extreme fixedly connected with fixed establishment (c), be provided with cooling mechanism in fixed establishment (c), cooling mechanism specifically includes inlet tube (d), inlet end (d) one end fixedly connected with cooling tube (e), cooling tube (e) other end fixedly connected with outlet pipe (f), outlet pipe (f) and outlet pipe (g) intercommunication, inlet tube (c) and outlet pipe (g) are with fixed establishment (c) both ends intercommunication.
In the prior art, the cooling pipe is arranged at the air outlet of the Roots blower in a similar manner to the Roots blower cooling device of the technical scheme, the air outlet of the Roots blower can be cooled to a certain degree, the integral cooling effect of the body of the Roots blower is poor, and the integral operation quality of the Roots blower is influenced.
Disclosure of Invention
In view of the defects and drawbacks existing in the prior art, the utility model aims to provide the Roots blower with water cooling, which solves the problems that the Roots blower in the prior art is provided with a cooling pipe at the air outlet of the Roots blower, the air outlet position of the Roots blower can only be cooled to a certain extent, the integral cooling effect of the body of the Roots blower is poor, and the integral running quality of the Roots blower is influenced.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a take water-cooled roots fan, includes the box, the box upper end is equipped with the intake pipe, one side is equipped with the blast pipe, the box internal rotation is equipped with two sets of rotors that mesh mutually, the box front side set up an annular intake chamber, the rear side sets up an annular water outlet chamber, the intake chamber upper end is equipped with the inlet tube, the water outlet chamber lower extreme is equipped with the outlet pipe, the box on set up a plurality of communicating runners in messenger's intake chamber and water outlet chamber, the outside of box is equipped with a protective housing, be equipped with a helical water pipe from box front end spiral winding to the rear end between box and the protective housing, helical water pipe respectively with inlet tube and outlet pipe intercommunication.
As a further improvement of the utility model, the water outlet pipe is connected with a water pump, the water pump is connected with a water storage tank, a cooler is arranged in the water storage tank, and the other end of the water storage tank is communicated with the water inlet pipe through a circulating pipe.
As a further improvement of the utility model, the circulating pipe is arranged at the bottom of one side of the water storage tank, and the water pump is communicated with the upper part of the water storage tank.
As a further improvement of the utility model, the protective shell comprises an upper shell, a lower left shell and a lower right shell which are detachably connected in sequence, and support legs are arranged on the lower left shell and the lower right shell.
As a further improvement of the utility model, the butt joint parts of the upper shell, the lower left shell and the lower right shell are respectively provided with a mounting plate, and the two mounting plates are connected through bolts.
As a further improvement of the utility model, the upper shell is provided with a first avoiding hole avoiding the air inlet pipe, and the lower right shell is provided with a second avoiding hole avoiding the air outlet pipe.
Compared with the prior art, the utility model has the following advantages:
1. the water inlet tank is arranged at the front side of the tank body, the water outlet tank is arranged at the rear side of the tank body, the water inlet pipe is arranged at the upper end of the water inlet cavity, the water outlet pipe is arranged at the lower end of the water outlet cavity, and a plurality of flow passages which enable the water inlet cavity to be communicated with the water outlet cavity are formed in the tank body; when the cooling device is used, after the water inlet pipe is connected with a cold water source, cold water flows into the water inlet tank from the water inlet pipe, flows into each flow channel from the water inlet tank, flows into the water tank from the other end of the flow channel, finally flows out from the water outlet pipe at the bottom of the water outlet tank, and can cool and dissipate heat of the tank body in the process that the cold water flows through the flow channel of the tank body, so that the cooling effect is greatly improved; in addition, a plurality of flow channels which enable the water inlet cavity to be communicated with the water outlet cavity are formed in the box body, a protective shell is arranged on the outer side of the box body, a spiral water pipe which is spirally wound from the front end of the box body to the rear end of the box body is arranged between the box body and the protective shell, and the spiral water pipe is respectively communicated with the water inlet pipe and the water outlet pipe; when the cooling device is used, cold water flowing into the water inlet pipe flows into the spiral water pipe coiled on the outer wall of the box body besides flowing into the cold water box, finally flows into the water outlet pipe from the other end of the spiral water pipe, further cools and dissipates heat to the box body, and the cooling and heat dissipation effects of the Roots blower are fully guaranteed due to the arrangement of the two cooling pipelines, so that the cooling and heat dissipation effects of the Roots blower are guaranteed for normal use of the Roots blower.
2. Through being connected outlet pipe and water pump, the water pump is connected with the storage water tank, is equipped with the cooler in the storage water tank, and the storage water tank other end passes through circulating pipe and inlet tube intercommunication to make inlet tube, runner, spiral water pipe, outlet pipe and water tank wholly form a hydrologic cycle, use more convenient energy-conservation.
3. Through setting up the circulating pipe in the one side bottom of storage water tank, water pump and storage water tank upper portion intercommunication to make inlet tube and water tank bottom intercommunication, outlet pipe and water tank upper portion intercommunication, make the water that has heat from the outlet pipe outflow fully cool down the back, flow into in the inlet tube again.
4. Through setting up the protective housing into the epitheca, left shell and the inferior valve of dismantling the connection, make things convenient for the installation and the dismantlement of protective housing, be convenient for installation and maintenance to spiral water pipe.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of a prior art structure;
FIG. 2 is a schematic diagram of the whole structure of the present utility model;
FIG. 3 is a schematic diagram of the overall structure of the present utility model (with the front end cap of the inlet chamber and the front end cap of the protective housing removed);
FIG. 4 is an enlarged view of FIG. 3 at A;
FIG. 5 is a schematic diagram of the overall structure of the present utility model (with the rear end cap of the water outlet chamber removed);
FIG. 6 is an enlarged view of FIG. 5 at B;
in the figure: 1. a case; 2. a protective shell; 201. an upper case; 202. a lower left shell; 203. a lower right shell; 3. an exhaust pipe; 4. a rotor; 5. a water inlet cavity; 6. a water outlet cavity; 7. a flow passage; 8. an air inlet pipe; 9. a spiral water pipe; 10. a water pump; 11. a water storage tank; 12. a circulation pipe; 13. support legs; 14. a mounting plate; 15. a water inlet pipe; 16. and a water outlet pipe.
Detailed Description
The utility model is described in further detail below with reference to fig. 2-6. For the sake of clarity, only the structures related to the utility model are shown in the drawings.
For convenience of description, the coordinate system is defined as shown in fig. 2, and the left-right direction is a transverse direction, the front-rear direction is a longitudinal direction, and the up-down direction is a vertical direction.
The embodiment of the utility model discloses a Roots blower with water cooling. Referring to fig. 2, a roots blower with water cooling comprises a box body 1, an air inlet pipe 8 is arranged at the upper end of the box body 1, an air outlet pipe 3 is arranged at one side of the box body, two groups of meshed rotors 4 are arranged in the box body 1 in a rotating mode, as shown in fig. 5, fig. 5 and fig. 6, an annular water inlet cavity 5 is arranged at the front side of the box body 1, an annular water outlet cavity 6 is arranged at the rear side of the box body, a water inlet pipe 15 is arranged at the upper end of the water inlet cavity 5, a water outlet pipe 16 is arranged at the lower end of the water outlet cavity 6, as shown in fig. 3 and fig. 4, a plurality of flow passages 7 which enable the water inlet cavity 5 to be communicated with the water outlet cavity 6 are formed in the box body 1, a protective shell 2 is arranged at the outer side of the box body 1, a spiral water pipe 9 spirally wound to the rear end from the front end of the box body 1 is arranged between the box body 1 and the protective shell 2, and the spiral water pipe 9 is respectively communicated with the water inlet pipe 15 and the water outlet pipe 16.
In order to save energy more conveniently, as shown in fig. 5 and 6, the water outlet pipe 16 is connected with the water pump 10, the water pump 10 is connected with the water storage tank 11, a cooler is arranged in the water storage tank 11, and the other end of the water storage tank 11 is communicated with the water inlet pipe 15 through the circulating pipe 12, so that the water inlet pipe 15, the flow passage 7, the spiral water pipe 9, the water outlet pipe 16 and the water tank integrally form a water circulation. When the circulating pipe 12 is specifically arranged, the circulating pipe 12 is arranged at the bottom of one side of the water storage tank 11, the water pump 10 is communicated with the upper part of the water storage tank 11, so that the water inlet pipe 15 is communicated with the bottom of the water storage tank, the water outlet pipe 16 is communicated with the upper part of the water storage tank, and the water with heat flowing out from the water outlet pipe 16 flows into the water inlet pipe 15 after being sufficiently cooled.
In addition, as shown in fig. 2, the protective housing 2 include the upper shell 201, lower left shell 202 and lower right shell 203 that can dismantle the connection in proper order, specifically, the butt joint department of upper shell 201, lower left shell 202 and lower right shell 203 all is equipped with mounting panel 14, passes through bolted connection between two mounting panels 14, lower left shell 202 and lower right shell 203 on be equipped with supporting leg 13, make things convenient for the installation and the dismantlement of protective housing 2, be convenient for the installation and the maintenance to spiral water pipe 9, in addition, upper shell 201 on be equipped with the first hole of dodging that avoids intake pipe 8, lower right shell 203 on be equipped with the second hole of dodging that avoids blast pipe 3.
The implementation principle of the embodiment is as follows: the cooling water from the water storage tank 11 flows into the water inlet pipe 15 through the circulating pipe 12, then is divided into two paths by the water inlet pipe 15 and flows into the spiral water pipe 9 and the water inlet tank respectively, wherein the water flowing into the spiral water pipe 9 flows into the water outlet pipe 16 from the other end, the water flowing into the water inlet tank flows into the water tank through the flow channel 7, then flows into the water outlet pipe 16 from the water outlet tank, and finally the water flowing out of the water outlet pipe 16 flows into the water storage tank 11 through the water pump 10 for cooling, and the whole forms a closed cycle; in the process, flowing water of the spiral water pipe 9 and flowing water in the flow channel 7 can cool the box body 1, and the cooling and heat dissipation effects are good.
The technical effects of this embodiment are: the water inlet tank is arranged at the front side of the tank body 1, the water outlet tank is arranged at the rear side of the tank body 1, the water inlet pipe 15 is arranged at the upper end of the water inlet cavity 5, the water outlet pipe 16 is arranged at the lower end of the water outlet cavity 6, and the tank body 1 is provided with a plurality of flow channels 7 which enable the water inlet cavity 5 to be communicated with the water outlet cavity 6; when the cooling device is used, after the water inlet pipe 15 is connected with a cold water source, cold water flows into the water inlet tank from the water inlet pipe 15, flows into each flow channel 7 from the water inlet tank, flows into the water tank from the other end of the flow channel 7, finally flows out from the water outlet pipe 16 at the bottom of the water outlet tank, and can cool and dissipate heat of the tank 1 in the process that the cold water flows through the flow channel 7 of the tank 1, so that the cooling effect is greatly improved; in addition, a plurality of flow channels 7 which enable the water inlet cavity 5 to be communicated with the water outlet cavity 6 are formed in the box body 1, a protective shell 2 is arranged on the outer side of the box body 1, a spiral water pipe 9 which is spirally wound from the front end to the rear end of the box body 1 is arranged between the box body 1 and the protective shell 2, and the spiral water pipe 9 is respectively communicated with a water inlet pipe 15 and a water outlet pipe 16; when the cooling box is used, cold water flowing into the water inlet pipe 15 flows into the spiral water pipe 9 coiled on the outer wall of the box body 1 besides flowing into the cold water box, and finally flows into the water outlet pipe 16 from the other end of the spiral water pipe 9, so that the box body 1 is further cooled and radiated, the cooling and radiating effects of the Roots blower are fully guaranteed, and the normal use of the Roots blower is guaranteed.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. It should be understood that the detailed description is presented for purposes of understanding only and is not intended to limit the utility model to all other embodiments that may be obtained by one skilled in the art without making any inventive effort.

Claims (6)

1. The utility model provides a take water-cooled roots fan, includes the box, and the box upper end is equipped with the intake pipe, and one side is equipped with the blast pipe, and the internal pivoted of box is equipped with two sets of rotors that mesh mutually, its characterized in that: the front side of the box body is provided with an annular water inlet cavity, the rear side of the box body is provided with an annular water outlet cavity, the upper end of the water inlet cavity is provided with a water inlet pipe, the lower end of the water outlet cavity is provided with a water outlet pipe, the box body is provided with a plurality of flow passages which enable the water inlet cavity to be communicated with the water outlet cavity, the outer side of the box body is provided with a protective shell, a spiral water pipe spirally wound from the front end of the box body to the rear end of the box body is arranged between the box body and the protective shell, and the spiral water pipe is respectively communicated with the water inlet pipe and the water outlet pipe.
2. The water-cooled Roots blower according to claim 1, wherein: the water outlet pipe is connected with a water pump, the water pump is connected with a water storage tank, a cooler is arranged in the water storage tank, and the other end of the water storage tank is communicated with the water inlet pipe through a circulating pipe.
3. The water-cooled Roots blower according to claim 2, wherein: the circulating pipe is arranged at the bottom of one side of the water storage tank, and the water pump is communicated with the upper part of the water storage tank.
4. A water cooled roots blower according to any one of claims 1-3, wherein: the protective housing include upper shell, lower left shell and lower right shell that can dismantle in proper order and connect, lower left shell and lower right shell on be equipped with the supporting leg.
5. The water-cooled Roots blower according to claim 4, wherein: the butt joint of the upper shell, the lower left shell and the lower right shell is provided with mounting plates, and the two mounting plates are connected through bolts.
6. The water-cooled Roots blower according to claim 5, wherein: the upper shell on be equipped with the first hole of dodging of avoiding the intake pipe, lower right shell on be equipped with the second hole of dodging of avoiding the blast pipe.
CN202321315365.4U 2023-05-25 2023-05-25 Roots blower with water cooling function Active CN219888271U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321315365.4U CN219888271U (en) 2023-05-25 2023-05-25 Roots blower with water cooling function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321315365.4U CN219888271U (en) 2023-05-25 2023-05-25 Roots blower with water cooling function

Publications (1)

Publication Number Publication Date
CN219888271U true CN219888271U (en) 2023-10-24

Family

ID=88411752

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321315365.4U Active CN219888271U (en) 2023-05-25 2023-05-25 Roots blower with water cooling function

Country Status (1)

Country Link
CN (1) CN219888271U (en)

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