CN114589023A - High-performance injection device - Google Patents
High-performance injection device Download PDFInfo
- Publication number
- CN114589023A CN114589023A CN202210500714.3A CN202210500714A CN114589023A CN 114589023 A CN114589023 A CN 114589023A CN 202210500714 A CN202210500714 A CN 202210500714A CN 114589023 A CN114589023 A CN 114589023A
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- Prior art keywords
- water
- storage bin
- high performance
- water storage
- baffle
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
- B05B7/166—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed the material to be sprayed being heated in a container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
- B05B7/1693—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed with means for heating the material to be sprayed or an atomizing fluid in a supply hose or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
- B05B7/2489—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device an atomising fluid, e.g. a gas, being supplied to the discharge device
- B05B7/2491—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device an atomising fluid, e.g. a gas, being supplied to the discharge device characterised by the means for producing or supplying the atomising fluid, e.g. air hoses, air pumps, gas containers, compressors, fans, ventilators, their drives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
- B05B7/2489—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device an atomising fluid, e.g. a gas, being supplied to the discharge device
- B05B7/2494—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device an atomising fluid, e.g. a gas, being supplied to the discharge device a liquid being supplied from a pressurized or compressible container to the discharge device
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Nozzles (AREA)
Abstract
The invention provides a high-efficiency injection device, which is characterized in that: the water storage device comprises a closed water storage bin provided with a water inlet and a water outlet, wherein a water baffle is arranged inside the water storage bin, and a heating assembly is arranged on the water baffle; water flow channels are respectively arranged between the left side and the right side of the water baffle and the inner wall of the water storage bin; a pressurizing assembly is arranged at a position above the water flow channel in the water storage bin; the water outlet is provided with an injection head, and a pressurizing plate is arranged in the injection head; the scheme meets the requirement of large-scale injection, avoids the loss of heat in a pipeline, effectively improves the energy efficiency, can ensure that the water pressure in the water outlet cavity keeps constant, ensures that the water yield in the injection process is even, and ensures that the injection is more orderly.
Description
Technical Field
The invention relates to the technical field of injection equipment, in particular to a high-efficiency injection device.
Background
The injection device is widely applied in the manufacturing industry, and particularly, steam can be sprayed out through the injection device in the production and manufacturing of textile, papermaking and feed preparation; at present, a special spray head for steam injection is not available, and a common plastic spray head cannot resist the high temperature of steam; after the conventional high-temperature-resistant spray head is connected to the steam ejector, steam is conveyed to the spray head through the pipeline by the steam ejector and then sprayed out, a lot of heat energy is lost in the process, and energy waste is caused.
And the pipeline is possibly too long, so that the pressure of the spray head is insufficient, the coverage area of the sprayed steam is small, and the working requirement cannot be met.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
Disclosure of Invention
In view of the above-described drawbacks, an object of the present invention is to provide a high-efficiency injection device capable of improving energy efficiency and achieving orderly injection.
In order to solve the technical problems, the invention provides the following technical scheme:
a high performance injection device, comprising: the water storage device comprises a closed water storage bin provided with a water inlet and a water outlet, wherein a water baffle is arranged inside the water storage bin, and a heating assembly is arranged on the water baffle; water flow channels are arranged between the left side and the right side of the water baffle and the inner wall of the water storage bin; a pressurizing assembly is arranged at a position above the water flow channel in the water storage bin; the water outlet is provided with an injection head, and a pressurizing plate is arranged in the injection head; the pressurizing assembly comprises a female rotor and a male rotor which are horizontally arranged in the water storage bin and positioned above the water flow channel, the left end and the right end of the female rotor are symmetrically provided with first threaded parts, and the left end and the right end of the male rotor are also provided with second threaded parts matched with the first threaded parts; the female rotor and the male rotor are both rotatably arranged on the inner wall of the water storage bin; the pressurizing plate comprises a vertically arranged plate main body, and a protruding portion is arranged on the inner wall of the plate main body.
The following is a further optimization of the above technical solution of the present invention:
the water storage bin is divided into a water inlet cavity and a water outlet cavity by the water baffle, and the water inlet cavity is communicated with an external water source through a water inlet.
Further: the shape of the water baffle at the position corresponding to the first thread part is matched with that of the first thread part.
Further: and heating mechanisms for heating water are arranged in the first thread part and the second thread part.
And further: the spray head consists of a spray nozzle and a connecting pipe, the connecting pipe is arranged on the water outlet, and the side wall of the connecting pipe is provided with an air inlet; the nozzle is communicated with the water outlet cavity through the connecting pipe and the water outlet.
Further: the male rotor is driven by a motor installed outside the water storage bin.
Further: and a filter screen for blocking impurities in the air is arranged on the air inlet.
Further: the pressurizing plate blocks are coaxially and fixedly arranged on the inner wall of the connecting pipe.
Further: the heating assembly is composed of heating coils which are arranged at the upper side and the lower side of the middle position of the water baffle.
Further: the middle position of the water baffle protrudes a certain distance to the side of the water inlet cavity.
Further: the diameter of the water outlet is smaller than that of the water inlet.
By adopting the technical scheme, the invention has ingenious design, and after an external water source enters the water inlet cavity through the water inlet, the water is primarily heated through the heating assembly; the motor is started, the motor drives the male rotor to rotate, the male rotor can drive the second threaded part to synchronously rotate while rotating, and the female rotor passively synchronously rotates along with the male rotor at the moment and works by matching the first threaded part with the second threaded part; the water in the water inlet cavity passes through the water flow channel and is extruded to the water outlet cavity by the first threaded part and the second threaded part; after the water outlet cavity is filled with water, the pressurizing assembly continuously pressurizes the water in the working process, and the water pressure in the water outlet cavity is obviously increased because the water outlet is obviously smaller than the water inlet; when the pressurizing assembly pressurizes water, the heating mechanism heats the passing water at the same time, because the gap between the first threaded part and the second threaded part is small, and the heating mechanism can heat the water in the whole process when the water passes between the first threaded part and the second threaded part, the water can be heated to a high-temperature state in a short time and then enters the water outlet cavity, and in the process, because the first threaded part is matched with the water baffle in shape, the water can only enter the water outlet cavity through the water flow channel and cannot flow back; high-temperature and high-pressure water in the water storage tank flows at a high speed through the connecting pipe, the gas flowing at a high speed can be sucked from the air inlet when passing through the position of the air inlet, then hot water doped with a large amount of air can flow to the nozzle at a high speed, the hot water can instantly release pressure and jet water vapor at a high speed when reaching the nozzle, the large-range spraying requirement is met, and compared with the existing steam spraying technology, the scheme avoids the loss of heat in a pipeline and effectively improves the energy efficiency; and the water is pressurized, so that the spraying range is improved, the internal energy of the water is increased, and the heating effect is improved.
By utilizing the special structure of the pressurizing plate block, water positioned outside the pressurizing plate block normally passes through and enters the nozzle, and the water passing through the inside of the pressurizing plate block can increase the flow velocity of the water under the action of the convex part, so that the spraying range is further enlarged.
This scheme uses the pressure components to pressurize water, because the synchronous rotation of two rotors, so can guarantee that the water pressure in the play water cavity keeps invariable, has guaranteed that the water yield in the injection process is even, sprays more neatly.
Drawings
FIG. 1 is a schematic diagram of the general structure of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a schematic view of a pressurized plate.
Detailed Description
Example (b): as shown in fig. 1-3, a high-efficiency spraying device comprises a closed water storage bin 1 provided with a water inlet 2 and a water outlet 3, wherein a water baffle 4 is arranged inside the water storage bin 1, and a heating assembly 5 is arranged on the water baffle 4; water flow channels 6 are respectively arranged between the left side and the right side of the water baffle 4 and the inner wall of the water storage bin 1; a pressurizing assembly is arranged at a position above the water flow channel 6 in the water storage bin 1; an injection head 7 is arranged on the water outlet 3, and a pressurizing plate is arranged in the injection head 7; the pressurizing assembly comprises a female rotor 8 and a male rotor 9 which are horizontally arranged in the water storage bin 1 and positioned above the water flow channel 6, the left end and the right end of the female rotor 8 are symmetrically provided with first threaded parts 10, and the left end and the right end of the male rotor 9 are also provided with second threaded parts 11 matched with the first threaded parts 10; the female rotor 8 and the male rotor 9 are both rotatably arranged on the inner wall of the water storage bin 1; the pressurizing plate comprises a plate main body 12 which is vertically arranged, and a protruding portion 13 is arranged on the inner wall of the plate main body 12.
The water storage bin 1 is divided into a water inlet cavity 14 and a water outlet cavity 15 by the water baffle 4, the water inlet cavity 14 is communicated with an external water source through the water inlet 2, and the shape of the position, corresponding to the first thread part 10, of the water baffle 4 is matched with the shape of the first thread part 10.
In this embodiment, the heating mechanisms may be heating wires installed in the first thread portion 10 and the second thread portion 11 to perform resistance heating, or electromagnetic heating, or other devices capable of satisfying a heating function may be used instead of the heating mechanisms, and these methods all belong to the existing means, and are not specifically limited in this embodiment, and therefore detailed explanation of the drawings and redundant description are not repeated.
The spray head 7 consists of a nozzle and a connecting pipe 16, the connecting pipe 16 is arranged on the water outlet 3, and the side wall of the connecting pipe 16 is provided with an air inlet 17; an air inlet pipe is further installed on the air inlet 17, and a one-way valve for preventing water in the connecting pipe 16 from flowing reversely is arranged in the air inlet pipe.
The nozzle is communicated with the water outlet cavity 15 through a connecting pipe 16 and the water outlet 3.
The male rotor 9 is driven by a motor mounted outside the water storage tank 1.
And a filter screen for blocking impurities in the air is arranged on the air inlet 17.
The diameter of the water outlet 3 is smaller than that of the water inlet 2.
The pressurizing plate blocks are coaxially and fixedly mounted on the inner wall of the connecting pipe 16, the connecting mode is various, in this embodiment, the pressurizing plate blocks are fixed by using the connecting plates fixed on the inner wall of the connecting pipe 16, the embodiment can be easily realized by a person in the art, and the connecting plates in the drawings are omitted for the convenience of observing the position relationship between the connecting pipe 16 and the pressurizing plate blocks.
The heating component 5 is composed of heating coils arranged at the upper side and the lower side of the middle position of the water baffle 4, in this embodiment, the heating coil used by the heating component 5 is only one implementation mode, other devices capable of heating water in the water inlet cavity 14 and the water outlet cavity 15 can be used for replacement, and the installation mode and the structural embodiment are not specifically limited.
The middle position of the water baffle 4 protrudes a certain distance to the side of the water inlet cavity 14.
After an external water source enters the water inlet cavity 14 through the water inlet 2, the water is primarily heated through the heating assembly 5; the motor is started, the motor drives the male rotor 9 to rotate, the male rotor 9 can drive the second thread part 11 to synchronously rotate while rotating, and at the moment, the female rotor 8 passively rotates synchronously along with the male rotor 9 and works by matching the first thread part 10 with the second thread part 11; the water in the water inlet cavity 14 passes through the water flow channel 6 and is squeezed to the water outlet cavity 15 by the first threaded part 10 and the second threaded part 11; when the water outlet cavity 15 is full of water, the pressurizing assembly continuously pressurizes the water in the working process, and the water pressure in the water outlet cavity 15 is obviously increased because the water outlet 3 is obviously smaller than the water inlet 2; when the pressurizing assembly pressurizes water, the heating mechanism heats the passing water at the same time, because the gap between the first threaded part 10 and the second threaded part 11 is small, and the heating mechanism can heat the water in the whole process when the water passes between the first threaded part 10 and the second threaded part 11, the water can be heated to a high-temperature state in a short time and then enters the water outlet cavity 15, and in the process, because the first threaded part 10 is matched with the water baffle 4 in shape, the water can only enter the water outlet cavity 15 through the water flow channel 6 without backflow; high-temperature and high-pressure water in the water storage tank flows at a high speed through the connecting pipe 16, the gas flowing at the high speed can be sucked from the air inlet 17 when passing through the position of the air inlet 17, then hot water doped with a large amount of air can flow to the nozzle at the high speed, and the hot water can instantly release pressure and spray water vapor at the high speed when reaching the nozzle, so that the requirement of large-scale spraying is met, and compared with the existing steam spraying technology, the scheme avoids the loss of heat in a pipeline and effectively improves the energy efficiency; and the water is pressurized, so that the spraying range is improved, the internal energy of the water is increased, and the heating effect is improved.
By using the special structure of the pressurizing plate block, water outside the pressurizing plate block normally passes through and enters the nozzle, and the water passing through the inside of the pressurizing plate block increases the flow velocity of the water under the action of the convex part 13, so that the spraying range is further enlarged.
This scheme uses the pressure components to pressurize water, because the synchronous rotation of two rotors, so can guarantee that the water pressure in the play water cavity 15 keeps invariable, has guaranteed that the water yield in the injection process is even, sprays more neatly.
The middle position of the water baffle 4 protrudes a certain distance to the side of the water inlet cavity 14, so that the installation area of the heating assembly 5 can be increased, and the heating effect is improved.
In the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inside", "outside", and the like are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include one or more of that feature. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A high performance injection device, comprising: the water storage device comprises a closed water storage bin (1) provided with a water inlet (2) and a water outlet (3), wherein a water baffle (4) is arranged inside the water storage bin (1), and a heating assembly (5) is arranged on the water baffle (4); water flow channels (6) are respectively arranged between the left side and the right side of the water baffle (4) and the inner wall of the water storage bin (1); a pressurizing assembly is arranged at a position above the water flow channel (6) in the water storage bin (1); an injection head (7) is installed on the water outlet (3), and a pressurizing plate is installed inside the injection head (7);
the pressurizing assembly comprises a female rotor (8) and a male rotor (9) which are horizontally arranged in the water storage bin (1) and positioned above the water flow channel (6), the left end and the right end of the female rotor (8) are symmetrically provided with first threaded parts (10), and the left end and the right end of the male rotor (9) are also provided with second threaded parts (11) matched with the first threaded parts (10); the female rotor (8) and the male rotor (9) are rotatably arranged on the inner wall of the water storage bin (1);
the pressurizing plate comprises a plate main body (12) which is vertically arranged, and a protruding portion (13) is arranged on the inner wall of the plate main body (12).
2. The high performance jetting apparatus of claim 1, wherein: the water storage bin (1) is divided into a water inlet cavity (14) and a water outlet cavity (15) by the water baffle (4), and the water inlet cavity (14) is communicated with an external water source through the water inlet (2).
3. The high performance jetting apparatus of claim 1, wherein: the shape of the water baffle (4) at the position corresponding to the first threaded part (10) is matched with the shape of the first threaded part (10).
4. The high performance jetting apparatus of claim 1, wherein: heating mechanisms for heating water are arranged in the first threaded part (10) and the second threaded part (11).
5. The high performance jetting apparatus of claim 3, wherein: the spray head (7) consists of a nozzle and a connecting pipe (16), the connecting pipe (16) is arranged on the water outlet (3), and an air inlet (17) is formed in the side wall of the connecting pipe (16); the nozzle is communicated with the water outlet cavity (15) through a connecting pipe (16) and the water outlet (3).
6. The high performance spraying apparatus of claim 5, wherein: and a filter screen for blocking impurities in the air is arranged on the air inlet (17).
7. The high performance jetting apparatus of claim 1, wherein: the pressurizing plate blocks are coaxially and fixedly arranged on the inner wall of the connecting pipe (16).
8. The high performance jetting apparatus of claim 1, wherein: the heating component (5) is composed of heating coils which are arranged at the upper side and the lower side of the middle position of the water baffle (4).
9. The high performance jetting apparatus of claim 8, wherein: the middle position of the water baffle (4) protrudes a certain distance to the side of the water inlet cavity (14).
10. The high performance jetting apparatus of claim 1, wherein: the diameter of the water outlet (3) is smaller than that of the water inlet (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210500714.3A CN114589023B (en) | 2022-05-10 | 2022-05-10 | High-performance injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210500714.3A CN114589023B (en) | 2022-05-10 | 2022-05-10 | High-performance injection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114589023A true CN114589023A (en) | 2022-06-07 |
| CN114589023B CN114589023B (en) | 2022-07-12 |
Family
ID=81812259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210500714.3A Active CN114589023B (en) | 2022-05-10 | 2022-05-10 | High-performance injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114589023B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116067196A (en) * | 2023-03-24 | 2023-05-05 | 中建西南咨询顾问有限公司 | Cooling tower cooling system and switching temperature calculating method thereof |
| CN116099680A (en) * | 2023-04-09 | 2023-05-12 | 绍兴上虞普兴汽车零部件有限公司 | Automotive interior spare paint spraying apparatus |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120201710A1 (en) * | 2011-02-08 | 2012-08-09 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Water injection type screw compressor |
| CN104047852A (en) * | 2013-03-14 | 2014-09-17 | 株式会社日立产机系统 | Screw compressor |
| CN110905817A (en) * | 2019-11-25 | 2020-03-24 | 珠海格力电器股份有限公司 | Compressor with high lubrication reliability |
| CN212550116U (en) * | 2020-05-20 | 2021-02-19 | 洛阳帝博石化装备有限公司 | Spiral atomizing device capable of controlling flow of injection agent |
| CN214713956U (en) * | 2021-01-20 | 2021-11-16 | 福建天广消防有限公司 | Spray head |
| CN215979902U (en) * | 2021-10-20 | 2022-03-08 | 武汉新世界制冷工业有限公司 | Combined sealing system of steam screw compressor or expander |
-
2022
- 2022-05-10 CN CN202210500714.3A patent/CN114589023B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120201710A1 (en) * | 2011-02-08 | 2012-08-09 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Water injection type screw compressor |
| CN104047852A (en) * | 2013-03-14 | 2014-09-17 | 株式会社日立产机系统 | Screw compressor |
| CN110905817A (en) * | 2019-11-25 | 2020-03-24 | 珠海格力电器股份有限公司 | Compressor with high lubrication reliability |
| CN212550116U (en) * | 2020-05-20 | 2021-02-19 | 洛阳帝博石化装备有限公司 | Spiral atomizing device capable of controlling flow of injection agent |
| CN214713956U (en) * | 2021-01-20 | 2021-11-16 | 福建天广消防有限公司 | Spray head |
| CN215979902U (en) * | 2021-10-20 | 2022-03-08 | 武汉新世界制冷工业有限公司 | Combined sealing system of steam screw compressor or expander |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116067196A (en) * | 2023-03-24 | 2023-05-05 | 中建西南咨询顾问有限公司 | Cooling tower cooling system and switching temperature calculating method thereof |
| CN116099680A (en) * | 2023-04-09 | 2023-05-12 | 绍兴上虞普兴汽车零部件有限公司 | Automotive interior spare paint spraying apparatus |
| CN116099680B (en) * | 2023-04-09 | 2023-09-08 | 绍兴上虞普兴汽车零部件有限公司 | Automotive interior spare paint spraying apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114589023B (en) | 2022-07-12 |
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