Friction-free worm claw fluorine pump of data center and air conditioning refrigeration system

By optimizing the worm structure of the frictionless worm fluorine pump in the data center, the problems of low fluid utilization and severe friction and wear in the refrigeration system of rotating machinery have been solved, achieving efficient fluid delivery and noise reduction and heat dissipation effects.

CN120889741APending Publication Date: 2025-11-04HANGZHOU DIANZI UNIV
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Patent Information

Application Number
CN202510923975.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-04
Publication Date
2025-11-04

AI Technical Summary

Technical Problem

In existing data center rotating machinery or fluid machinery refrigeration systems, unstable rotor meshing leads to low fluid utilization, severe friction and wear, and affects heat dissipation efficiency and service life.

Method used

A frictionless worm gear fluorine pump for data centers is designed, with an eccentric inner rotor and outer rotor, and optimized worm gear and worm gear groove structures to achieve efficient meshing between the meshing block and the worm gear, reducing friction and wear. The fluid flow path is optimized through arc-shaped and sharp-corner structures.

Benefits of technology

It improves fluid delivery and utilization, reduces friction and wear between the inner and outer rotors, lowers noise, and enhances heat dissipation.

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Abstract

The invention discloses a friction-free worm claw fluorine pump for a data center and an air conditioning refrigeration system. The friction-free worm claw fluorine pump comprises an inner rotor and an outer rotor, the inner rotor comprises a rotor body and first worm claw parts distributed along the outer circumference of the rotor body, first worm claw grooves in one-to-one correspondence with the first worm claw parts are annularly distributed in the rotor body, meshing blocks are arranged at the ends of the first worm claw parts, and the meshing blocks protrude towards the first worm claw grooves; the outer rotor comprises a rotor outer ring and second worm claw parts which are uniformly distributed along the inner side surface of the rotor outer ring, and the second worm claw parts and the rotor outer ring are matched to form second worm claw grooves; when relative motion is generated between the inner rotor and the outer rotor, the first worm claw part drives the meshing block to perform eccentric reciprocating motion along the second worm claw groove, and the second worm claw part synchronously performs eccentric reciprocating motion along the first worm claw groove. According to the friction-free worm claw fluorine pump, the conveying amount of fluid can be increased, the utilization rate of the fluid is higher, and friction abrasion generated when the inner rotor and the outer rotor are rotationally meshed can be reduced.
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Description

Technical Field

[0001] This invention relates to a frictionless vortex pump and air conditioning refrigeration system for a data center. Background Technology

[0002] Data centers are the core of modern information technology infrastructure, containing a large number of servers and storage devices used to process, store, and transmit massive amounts of data. Servers are one of the most critical components of a data center, responsible for running applications and services.

[0003] Data centers generate a lot of heat when handling high-load tasks, so heat dissipation is an important issue in data center design and operation.

[0004] In existing technologies, refrigeration systems composed of rotating machinery or fluid machinery are generally used to dissipate heat from data centers. During operation, the meshing of the two rotors of rotating machinery or fluid machinery is unstable, resulting in low fluid utilization during transportation. At the same time, the rotors need to come into contact with each other, and the contact will generate heat due to friction and wear, which not only reduces the service life but also hinders heat dissipation. The fluid utilization rate is low and the transportation volume is small. Summary of the Invention

[0005] The purpose of this invention is to provide a technical solution for a data center frictionless worm gear refrigerant pump and air conditioning refrigeration system, addressing the shortcomings of existing technologies. This frictionless worm gear refrigerant pump not only improves the meshing efficiency between the meshing block and the second worm gear, ensuring the pump has a high delivery pressure, increasing the fluid delivery volume, and improving fluid utilization, but also reduces friction and wear during the rotational meshing of the inner and outer rotors, lowers the noise during operation, and facilitates heat dissipation.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: A frictionless worm gear fluorine pump for data centers, including Internal rotor; The outer rotor and the inner rotor are eccentrically positioned relative to the outer rotor; Its features are: The inner rotor includes a rotor body and at least three first worm claw portions evenly distributed along the outer circumference of the rotor body. The rotor body has first worm claw grooves that correspond one-to-one with the first worm claw portions in a ring. The end of the first worm claw portion is provided with a meshing block, and the meshing block protrudes into the first worm claw groove. The outer rotor includes an outer ring of the rotor and at least three second worm claw portions evenly distributed along the inner side surface of the outer ring of the rotor, wherein the second worm claw portions and the outer ring of the rotor cooperate to form a second worm claw groove. When relative motion occurs between the inner rotor and the outer rotor, the first worm claw drives the meshing block to perform an eccentric reciprocating motion along the second worm claw groove, and the second worm claw performs an eccentric reciprocating motion synchronously along the first worm claw groove.

[0007] Through the above structural design, the frictionless worm gear fluorine pump can not only improve the meshing efficiency between the meshing block and the second worm gear, ensuring that the frictionless worm gear fluorine pump has a high delivery pressure, increasing the fluid delivery volume and making the fluid utilization rate higher, but also reduce the friction and wear between the inner rotor and the outer rotor of the frictionless worm gear fluorine pump during rotational meshing, reduce the noise of the frictionless worm gear fluorine pump during operation, and facilitate heat dissipation.

[0008] Furthermore, both the first and second worm claws have an arc-shaped structure, which improves the meshing efficiency between the inner and outer rotors and ensures stable fluid transport.

[0009] Furthermore, the first worm claw and the second worm claw are arranged in opposite directions. The size of the first worm claw is smaller than the size of the second worm claw groove, and the size of the second worm claw is smaller than the size of the first worm claw groove. When the first worm claw and the second worm claw move relative to each other, a continuously changing space is formed between the first worm claw groove and the second worm claw groove for fluid flow and transportation. This allows the first worm claw and the second worm claw to form a continuously changing space in volume during the rotational meshing process, ensuring the efficiency of fluid transportation.

[0010] Furthermore, the outer ring of the rotor is a closed annular structure or is spliced ​​from multiple arc-shaped sections, which can meet the installation requirements of different pumps. The two adjacent spliced ​​sections cooperate to form a channel for fluid flow, which allows external fluid to enter the second worm groove through the channel, thereby improving the fluid delivery efficiency.

[0011] Furthermore, the second worm claw is connected to the outer ring of the rotor by a reinforcing part, or is formed by bending the outer ring of the rotor inward. The reinforcing part can improve the connection strength and stability between the second worm claw and the outer ring of the rotor, and extend the service life of the worm claw. The inwardly bent second worm claw is conducive to integral processing and molding, reducing manufacturing costs.

[0012] Furthermore, the first worm gear portion includes a first external meshing section, a first arc transition section, and a first connecting section. The meshing block includes a first internal meshing section, and the first worm gear groove includes a second internal meshing section. One end of the first external meshing section is connected to the first arc transition section through the first internal meshing section, and the other end of the first external meshing section is connected to the second internal meshing section through the first connecting section. The second internal meshing section is connected to the first arc transition section. When the inner rotor and the outer rotor move, each meshing section can move sequentially, allowing the fluid to flow along a space with continuously changing volume.

[0013] Furthermore, the second worm claw portion includes a fourth internal meshing section, a second arc transition section, and a second external meshing section. The second worm claw groove includes a third internal meshing section. A second connecting section is provided between the reinforcing part or the second worm claw portion and the outer ring of the rotor. One end of the second external meshing section is connected to the fourth internal meshing section through the second arc transition section. The fourth internal meshing section is connected to the third internal meshing section. The second external meshing section is connected to the third internal meshing section through the second connecting section, or the second external meshing section is separated from the third internal meshing section. When the inner rotor and the outer rotor move, each meshing section can move sequentially, allowing the fluid to flow along a space with continuously changing volume.

[0014] Furthermore, both the first connecting segment and / or the second connecting segment have an arc-shaped structure or a sharp-angled structure. The arc-shaped structure of the first connecting segment and the second connecting segment facilitates the meshing between the first worm claw and the second worm claw groove, while the sharp-angled structure of the first connecting segment and the second connecting segment helps to reduce the impact force during fluid flow.

[0015] Furthermore, the inner rotor drives the outer rotor to rotate synchronously in the same direction, or the outer rotor is fixed and the inner rotor creeps inside the outer rotor, so that the fluid flows between the first and second worm gear grooves, which meets the usage requirements of different air pumps or liquid pumps and expands the application range.

[0016] An air conditioning refrigeration system includes a compressor, a condenser, an evaporator, a first check valve, and a second check valve. The compressor is connected to both the condenser and the evaporator. Both the first and second check valves are located between the condenser and the evaporator. The first check valve is connected in parallel with the compressor. The system is characterized by further including a data center frictionless worm gear refrigerant pump as described above, with the pump connected in parallel with the second check valve. This air conditioning refrigeration system not only has high efficiency but also stable operation, low noise, and facilitates heat dissipation.

[0017] The present invention, by adopting the above-described technical solution, has the following beneficial effects: 1. The frictionless worm gear fluorine pump of the present invention can not only improve the meshing efficiency between the meshing block and the second worm gear, ensuring that the frictionless worm gear fluorine pump has a high delivery pressure, increasing the fluid delivery volume and making the fluid utilization rate higher, but also reduce the friction and wear between the inner rotor and the outer rotor of the frictionless worm gear fluorine pump during rotational meshing, reduce the noise of the frictionless worm gear fluorine pump during operation, and facilitate heat dissipation.

[0018] 2. The outer ring of the rotor is a closed annular structure or is spliced ​​from multiple arc segments, which can meet the installation requirements of different pumps.

[0019] 3. The arc-shaped first and second connecting sections facilitate the meshing between the first worm claw and the second worm claw groove, while the sharp-angled first and second connecting sections help reduce the impact force during fluid flow.

[0020] 4. The air conditioning refrigeration system of the present invention is not only highly efficient, but also stable in operation, with low noise, and conducive to heat dissipation. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings: Figure 1 This is a rendering of Embodiment 1 of the present invention, which relates to a frictionless worm gear refrigerant pump and air conditioning refrigeration system for a data center. Figure 2 for Figure 1 The main view; Figure 3 This is a schematic diagram of the inner rotor in Embodiment 1 of the present invention; Figure 4 This is a schematic diagram of the outer rotor in Embodiment 1 of the present invention; Figure 5 This is a rendering of Embodiment 2 of the present invention; Figure 6 for Figure 5 The main view; Figure 7 This is a schematic diagram of the inner rotor in Embodiment 2 of the present invention; Figure 8 This is a schematic diagram of the outer rotor in Embodiment 2 of the present invention; Figure 9 This is a rendering of Embodiment 3 of the present invention; Figure 10 for Figure 9 The main view; Figure 11 This is a schematic diagram of the inner rotor in Embodiment 3 of the present invention; Figure 12 This is a schematic diagram of the outer rotor in Embodiment 3 of the present invention; Figure 13 This is a rendering of Embodiment 4 of the present invention; Figure 14 for Figure 13 The main view; Figure 15 This is a schematic diagram of the inner rotor in Embodiment 4 of the present invention; Figure 16 This is a schematic diagram of the structure of the outer rotor in Embodiment 4 of the present invention; Figure 17 This is a schematic diagram of the air conditioning refrigeration system in this invention.

[0022] In the figure: 1-Inner rotor; 101-First worm claw section; 102-First worm claw groove; 103-Rotor body; 104-Meshing block; 105-First external meshing section; 106-First internal meshing section; 107-First arc transition section; 108-Second internal meshing section; 109-First connecting section; 2-Outer rotor; 201-Second worm claw section; 202-Second worm claw groove; 203-Outer ring of rotor; 204-Third inner meshing section; 205-Fourth inner meshing section; 206-Second arc transition section; 207-Second outer meshing section; 208-Second connecting section; 209-Reinforcing part; 210-Channel 3-Compressor; 4-Condenser; 5-Evaporator; 6-Freon pump; 7-First check valve; 8-Second check valve. Detailed Implementation

[0023] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0024] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of the present invention.

[0025] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this invention are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion.

[0026] Example 1 like Figures 1 to 4 As shown, a frictionless worm gear fluorine pump 6 for a data center according to the present invention includes an inner rotor 1 and an outer rotor 2, wherein the inner rotor 1 and the outer rotor 2 are eccentrically arranged.

[0027] The inner rotor 1 drives the outer rotor 2 to rotate synchronously in the same direction, or the outer rotor 2 is fixed and the inner rotor 1 creeps inside the outer rotor 2, realizing the flow of fluid between the first worm groove 102 and the second worm groove 202, meeting the usage requirements of different air pumps or liquid pumps and expanding the application range. The fluid can be gas or liquid.

[0028] The inner rotor 1 includes a rotor body 103 and at least three first worm claw portions 101 evenly distributed along the outer circumference of the rotor body 103. The rotor body 103 has first worm claw grooves 102 arranged in a ring, each corresponding to one of the first worm claw portions 101. Each end of a first worm claw portion 101 is provided with a meshing block 104 protruding into a first worm claw groove 102. This application uses three first worm claw portions 101 and three first worm claw grooves 102 as an example for illustration.

[0029] The outer rotor 2 includes an outer rotor ring 203 and at least three second worm claw portions 201 evenly distributed along the inner surface of the outer rotor ring 203. The second worm claw portions 201 and the outer rotor ring 203 cooperate to form second worm claw grooves 202. This application uses three second worm claw portions 201 and three second worm claw grooves 202 as an example for description.

[0030] The outer ring 203 of the rotor is a closed annular structure, which can meet the installation requirements of different pumps.

[0031] The second worm claw 201 is connected to the outer ring 203 of the rotor via a reinforcing part 209. The reinforcing part 209 can improve the connection strength and stability between the second worm claw 201 and the outer ring 203 of the rotor, and extend the service life of the worm claw.

[0032] The first worm gear portion 101 includes a first external meshing section 105, a first arc transition section 107, and a first connecting section 109. The meshing block 104 includes a first internal meshing section 106. The first worm gear groove 102 includes a second internal meshing section 108. One end of the first external meshing section 105 is connected to the first arc transition section 107 through the first internal meshing section 106. The other end of the first external meshing section 105 is connected to the second internal meshing section 108 through the first connecting section 109. The second internal meshing section 108 is connected to the first arc transition section 107. When the inner rotor 1 and the outer rotor 2 move, the meshing sections can move sequentially, allowing the fluid to flow along a space with continuously changing volume.

[0033] The second worm gear portion 201 includes a fourth internal meshing section 205, a second arc transition section 206, and a second external meshing section 207. The second worm gear groove 202 includes a third internal meshing section 204. The reinforcing portion 209 is provided with a second connecting section 208. One end of the second external meshing section 207 is connected to the fourth internal meshing section 205 through the second arc transition section 206. The fourth internal meshing section 205 is connected to the third internal meshing section 204. The second external meshing section 207 is connected to the third internal meshing section 204 through the second connecting section 208. When the inner rotor 1 and the outer rotor 2 move, each meshing section can move in sequence, allowing the fluid to flow along a space with continuously changing volume.

[0034] Both the first connecting section 109 and the second connecting section 208 have an arc-shaped structure. The arc-shaped structure of the first connecting section 109 and the second connecting section 208 facilitates the meshing between the first worm claw portion 101 and the second worm claw groove 202.

[0035] Both the first worm claw portion 101 and the second worm claw portion 201 have an arc-shaped structure, which improves the meshing efficiency between the inner rotor 1 and the outer rotor 2 and ensures stable fluid transport.

[0036] The first worm claw portion 101 and the second worm claw portion 201 are arranged in opposite directions. The size of the first worm claw portion 101 is smaller than the size of the second worm claw groove 202, and the size of the second worm claw portion 201 is smaller than the size of the first worm claw groove 102. When the first worm claw portion 101 and the second worm claw portion 201 move relative to each other, a continuously changing space is formed between the first worm claw groove 102 and the second worm claw groove 202 for fluid flow and transportation. This allows the first worm claw portion 101 and the second worm claw portion 201 to form a continuously changing space in volume during the rotational meshing process, ensuring the efficiency of fluid transportation.

[0037] When relative motion occurs between the inner rotor 1 and the outer rotor 2, the first worm claw 101 drives the meshing block 104 to perform eccentric reciprocating motion along the second worm claw groove 202, and the second worm claw 201 simultaneously performs eccentric reciprocating motion along the first worm claw groove 102.

[0038] Through the above structural design, the frictionless worm gear fluorine pump 6 can not only improve the meshing efficiency between the meshing block 104 and the second worm gear part 201, ensuring that the frictionless worm gear fluorine pump 6 has a high conveying pressure, increasing the fluid conveying capacity and making the fluid utilization rate higher, but also reduce the friction and wear when the inner rotor 1 and the outer rotor 2 of the frictionless worm gear fluorine pump 6 rotate and mesh, reduce the noise of the frictionless worm gear fluorine pump 6 during operation, and facilitate heat dissipation.

[0039] Example 2 like Figures 5 to 8 As shown, a frictionless worm gear fluorine pump 6 for a data center according to the present invention includes an inner rotor 1 and an outer rotor 2, wherein the inner rotor 1 and the outer rotor 2 are eccentrically arranged.

[0040] The inner rotor 1 drives the outer rotor 2 to rotate synchronously in the same direction, or the outer rotor 2 is fixed and the inner rotor 1 creeps inside the outer rotor 2, so that the fluid flows between the first worm groove 102 and the second worm groove 202, which meets the usage requirements of different air pumps or liquid pumps and expands the application range.

[0041] The inner rotor 1 includes a rotor body 103 and at least three first worm claw portions 101 evenly distributed along the outer circumference of the rotor body 103. The rotor body 103 has first worm claw grooves 102 arranged in a ring, each corresponding to one of the first worm claw portions 101. Each end of a first worm claw portion 101 is provided with a meshing block 104 protruding into a first worm claw groove 102. This application uses three first worm claw portions 101 and three first worm claw grooves 102 as an example for illustration.

[0042] The outer rotor 2 includes an outer rotor ring 203 and at least three second worm claw portions 201 evenly distributed along the inner surface of the outer rotor ring 203. The second worm claw portions 201 and the outer rotor ring 203 cooperate to form second worm claw grooves 202. This application uses three second worm claw portions 201 and three second worm claw grooves 202 as an example for description.

[0043] The outer ring 203 of the rotor is spliced ​​together from multiple arc-shaped sections, which can meet the installation requirements of different pumps.

[0044] The two adjacent splicing sections cooperate to form a channel 210 for fluid flow, which allows external fluid to enter the second worm groove 202 through the channel 210, thereby improving the fluid transport efficiency.

[0045] The second worm claw 201 is formed by bending the rotor outer ring 203 inward. The inward bending of the second worm claw 201 facilitates integral processing and reduces manufacturing costs.

[0046] The first worm gear portion 101 includes a first external meshing section 105, a first arc transition section 107, and a first connecting section 109. The meshing block 104 includes a first internal meshing section 106. The first worm gear groove 102 includes a second internal meshing section 108. One end of the first external meshing section 105 is connected to the first arc transition section 107 through the first internal meshing section 106. The other end of the first external meshing section 105 is connected to the second internal meshing section 108 through the first connecting section 109. The second internal meshing section 108 is connected to the first arc transition section 107. When the inner rotor 1 and the outer rotor 2 move, the meshing sections can move sequentially, allowing the fluid to flow along a space with continuously changing volume.

[0047] The second worm gear portion 201 includes a fourth inner meshing section 205, a second arc transition section 206, and a second outer meshing section 207. The second worm gear groove 202 includes a third inner meshing section 204. One end of the second outer meshing section 207 is connected to the fourth inner meshing section 205 through the second arc transition section 206. The fourth inner meshing section 205 is connected to the third inner meshing section 204. The second outer meshing section 207 is separated from the third inner meshing section 204. When the inner rotor 1 and the outer rotor 2 move, the meshing sections can move sequentially, allowing the fluid to flow along a space with continuously changing volume.

[0048] The first connecting section 109 has an arc-shaped structure, which facilitates the meshing between the first worm claw portion 101 and the second worm claw groove 202.

[0049] Both the first worm claw portion 101 and the second worm claw portion 201 have an arc-shaped structure, which improves the meshing efficiency between the inner rotor 1 and the outer rotor 2 and ensures stable fluid transport.

[0050] The first worm claw portion 101 and the second worm claw portion 201 are arranged in opposite directions. The size of the first worm claw portion 101 is smaller than the size of the second worm claw groove 202, and the size of the second worm claw portion 201 is smaller than the size of the first worm claw groove 102. When the first worm claw portion 101 and the second worm claw portion 201 move relative to each other, a continuously changing space is formed between the first worm claw groove 102 and the second worm claw groove 202 for fluid flow and transportation. This allows the first worm claw portion 101 and the second worm claw portion 201 to form a continuously changing space in volume during the rotational meshing process, ensuring the efficiency of fluid transportation.

[0051] When relative motion occurs between the inner rotor 1 and the outer rotor 2, the first worm claw 101 drives the meshing block 104 to perform eccentric reciprocating motion along the second worm claw groove 202, and the second worm claw 201 simultaneously performs eccentric reciprocating motion along the first worm claw groove 102.

[0052] Through the above structural design, the frictionless worm gear fluorine pump 6 can not only improve the meshing efficiency between the meshing block 104 and the second worm gear part 201, ensuring that the frictionless worm gear fluorine pump 6 has a high conveying pressure, increasing the fluid conveying capacity and making the fluid utilization rate higher, but also reduce the friction and wear between the inner rotor 1 and the outer rotor 2 of the frictionless worm gear fluorine pump 6 during rotational meshing, reduce the noise of the frictionless worm gear fluorine pump 6 during operation, and facilitate heat dissipation.

[0053] Example 3 like Figures 9 to 12 As shown, a frictionless worm gear fluorine pump 6 for a data center according to the present invention includes an inner rotor 1 and an outer rotor 2, wherein the inner rotor 1 and the outer rotor 2 are eccentrically arranged.

[0054] The inner rotor 1 drives the outer rotor 2 to rotate synchronously in the same direction, or the outer rotor 2 is fixed and the inner rotor 1 creeps inside the outer rotor 2, so that the fluid flows between the first worm groove 102 and the second worm groove 202, which meets the usage requirements of different air pumps or liquid pumps and expands the application range.

[0055] The inner rotor 1 includes a rotor body 103 and at least three first worm claw portions 101 evenly distributed along the outer circumference of the rotor body 103. The rotor body 103 has first worm claw grooves 102 arranged in a ring, each corresponding to one of the first worm claw portions 101. Each end of a first worm claw portion 101 is provided with a meshing block 104 protruding into a first worm claw groove 102. This application uses three first worm claw portions 101 and three first worm claw grooves 102 as an example for illustration.

[0056] The outer rotor 2 includes an outer rotor ring 203 and at least three second worm claw portions 201 evenly distributed along the inner surface of the outer rotor ring 203. The second worm claw portions 201 and the outer rotor ring 203 cooperate to form second worm claw grooves 202. This application uses three second worm claw portions 201 and three second worm claw grooves 202 as an example for description.

[0057] The outer ring 203 of the rotor is a closed annulus to meet the installation requirements of different pumps.

[0058] The second worm claw 201 is formed by bending the rotor outer ring 203 inward. The inward bending of the second worm claw 201 facilitates integral processing and reduces manufacturing costs.

[0059] The first worm gear portion 101 includes a first external meshing section 105, a first arc transition section 107, and a first connecting section 109. The meshing block 104 includes a first internal meshing section 106. The first worm gear groove 102 includes a second internal meshing section 108. One end of the first external meshing section 105 is connected to the first arc transition section 107 through the first internal meshing section 106. The other end of the first external meshing section 105 is connected to the second internal meshing section 108 through the first connecting section 109. The second internal meshing section 108 is connected to the first arc transition section 107. When the inner rotor 1 and the outer rotor 2 move, the meshing sections can move sequentially, allowing the fluid to flow along a space with continuously changing volume.

[0060] The second worm gear portion 201 includes a fourth inner meshing section 205, a second arc transition section 206, and a second outer meshing section 207. The second worm gear groove 202 includes a third inner meshing section 204. A second connecting section 208 is provided between the second worm gear portion 201 and the outer ring 203 of the rotor. One end of the second outer meshing section 207 is connected to the fourth inner meshing section 205 through the second arc transition section 206. The fourth inner meshing section 205 is connected to the third inner meshing section 204. The second outer meshing section 207 is connected to the third inner meshing section 204 through the second connecting section 208. When the inner rotor 1 and the outer rotor 2 move, the meshing sections can move sequentially, allowing the fluid to flow along a space with continuously changing volume.

[0061] Both the first connecting section 109 and the second connecting section 208 have sharp corner structures. The sharp corner structures of the first connecting section 109 and the second connecting section 208 are beneficial to reducing the impact force during fluid flow.

[0062] Both the first worm claw portion 101 and the second worm claw portion 201 have an arc-shaped structure, which improves the meshing efficiency between the inner rotor 1 and the outer rotor 2 and ensures stable fluid transport.

[0063] The first worm claw portion 101 and the second worm claw portion 201 are arranged in opposite directions. The size of the first worm claw portion 101 is smaller than the size of the second worm claw groove 202, and the size of the second worm claw portion 201 is smaller than the size of the first worm claw groove 102. When the first worm claw portion 101 and the second worm claw portion 201 move relative to each other, a continuously changing space is formed between the first worm claw groove 102 and the second worm claw groove 202 for fluid flow and transportation. This allows the first worm claw portion 101 and the second worm claw portion 201 to form a continuously changing space in volume during the rotational meshing process, ensuring the efficiency of fluid transportation.

[0064] When relative motion occurs between the inner rotor 1 and the outer rotor 2, the first worm claw 101 drives the meshing block 104 to perform eccentric reciprocating motion along the second worm claw groove 202, and the second worm claw 201 simultaneously performs eccentric reciprocating motion along the first worm claw groove 102.

[0065] Through the above structural design, the frictionless worm gear fluorine pump 6 can not only improve the meshing efficiency between the meshing block 104 and the second worm gear part 201, ensuring that the frictionless worm gear fluorine pump 6 has a high conveying pressure, increasing the fluid conveying capacity and making the fluid utilization rate higher, but also reduce the friction and wear between the inner rotor 1 and the outer rotor 2 of the frictionless worm gear fluorine pump 6 during rotational meshing, reduce the noise of the frictionless worm gear fluorine pump 6 during operation, and facilitate heat dissipation.

[0066] Example 4 like Figures 13 to 16 As shown, a frictionless worm gear fluorine pump 6 for a data center according to the present invention includes an inner rotor 1 and an outer rotor 2, wherein the inner rotor 1 and the outer rotor 2 are eccentrically arranged.

[0067] The inner rotor 1 drives the outer rotor 2 to rotate synchronously in the same direction, or the outer rotor 2 is fixed and the inner rotor 1 creeps inside the outer rotor 2, so that the fluid flows between the first worm groove 102 and the second worm groove 202, which meets the usage requirements of different air pumps or liquid pumps and expands the application range.

[0068] The inner rotor 1 includes a rotor body 103 and at least three first worm claw portions 101 evenly distributed along the outer circumference of the rotor body 103. The rotor body 103 has first worm claw grooves 102 arranged in a ring, each corresponding to one of the first worm claw portions 101. Each end of a first worm claw portion 101 is provided with a meshing block 104 protruding into a first worm claw groove 102. This application uses three first worm claw portions 101 and three first worm claw grooves 102 as an example for illustration.

[0069] The outer rotor 2 includes an outer rotor ring 203 and at least three second worm claw portions 201 evenly distributed along the inner surface of the outer rotor ring 203. The second worm claw portions 201 and the outer rotor ring 203 cooperate to form second worm claw grooves 202. This application uses three second worm claw portions 201 and three second worm claw grooves 202 as an example for description.

[0070] The outer ring 203 of the rotor is a closed annular structure, which can meet the installation requirements of different pumps.

[0071] The second worm claw 201 is connected to the outer ring 203 of the rotor via a reinforcing part 209. The reinforcing part 209 can improve the connection strength and stability between the second worm claw 201 and the outer ring 203 of the rotor, and extend the service life of the worm claw.

[0072] The first worm gear portion 101 includes a first external meshing section 105, a first arc transition section 107, and a first connecting section 109. The meshing block 104 includes a first internal meshing section 106. The first worm gear groove 102 includes a second internal meshing section 108. One end of the first external meshing section 105 is connected to the first arc transition section 107 through the first internal meshing section 106. The other end of the first external meshing section 105 is connected to the second internal meshing section 108 through the first connecting section 109. The second internal meshing section 108 is connected to the first arc transition section 107. When the inner rotor 1 and the outer rotor 2 move, the meshing sections can move sequentially, allowing the fluid to flow along a space with continuously changing volume.

[0073] The second worm gear portion 201 includes a fourth internal meshing section 205, a second arc transition section 206, and a second external meshing section 207. The second worm gear groove 202 includes a third internal meshing section 204. The reinforcing portion 209 is provided with a second connecting section 208. One end of the second external meshing section 207 is connected to the fourth internal meshing section 205 through the second arc transition section 206. The fourth internal meshing section 205 is connected to the third internal meshing section 204. The second external meshing section 207 is connected to the third internal meshing section 204 through the second connecting section 208. When the inner rotor 1 and the outer rotor 2 move, each meshing section can move in sequence, allowing the fluid to flow along a space with continuously changing volume.

[0074] Both the first connecting section 109 and the second connecting section 208 have an arc-shaped structure. The arc-shaped structure of the first connecting section 109 and the second connecting section 208 facilitates the meshing between the first worm claw portion 101 and the second worm claw groove 202.

[0075] Both the first worm claw portion 101 and the second worm claw portion 201 have an arc-shaped structure, which improves the meshing efficiency between the inner rotor 1 and the outer rotor 2 and ensures stable fluid transport.

[0076] The first worm claw portion 101 and the second worm claw portion 201 are arranged in opposite directions. The size of the first worm claw portion 101 is smaller than the size of the second worm claw groove 202, and the size of the second worm claw portion 201 is smaller than the size of the first worm claw groove 102. When the first worm claw portion 101 and the second worm claw portion 201 move relative to each other, a continuously changing space is formed between the first worm claw groove 102 and the second worm claw groove 202 for fluid flow and transportation. This allows the first worm claw portion 101 and the second worm claw portion 201 to form a continuously changing space in volume during the rotational meshing process, ensuring the efficiency of fluid transportation.

[0077] When relative motion occurs between the inner rotor 1 and the outer rotor 2, the first worm claw 101 drives the meshing block 104 to perform eccentric reciprocating motion along the second worm claw groove 202, and the second worm claw 201 simultaneously performs eccentric reciprocating motion along the first worm claw groove 102.

[0078] Through the above structural design, the frictionless worm gear fluorine pump 6 can not only improve the meshing efficiency between the meshing block 104 and the second worm gear part 201, ensuring that the frictionless worm gear fluorine pump 6 has a high conveying pressure, increasing the fluid conveying capacity and making the fluid utilization rate higher, but also reduce the friction and wear between the inner rotor 1 and the outer rotor 2 of the frictionless worm gear fluorine pump 6 during rotational meshing, reduce the noise of the frictionless worm gear fluorine pump 6 during operation, and facilitate heat dissipation.

[0079] like Figure 17 As shown, this invention provides an air conditioning refrigeration system, comprising a compressor 3, a condenser 4, an evaporator 5, a first one-way valve 7, and a second one-way valve 8. The compressor 3 is connected to both the condenser 4 and the evaporator 5. The first one-way valve 7 and the second one-way valve 8 are both located between the condenser 4 and the evaporator 5. The first one-way valve 7 is connected in parallel with the compressor 3. The system also includes a data center frictionless worm gear refrigerant pump 6 as described above, which is connected in parallel with the second one-way valve 8. This air conditioning refrigeration system not only has high working efficiency but also stable operation, low noise, and is beneficial for heat dissipation.

[0080] The above are merely specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on the present invention to achieve substantially the same technical effect are all covered within the protection scope of the present invention.

Claims

1. A frictionless worm gear fluorinated pump for data centers, comprising: Internal rotor; The inner rotor is eccentrically positioned relative to the outer rotor, and the outer rotor is an outer rotor. Its features are: The inner rotor includes a rotor body and at least three first worm claw portions evenly distributed along the outer circumference of the rotor body. The rotor body has first worm claw grooves that correspond one-to-one with the first worm claw portions in a ring. The end of the first worm claw portion is provided with a meshing block, and the meshing block protrudes into the first worm claw groove. The outer rotor includes an outer rotor ring and at least three second worm claw portions evenly distributed along the inner side surface of the outer rotor ring, wherein the second worm claw portions and the outer rotor ring cooperate to form a second worm claw groove. When relative motion occurs between the inner rotor and the outer rotor, the first worm claw portion drives the meshing block to perform an eccentric reciprocating motion along the second worm claw groove, and the second worm claw portion simultaneously performs an eccentric reciprocating motion along the first worm claw groove.

2. The frictionless worm gear fluorine pump for data centers according to claim 1, characterized in that: Both the first claw portion and the second claw portion have an arc-shaped structure.

3. The frictionless volute fluorine pump for a data center according to claim 1, characterized in that: The first worm claw portion and the second worm claw portion are arranged in opposite directions. The size of the first worm claw portion is smaller than the size of the second worm claw groove, and the size of the second worm claw portion is smaller than the size of the first worm claw groove. When the first worm claw portion and the second worm claw portion move relative to each other, a continuously changing space is formed between the first worm claw groove and the second worm claw groove for fluid flow and transportation.

4. The frictionless worm gear fluorine pump for data centers according to claim 1, characterized in that: The outer ring of the rotor is a closed annular structure or is spliced ​​together from multiple arc segments. Adjacent spliced ​​segments cooperate to form a channel for fluid flow.

5. The frictionless worm gear fluorine pump for data centers according to claim 4, characterized in that: The second worm claw is connected to the outer ring of the rotor by a reinforcing part, or is formed by bending the outer ring of the rotor inward.

6. A frictionless volute fluorine pump for a data center according to claim 5, characterized in that: The first worm claw portion includes a first external meshing section, a first arc transition section, and a first connecting section. The meshing block includes a first internal meshing section. The first worm claw groove includes a second internal meshing section. One end of the first external meshing section is connected to the first arc transition section through the first internal meshing section. The other end of the first external meshing section is connected to the second internal meshing section through the first connecting section. The second internal meshing section is connected to the first arc transition section.

7. A frictionless volute fluorine pump for a data center according to claim 6, characterized in that: The second worm claw portion includes a fourth internal meshing section, a second arc transition section, and a second external meshing section. The second worm claw groove includes a third internal meshing section. A second connecting section is provided between the reinforcing portion or the second worm claw portion and the outer ring of the rotor. One end of the second external meshing section is connected to the fourth internal meshing section through the second arc transition section. The fourth internal meshing section is connected to the third internal meshing section. The second external meshing section is connected to the third internal meshing section through the second connecting section, or the second external meshing section is separated from the third internal meshing section.

8. A frictionless volute fluorine pump for a data center according to claim 7, characterized in that: The first connecting segment and / or the second connecting segment are both arc-shaped or sharp-cornered structures.

9. A frictionless volute fluorine pump for a data center according to claim 1, characterized in that: The inner rotor drives the outer rotor to rotate synchronously in the same direction, or the outer rotor is fixed and the inner rotor creeps inside the outer rotor, so that the fluid flows between the first worm groove and the second worm groove.

10. An air conditioning refrigeration system, comprising a compressor, a condenser, an evaporator, a first one-way valve, and a second one-way valve, wherein the compressor is connected to the condenser and the evaporator respectively, the first one-way valve and the second one-way valve are both disposed between the condenser and the evaporator, and the first one-way valve is connected in parallel with the compressor, characterized in that: It also includes a data center frictionless worm gear fluorine pump as described in any one of claims 1 to 9, wherein the fluorine pump is connected in parallel with the second one-way valve.