CN117685744B - Integrated refrigerating unit - Google Patents
Integrated refrigerating unit Download PDFInfo
- Publication number
- CN117685744B CN117685744B CN202410079600.5A CN202410079600A CN117685744B CN 117685744 B CN117685744 B CN 117685744B CN 202410079600 A CN202410079600 A CN 202410079600A CN 117685744 B CN117685744 B CN 117685744B
- Authority
- CN
- China
- Prior art keywords
- rotating
- piece
- valve
- limiting
- control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 claims abstract description 34
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 238000005057 refrigeration Methods 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims description 4
- 230000010354 integration Effects 0.000 abstract 2
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
The invention provides an integrated refrigerating unit, which belongs to the technical field of refrigerating units and comprises a bus pipeline and a plurality of branch pipelines, wherein the branch pipelines are provided with rotary on-off valves; the switching control head is in one-to-one correspondence with the on-off valve, and comprises a first rotating part, a second rotating part and an intermediate control assembly arranged between the first rotating part and the second rotating part and used for automatically controlling the connection state of the first rotating part and the second rotating part, and the rotating range of the second rotating part is larger than the rotating range of the on-off valve. This integration refrigerating unit is in the same place the start control process integration of refrigerator to control the opening and close of refrigerator through the cooperation of control piece and conversion control head, automatic start the refrigerator in proper order according to the demand of refrigeration or close the refrigerator, and in the overweight of reciprocal opening and close, can effectively ensure the rotation stroke of valve rod, avoid the valve rod to rotate insufficiently and can not fully open or the condition emergence of relation control valve, corresponding improvement whole refrigerating unit continuous operation's efficiency and job stabilization nature.
Description
Technical Field
The invention relates to the technical field of refrigerating units, in particular to an integrated refrigerating unit.
Background
The refrigerating unit is generally composed of a plurality of refrigerating machines, each refrigerating unit is connected with the same cooling loop through a pipeline, the refrigerating machines with the right quantity can be started according to the refrigerating requirement in the refrigerating process, the energy is fully saved on the basis of meeting the using requirement, the utilization rate of resources is improved, and the refrigerating unit is generally applied to industrial refrigerating equipment or air conditioning systems of large commercial buildings.
At present, in the working process of the refrigerating unit, the on-off of the pipeline of the refrigerating machine is controlled by an independent control valve, and in the opening and closing process of the refrigerating machine, the corresponding control valve is controlled by manual control or an automatic control device is correspondingly arranged to finish the opening and closing work, so that the use convenience is low, in the repeated opening and closing process, the control valve is easily opened or closed completely due to incomplete rotation of the valve rod of the control valve, and the working efficiency of the refrigerating unit can be influenced.
Disclosure of Invention
The invention provides an integrated refrigerating unit, which solves the problems that the on-off control of a refrigerating machine pipeline in the refrigerating unit in the related art is low in convenience, and the valve rod of a control rod is not thoroughly rotated, so that the control valve is not fully opened or closed, and the working efficiency of the refrigerating machine unit is influenced.
The invention provides an integrated refrigerating unit which comprises a bus pipeline and a plurality of branch pipelines, wherein the branch pipelines are communicated with the bus pipeline, and the branch pipelines are provided with on-off valves which are opened and closed in a rotating way; the switching control head is in one-to-one correspondence with the on-off valve, and comprises a first rotating member, a second rotating member and an intermediate control assembly arranged between the first rotating member and the second rotating member and used for automatically controlling the connection state of the first rotating member and the second rotating member, wherein the rotation range of the second rotating member is larger than the rotation range of the rotary opening and closing of the on-off valve; the reciprocating control piece sequentially passes through the conversion control head in the reciprocating process and is meshed with the rotating piece II and drives the rotating piece II to rotate in the process of passing through the conversion control head.
In one possible implementation manner, the intermediate control assembly comprises a plug-in component, a plug-in groove, a reference limiting component and an initial starting assembly, wherein the plug-in component is elastically connected onto the first rotary component in a sliding manner, the plug-in groove is formed in the second rotary component and corresponds to the plug-in component, the reference limiting component is used for limiting the plug-in component in real time, the reference limiting component is used for respectively corresponding to the starting point and the finishing point of the rotary opening and closing of the on-off valve and enabling the plug-in component to be separated from the plug-in groove through limiting the plug-in component, and the initial starting assembly is respectively arranged at the starting point and the finishing point of the rotary opening and closing of the on-off valve and is used for assisting the plug-in component to be plugged into the plug-in groove in the rotary opening and closing process of the on-off valve.
In one possible implementation manner, the plug connector includes a plug portion and a control portion with a cylindrical structure, the plug portion is matched with the plug groove, the control portion corresponds to the reference limiting member, the reference limiting member is in an arc-shaped structure, and the control portion moves along the reference limiting member.
In one possible implementation manner, the initial starting assembly comprises a pushing member with an arc-shaped structure, a gear member for controlling the pushing member to reciprocate and a stirring member for controlling the gear member to rotate, wherein the stirring member comprises a driving member and a driven member, the driving member is connected to the gear member, the driven member is connected to the second rotating member, and the pushing member is automatically driven to push the plug member through the rotation of the second rotating member.
In one possible implementation, the first rotating member is slidably connected to the on-off valve in the axial direction, and a locking and limiting assembly is arranged between the first rotating member and the on-off valve, and the locking and limiting assembly is used for locking the first rotating member in the current position.
In one possible implementation manner, the locking and limiting assembly comprises a pulling piece provided with a limiting seat and a locking and limiting piece matched with the limiting seat, and the first rotating piece is locked at the current position through the matching of the limiting seat and the locking and limiting piece.
The above technical solutions in the embodiments of the present invention have at least one of the following technical effects:
1. According to the integrated refrigerating unit provided by the embodiment of the invention, the starting control process of the refrigerating machine is integrated, the starting and stopping of the refrigerating machine is controlled through the cooperation of the control piece and the conversion control head, the refrigerating machine is started or stopped in sequence automatically according to the refrigerating requirement, the rotating stroke of the valve rod can be effectively ensured through the control of the conversion control head on the valve rod when the refrigerating machine is in the overload of the reciprocating starting and stopping, the condition that the valve rod is insufficiently rotated and cannot be completely and fully opened or the condition of the relation control valve is avoided, and the continuous working efficiency and the working stability of the whole refrigerating unit are correspondingly improved.
2. According to the integrated refrigerating unit provided by the embodiment of the invention, the plug connector is automatically pushed by the initial starting component in the rotating process of the second rotating component, so that the on-off valve is smoothly and repeatedly operated in the opening and closing process, and the convenience and the automation degree of continuous and stable operation of the refrigerating unit are further improved.
3. According to the integrated refrigerating unit provided by the embodiment of the invention, the locking limiting assembly controls the connection state of the second rotating member and the control member through limiting the position state of the first rotating member, the second rotating member is controlled not to be in a state of being meshed with the upper tooth segment of the control member in the process of stopping and overhauling the corresponding refrigerating unit, the upper tooth segment of the second rotating member is not meshed with the second rotating member and drives the second rotating member to rotate in the process of rotating the control member, and therefore the refrigerating unit and the corresponding components in the second rotating member are overhauled and maintained on the basis of not affecting the normal and stable operation of the refrigerating unit, and the stability, convenience and flexibility of the working of the refrigerating unit are further improved.
Drawings
Fig. 1 is a schematic structural diagram of a bus pipeline, a branch pipeline and a matrix of an integrated refrigeration unit according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a first rotary control member and a second rotary control member of an integrated refrigeration unit according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an initial starting assembly of an integrated refrigeration unit according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a locking and limiting assembly of an integrated refrigeration unit according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a stop lever of an integrated refrigeration unit according to an embodiment of the present invention.
In the figure: 1. a bus pipeline; 2. a branch line conduit; 3. an on-off valve; 4. a switching control head; 41. a first rotating member; 42. a second rotating member; 43. an intermediate control assembly; 431. a plug-in component; 4311. a plug-in portion; 4312. a control section; 432. a plug-in groove; 433. a reference limiter; 434. an initial start-up component; 4341. a pushing member; 4342. a gear member; 4343. a toggle member; 5. a control member; 6. locking the limiting assembly; 61. a limit seat; 611. a sliding portion; 612. a limit part; 613. a through groove; 62. a pulling member; 63. locking the limiting piece; 7. a base; 8. a valve stem; 9. a conversion gear; 10. a first gear; 11. a second gear; 12. a limit column; 13. a limit rod; 131. a fixed connection portion; 132. and limiting the rotating part.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms than described below and similarly modified by those skilled in the art without departing from the spirit or scope of the invention, which is therefore not limited to the specific embodiments disclosed below.
Please refer to fig. 1, an integrated refrigerating unit, including bus duct 1 and a plurality of branch pipeline 2, branch pipeline 2 all communicates with bus duct 1 and the two is integrated on a base member 7, branch pipeline 2 and the refrigerator one-to-one in the refrigerating unit are connected with bus duct 1, and all set up the on-off valve 3 of control branch pipeline 2 break-make on branch pipeline 2, at refrigerated in-process, start the refrigerator of corresponding quantity according to refrigerated demand and export through bus duct 1 is unified, the quantity of branch pipeline 2 is five and be circular array form and distribute, the in-process of refrigeration can open or close the on-off valve 3 on branch pipeline 2 in proper order in order to control the break-make of branch pipeline 2 according to refrigerated demand, the convenience of branch pipeline 2 break-make control has effectively been improved.
Referring to fig. 1, 2 and 3, the on-off valve 3 is a rotary on-off valve, the on-off valve is controlled by rotating the valve rod 8, the base 7 is provided with a conversion control head 4 corresponding to the on-off valve 3 one by one, the conversion control head 4 comprises a first rotary member 41, a second rotary member 42 and an intermediate control assembly 43 arranged between the first rotary member and the second rotary member and used for automatically controlling the connection state of the first rotary member and the second rotary member, the rotation range of the second rotary member 42 is larger than the rotation range of the rotary on-off valve 3, the base 7 is provided with a reciprocating control member 5, as shown in fig. 1, the first rotary member 41 and the second rotary member 42 are in an annular structure and are rotationally connected together, the second rotary member 42 is sleeved outside the first rotary member 41, the outer side wall of the second rotary member 42 is provided with a gear ring, the control member 5 is a control ring with tooth segments, the control ring is rotationally connected to the base 7, and in the rotation process, the tooth sections on the valve rod pass through the conversion control head 4 in turn and are meshed with the rotating piece II 42 in the process of passing through the conversion control head 4 to drive the rotating piece II 42 to rotate, the intermediate control component 43 fixedly connects the rotating piece I41 with the rotating piece II 42 and enables the rotating piece I41 and the rotating piece II to synchronously rotate in the process of opening and closing the on-off valve 3, the rotating piece I41 synchronously drives the valve rod 8 to rotate in the rotating process to control the opening and closing of the valve, and the rotating piece I41 is disconnected with the rotating piece II 42 only when the on-off valve 3 is completely closed or completely opened, at the moment, the rotating piece I41 does not rotate along with the rotating piece II 42, and the rotating piece II 42 continues to rotate for a certain distance, so that the rotating stroke of the valve rod 8 can be ensured, the condition that the valve rod 8 cannot be completely and fully opened or the condition of controlling the valve is prevented from happening, the continuous working efficiency and the working stability of the whole refrigerating unit are correspondingly improved.
Referring to fig. 2 and 3, the intermediate control assembly 43 includes a plug 431 elastically slidably connected to the first rotary member 41, a plug slot 432 opened on the second rotary member 42 and corresponding to the plug 431, a reference limiting member 433 for limiting the plug 431 in real time, and an initial starting assembly 434, wherein the reference limiting member 433 is fixedly installed on the base 7 and respectively corresponds to a start point and an end point of the rotary opening and closing of the on-off valve 3, the plug 431 is separated from the plug slot 432 by limiting the plug 431, the initial starting assembly 434 is respectively arranged at the start point and the end point of the rotary opening and closing of the on-off valve 3, and the plug 431 and the plug slot 432 are assisted in a plug manner during the rotary opening and closing of the on-off valve 3, as shown in fig. 3, the reference limiting member 433 has an arc structure and is correspondingly arranged at the start point and the end point of the rotary opening and closing of the on-off valve 3, during the opening of the on-off valve 3, the rotating member two 42 drives the rotating member one 41 to synchronously rotate forward, when the on-off valve 3 is completely opened, the plug member 431 is just separated from the plug groove 432 under the limit of the end point reference limiting member 433, at this time, the rotating member one 41 is disconnected with the rotating member two 42, the rotating member two 42 continuously moves for a distance, in the process of disconnecting the on-off valve 3, the rotating member two 42 reversely rotates, in the process of rotating, the initial starting component 434 at the end point controls the plug member 431 to move out of the limit range of the reference limiting member 433, after that, the plug member 431 slides towards the rotating member two 42 under the action of elastic force, and when the plug groove 432 on the rotating member two 42 is aligned with the plug groove 432, the rotating member one 41 and the rotating member two 42 are automatically inserted into the plug groove 432 to enable the rotating member two to synchronously rotate, and when the on-off valve 3 is completely closed, the plug 431 is just separated from the plug slot 432 under the limit of the starting point reference limiting member 433, at this time, the first rotary member 41 is disconnected from the second rotary member 42, the second rotary member 42 continues to move for a distance, then, when the on-off valve 3 is opened again, the second rotary member 42 rotates forward again, in the process, the plug 431 is controlled to move out of the limit range of the reference limiting member 433 by the initial starting component 434 at the starting point, then, the plug 431 slides towards the second rotary member 42 under the action of elastic force, and when the plug slot 432 on the second rotary member 42 is aligned with the first rotary member 41, the second rotary member 42 is fixedly connected together by inserting into the plug slot 432, so that the first rotary member 41 and the second rotary member 42 rotate synchronously.
Referring to fig. 2 and 3, the plug member 431 includes a plug portion 4311 and a control portion 4312 having a cylindrical structure, the plug portion 4311 is matched with the plug slot 432, the control portion 4312 corresponds to the reference limiting member 433, when the on-off valve 3 is completely opened, the control portion 4312 enters a limiting area of the reference limiting member 433 and moves along the reference limiting member 433, in this process, the plug portion 4311 gradually slides toward the first rotating member 41 under the limitation of the control portion 4312 to compress the elastic member between the first rotating member 41 and the plug portion 4311, and when the on-off valve 3 is completely opened, the plug portion 4311 is just separated from the plug slot 432.
Referring to fig. 2, 3 and 5, the initial starting assembly 434 includes a pushing member 4341 having an arc structure, a gear member 4342 controlling the pushing member 4341 to reciprocate, and a toggle member 4343 controlling the gear member 4342 to rotate, the toggle member 4343 includes a driving member and a driven member, the driving member is connected to the gear member 4342, the driven member is connected to the second rotating member 42, as shown in fig. 3, the gear member 4342 includes a first gear 10 coaxially connected with the conversion gear 9 and a second gear 11 in meshed connection with the conversion gear 9, the first gear 10 and the second gear 11 are both rotatably connected to the base 7, the first gear 10 is in meshed connection with the pushing member 4341, the pushing member 4341 is reciprocally slidably connected to the base 7, the driving member is a cylindrical limit post 12, the limit post 12 is fixedly connected to the second rotating member 42, the driven member is a limit rod 13, the limit rod 13 is fixedly connected to the second gear 11, when the second rotating member 42 is disconnected from the first rotating member 41 and continues to rotate forward, the limiting post 12 passes through the limiting rod 13 along with the rotation of the second rotating member 42, in this process, the limiting rod 13 does not drive the second gear 11 to forward, and in the next process of rotating the second rotating member 42 reversely, the limiting post 12 is clamped on the limiting rod 13 and drives the second gear 11 to rotate, the second gear 11 drives the first gear 10 to rotate through the conversion gear 9, the first gear 10 drives the pushing member 4341 to push the inserting member 431 in the rotating direction of the second rotating member 42 until the inserting member 431 moves out of the limiting range of the reference limiting member 433, the inserting member 431 is abutted against the second rotating member 42 under the action of elastic force, and when the inserting slot 432 on the second rotating member 42 passes through, the inserting slot 432 is automatically inserted into the inserting slot 432 to automatically connect the first rotating member 41 and the second rotating member 42 together to synchronously rotate, meanwhile, the limiting post 12 is not clamped on the limiting rod 13, the pushing piece 4341 stops pushing, the limiting rod 13 comprises a fixed connection part 131 and a limiting rotation part 132, the limiting rotation part 132 is elastically and limitedly connected to the fixed connection part 131 in a rotating manner, after the on-off valve 3 is completely opened, the limiting rotation part 132 rotates first and then resets when the limiting post 12 passes through the limiting rod 13 along with the continuous rotation of the second rotating member 42, the limiting post 12 smoothly passes through the limiting rod 13, and then in the process of reversely rotating the second rotating member 42, the limiting post 12 is clamped on the limiting rod 13 along with the rotation and drives the second gear 11 to rotate through the limiting rod 13.
Referring to fig. 1 and 4, the first rotating member 41 is slidably connected with the on-off valve 3 in the axial direction, and a locking and limiting assembly 6 is disposed between the first rotating member 41 and the on-off valve, the locking and limiting assembly 6 is used for locking the first rotating member 41 at a current position, when the refrigerator corresponding to the on-off valve 3 needs to be shut down for maintenance, in order not to affect the normal operation of the whole refrigerating unit, only the first rotating member 41 needs to be moved along the axis, the second rotating member 42 moves until the second rotating member 42 is not in a position engaged with the tooth segment on the control member 5, and then in the rotating process of the control member 5, the tooth segment on the second rotating member will not be engaged with the second rotating member 42 and drive the second rotating member to rotate.
Referring to fig. 4, the locking and limiting assembly 6 includes a pulling member 62 provided with a limiting seat 61 and a locking and limiting member 63 matched with the limiting seat 61, the first rotary member 41 is locked at a current position by matching the limiting seat 61 with the locking and limiting member 63, the limiting seat 61 includes a sliding portion 611 sliding along an axis of the valve rod 8 and a limiting portion 612 connected to the sliding portion 611 in a rotating manner, the pulling member 62 is connected to the limiting portion 612, the number of the locking and limiting members 63 is two and is fixedly distributed on the valve rod 8 along an axial direction of the valve rod 8, the limiting portion 612 is provided with through grooves 613 for the locking and limiting member 63 to pass through, in the process of moving the first rotary member 41 along the axis, the first rotary member 41 can be stably locked at the current position by only rotating the limiting portion 612 to align the through grooves 613 with the locking and limiting member 63, and in the process of locking and limiting the limiting portion 612 by the locking and limiting member 63.
In embodiments of the invention, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, or slidably connected; 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 invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle according to the present invention should be covered in the protection scope of the present invention.
Claims (4)
1. An integrated refrigerating unit which is characterized in that: comprising a bus duct (1);
the branch pipelines (2) are communicated with the bus pipeline (1), and the branch pipelines (2) are provided with rotary on-off valves (3);
The switching control head (4) is in one-to-one correspondence with the on-off valve (3), the switching control head (4) comprises a first rotating member (41) and a second rotating member (42) and an intermediate control component (43) which is arranged between the first rotating member and the second rotating member and is used for automatically controlling the connection state of the first rotating member and the second rotating member, the rotating range of the second rotating member (42) is larger than the rotating range of the on-off valve (3) in a rotating and opening and closing way, the intermediate control component (43) fixedly connects the first rotating member (41) with the second rotating member (42) in the rotating and opening and closing process of the on-off valve (3) and enables the first rotating member (41) and the second rotating member (42) to synchronously rotate, and the connection state of the first rotating member (41) and the second rotating member (42) is automatically disconnected at the starting point and the end point of the rotating and opening and closing of the on-off valve (3) in a rotating and closing way;
The control piece (5) moves reciprocally, the control piece (5) sequentially passes through the conversion control head (4) in the process of moving reciprocally, and is meshed with the second rotating piece (42) in the process of passing through the conversion control head (4) and drives the second rotating piece (42) to rotate;
The first rotating part (41) and the second rotating part (42) are of annular structures and are rotationally connected together, the second rotating part (42) is sleeved outside the first rotating part (41), a gear ring is arranged on the outer side wall of the second rotating part (42), the control part (5) is a control ring with tooth sections, and the first rotating part (41) synchronously drives the valve rod (8) to rotate in the rotating process so as to control the opening and closing of the valve;
the middle control assembly (43) comprises a plug connector (431) which is elastically and slidably connected to the first rotary member (41), a plug connector groove (432) which is formed in the second rotary member (42) and corresponds to the plug connector (431), a reference limiting member (433) which limits the plug connector (431) in real time, and an initial starting assembly (434), wherein the reference limiting member (433) corresponds to the starting point and the finishing point of the rotary opening and closing of the on-off valve (3) respectively and enables the plug connector (431) to be separated from the plug connector groove (432) through limiting the plug connector (431), and the initial starting assembly (434) is arranged at the starting point and the finishing point of the rotary opening and closing of the on-off valve (3) respectively and is used for assisting the plug connector (431) to be plugged with the plug connector groove (432) in the rotary opening and closing process of the on-off valve (3);
The plug connector (431) comprises a plug part (4311) and a control part (4312) with a cylindrical structure, the plug part (4311) is matched with the plug groove (432), the control part (4312) corresponds to the reference limiting piece (433), the reference limiting piece (433) is of an arc-shaped structure, and the control part (4312) moves along the reference limiting piece (433).
2. An integrated refrigeration unit as set forth in claim 1 wherein: the initial starting assembly (434) comprises a pushing piece (4341) with an arc-shaped structure, a gear piece (4342) for controlling the pushing piece (4341) to reciprocate and a stirring piece (4343) for controlling the gear piece (4342) to rotate, the stirring piece (4343) comprises a driving piece and a driven piece, the driving piece is connected to the gear piece (4342), the driven piece is connected to the rotating piece II (42), and the pushing piece (4341) is automatically driven to push the plug-in piece (431) through rotation of the rotating piece II (42).
3. An integrated refrigeration unit as set forth in claim 1 wherein: the first rotating member (41) is in sliding connection with the on-off valve (3) in the axial direction, and a locking limiting assembly (6) is arranged between the first rotating member and the on-off valve, and the locking limiting assembly (6) is used for locking the first rotating member (41) at the current position.
4. An integrated refrigeration unit as set forth in claim 3 wherein: the locking limiting assembly (6) comprises a pulling piece (62) provided with a limiting seat (61) and a locking limiting piece (63) matched with the limiting seat (61), and the first rotating piece (41) is locked at the current position through the matching of the limiting seat (61) and the locking limiting piece (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410079600.5A CN117685744B (en) | 2024-01-19 | 2024-01-19 | Integrated refrigerating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410079600.5A CN117685744B (en) | 2024-01-19 | 2024-01-19 | Integrated refrigerating unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117685744A CN117685744A (en) | 2024-03-12 |
| CN117685744B true CN117685744B (en) | 2024-05-10 |
Family
ID=90132221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410079600.5A Active CN117685744B (en) | 2024-01-19 | 2024-01-19 | Integrated refrigerating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117685744B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100060978A (en) * | 2008-11-28 | 2010-06-07 | 최범석 | Automatic shut-off valve assembly |
| CN108759192A (en) * | 2018-06-20 | 2018-11-06 | 合肥美的电冰箱有限公司 | Break-make detector, refrigeration system, refrigerator and the refrigeration detection method of refrigerating circuit |
| CN112032397A (en) * | 2020-08-28 | 2020-12-04 | 上海百图低温阀门有限公司 | High-temperature automatic unlocking type emergency cut-off valve |
| CN116951316A (en) * | 2023-08-10 | 2023-10-27 | 广州奥迈医疗科技有限公司 | Valve group structure for controlling on-off of gas circuit pipeline |
| CN117249284A (en) * | 2022-06-09 | 2023-12-19 | 盾安环境技术有限公司 | Rotary control valve and control method thereof |
-
2024
- 2024-01-19 CN CN202410079600.5A patent/CN117685744B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100060978A (en) * | 2008-11-28 | 2010-06-07 | 최범석 | Automatic shut-off valve assembly |
| CN108759192A (en) * | 2018-06-20 | 2018-11-06 | 合肥美的电冰箱有限公司 | Break-make detector, refrigeration system, refrigerator and the refrigeration detection method of refrigerating circuit |
| CN112032397A (en) * | 2020-08-28 | 2020-12-04 | 上海百图低温阀门有限公司 | High-temperature automatic unlocking type emergency cut-off valve |
| CN117249284A (en) * | 2022-06-09 | 2023-12-19 | 盾安环境技术有限公司 | Rotary control valve and control method thereof |
| CN116951316A (en) * | 2023-08-10 | 2023-10-27 | 广州奥迈医疗科技有限公司 | Valve group structure for controlling on-off of gas circuit pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117685744A (en) | 2024-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101642675B1 (en) | Portable pipe bending device using hydraulic pressure | |
| CN205534487U (en) | A hand electric changeover valve device for electric actuator | |
| CN106641314B (en) | Pneumatic ball valve with automatic sealing function | |
| CN117685744B (en) | Integrated refrigerating unit | |
| CN112066025B (en) | Hydraulic valve with lubricating function | |
| CN110011210A (en) | A kind of drawer of switch cabinet with drawer propelling mechanism | |
| CN106438592B (en) | A kind of control system of hydraulic fastener and hydraulic fastener | |
| CN111927583A (en) | Automatic-meshing electric barring gear and control method | |
| CN205244476U (en) | Cross valve and air conditioning system | |
| CN105422912A (en) | Four-way valve and air conditioning system | |
| CN209969752U (en) | Manual-automatic switching type oil inlet control device for saw cutting feed oil cylinder | |
| CN112943965A (en) | Ball valve | |
| CN101468380A (en) | Riveting machine | |
| CN111322449B (en) | Valve rotating device | |
| CN109373348B (en) | A kind of diesel fuel burner is hydraulic to blow and fuel system and its application method | |
| CN109759982B (en) | Gun assembly | |
| CN2238951Y (en) | Multi-valve linkage switch device | |
| CN110285559A (en) | A kind of safety device | |
| CN215763579U (en) | External manual emergency switch and executor thereof | |
| CN110552826A (en) | automobile oil tank change-over valve with automatic heating and manual function for delayed oil return and use method | |
| CN2138538Y (en) | Multifunction thread cutter | |
| CN209587307U (en) | A kind of pneumatic actuator | |
| CN220857827U (en) | Switch control device of electric switch valve | |
| CN218972385U (en) | Automatic reversing device of double-line lubricating pump | |
| CN117469310A (en) | Clutch and air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |