Water-cooled vortex water chilling unit for range hood

By incorporating a frame and detachable plate structure, shock-absorbing balls, and dustproof plates, the design of water-cooled vortex chillers for flue gas hoods solves the problems of protection and ease of maintenance, reduces noise, extends equipment life, and ensures stable equipment operation.

CN223909848UActive Publication Date: 2026-02-13JINAN MINGHU REFRIGERATION & AIR CONDITIONING EQUIP CO LTD
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Patent Information

Application Number
CN202520533366.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-13
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

The existing water-cooled vortex chiller units for flue gas hoods present a contradiction between protective performance and ease of maintenance. Furthermore, traditional vibration reduction methods generate noise, and the equipment is susceptible to damage from external impacts.

Method used

The design incorporates a frame and detachable plate structure, combined with shock-absorbing balls and dustproof plates. Protection and maintenance are achieved through plug-in and bolt connections, facilitating equipment upkeep. Rubber shock-absorbing balls and sound insulation cotton are used to reduce noise, while the dustproof plates ensure protection and cleanliness through quick-release connectors.

Benefits of technology

While providing effective protection, it facilitates equipment inspection and maintenance, reduces noise, extends equipment life, prevents dust from entering, and improves equipment operational stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a water-cooled vortex water chilling unit for a range hood, which relates to the technical field of refrigeration equipment of the range hood and comprises a base frame and a framework, and a water-cooled vortex water chilling unit body is arranged above the base frame through a damping component; the two side plates, the front plate and the rear plate are detachably connected to the periphery of the framework, the four plates are connected in a matched and inserted mode through the insertion blocks and the insertion grooves, the front plate and the rear plate are fixed between the two side plates, and an access door capable of being opened and closed is arranged on the front plate; and the top cover is detachably mounted above the two side plates, the front plate and the rear plate. When maintenance is needed, one plate can be lifted to slide along the sliding groove or the sliding block and is fixed at a designed position, and internal equipment is exposed and maintained. According to the design, the protection performance is considered, and meanwhile, the interior of the device can be overhauled and maintained.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a smoke machine refrigeration equipment technical field especially relates to a water -cooled scroll water chilling unit for smoke machine. BACKGROUND

[0002] Traditional smoke machine heat dissipation mode mainly includes air cooling and conventional water cooling system. Conventional water cooling system has improved in heat dissipation efficiency, but has problems such as noise and complex maintenance.

[0003] The existing water-cooled scroll water chilling unit usually adopts open structure design, directly arranges the body in the work site to meet the convenient maintenance demand, because the equipment body lacks effective protection, is vulnerable to external impact and leads to structural damage. In view of this problem, the patent application number 202021973905.4 an integrated water-cooled scroll water chilling unit is appeared, which protects the internal equipment by the protective shell. But the installation of this traditional protective shell will significantly reduce the convenience of equipment maintenance, and form the inherent contradiction between protection performance and maintainability. SUMMARY

[0004] The utility model aims at at least in certain extent solves one of the technical problems in the related technical field. For this purpose, the utility model provides a water-cooled scroll water chilling unit for smoke machine.

[0005] The utility model solves technical scheme for technical problem:

[0006] The utility model provides a water-cooled scroll water chilling unit for smoke machine, including water-cooled scroll water chilling unit body, still including: base frame, the upper portion is provided with the framework, the water-cooled scroll water chilling unit body is placed on the upper portion of base frame through damping assembly, and is located inside the framework;Positioning strip, fixed on the base frame upper side, form rectangular assembly space with the framework;Side plate, detachable installation is in the assembly space of the left and right sides of the framework, and the inner wall of the front and rear sides of side plate is respectively provided with vertical insertion slot;Front plate and back plate, the both sides of front plate and back plate are respectively fixed with the plug, and two plugs are respectively matched with the insertion slot on the both sides of side plate and are inserted, and front plate and back plate are fixed between the both sides of side plate;The front plate is provided with openable and closable access door;Top cover, the top cover is detachable installation on the upper portion of the both sides of side plate, front plate and back plate.

[0007] Preferably, the base frame is formed by welding square tubes into a rectangular configuration, and at least one set of support tubes is welded into the square tubes;The water-cooled scroll water chilling unit body is connected with a bottom plate at the bottom, and the damping assembly is arranged between the bottom plate and the base frame.

[0008] Preferably, the damping assembly comprises a plurality of groups of damping balls fixed between the base frame and the bottom plate, the damping balls have movable channels inside, the bottom plate is provided with a plurality of groups of guide rods, and the guide rods can freely penetrate the movable channels and the base frame.

[0009] Preferably, mounting openings are formed in the two side plates and the rear plate respectively, and dustproof plates are detachably connected in the mounting openings.

[0010] Preferably, the mounting openings are in a stepped structure, the dustproof plates comprise frames embedded outside the mounting openings, and dustproof nets are fixedly connected inside the frames.

[0011] Preferably, the dustproof plates are connected and locked with the connecting pieces on the frames and the mounting openings, and the connecting pieces are arranged at upper and lower ends of the frames and the mounting openings respectively.

[0012] Preferably, the connecting pieces comprise semi-circular limiting discs, the limiting discs are fixed on the frames or the mounting openings through the two side ears, the limiting discs are provided with stepped holes inside, the stepped holes are provided with rotatable stepped discs matched therewith, the limiting discs are provided with movable convex columns on the side edges, and the convex columns are used for blocking the rotation of the handles.

[0013] Preferably, the water-cooled scroll chiller body is fixed with a lifting beam at the bottom, the lifting beam has an insertion channel, and the lifting beam is detachably connected with the bottom plate through bolts.

[0014] Preferably, soundproof cotton is attached to the inner walls of the two side plates, the front plate and the rear plate.

[0015] Preferably, the base is provided with two spaced-apart supporting legs, and an operation space is formed between the two supporting legs.

[0016] The above technical scheme has the following advantages or beneficial effects:

[0017] 1. In the utility model, the side plate, the front plate and the rear plate are installed around the framework as preliminary protection, the four plates are connected in the form of insertion, when maintenance is needed, one of the plates can be lifted, slid along the sliding groove or the sliding block and fixed at the designed position to expose the internal equipment for maintenance. The design can maintain the protection performance and maintain the internal equipment.

[0018] 2. In the utility model, the water-cooled scroll chiller is provided with a damping assembly at the bottom, the damping assembly is composed of a plurality of groups of damping balls, and the damping balls can attenuate the vibration energy in the vibration process. Compared with the conventional spring damping, the damping mode can greatly avoid the metal noise caused by the collision of the limiting pieces in the traditional spring assembly.

[0019] 3. The utility model discloses, in side plate, front plate and rear plate all install dustproof board, avoid the dust of outside through dustproof board and enter, accelerate the wear and tear of equipment to prolong the practical life of equipment. Through connecting piece can realize the quick -release of dustproof board, and it is convenient to clean or replace the equipment in it. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation of the present application.

[0021] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0022] Figure 2 It is the three -dimensional structure schematic diagram of the utility model after dismounting;

[0023] Figure 3 It is the three -dimensional structure schematic diagram of base frame and the water -cooled scroll chiller body above it of the utility model;

[0024] Figure 4 It is Figure 3 Main view in it;

[0025] Figure 5 It is Figure 3 Internal structure schematic diagram of shock attenuation component in it;

[0026] Figure 6 It is Figure 1 Structure schematic diagram of dustproof board through connecting piece positioning and installation mouth in it;

[0027] Figure 7 It is the three -dimensional structure schematic diagram of connecting piece;

[0028] EXPLANATION OF DRAWINGS

[0029] 1, water -cooled scroll chiller body;2, skeleton;

[0030] 3, base frame;31, square tube;32, support pipe;

[0031] 4, positioning strip;5, side plate;6, front plate;7, rear plate;8, plug-in block;9, plug-in groove;10, access door;11, top cover;12, bottom plate;

[0032] 13, shock attenuation component;131, shock attenuation ball;132, movable channel;133, guide rod;

[0033] 14, installation mouth;15, dustproof board;

[0034] 16, connecting piece; 161, limiting disc; 162, stepped hole; 163, stepped disc; 164, movable opening; 165, push handle; 166, convex column;

[0035] 17, lifting beam; 18, supporting leg. DETAILED DESCRIPTION

[0036] In order to make the purpose, characteristics and advantages of the present application more obvious and easy to understand, the technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the embodiments described below are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0037] It should be noted that, in the description of the present application, the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicating the direction or positional relationship are based on the direction or positional relationship shown in the drawings, which is only for the convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0038] In addition, it should also be noted that, in the description of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0039] Embodiment one

[0040] As Figures 1 to 5As shown, the embodiment provides a water-cooled scroll water chilling unit for a smoke machine, which comprises a water-cooled scroll water chilling unit body 1 and a base frame 3, the upper portion of the base frame 3 is provided with a skeleton 2 in a three-dimensional rectangular structure, the water-cooled scroll water chilling unit body 1 is arranged on the upper portion of the base frame 3 through a damping left key and located inside the skeleton 2; further comprising a positioning strip 4 fixed to the upper edge of the skeleton 2, the positioning strip 4 connected head to tail forms a rectangular structure, and a assembling space is formed between the positioning strip 4 and the skeleton 2 inside the positioning strip 4, the assembling space is in a rectangular structure; further comprising side plates 5 arranged on the left and right sides of the skeleton 2, the side plates 5 are detachably installed in the assembling space through bolts, vertical insertion grooves are formed on the inner walls of the front and rear sides of the side plates 5; further comprising a front plate 6 and a rear plate 7, the two sides of the front plate 6 and the rear plate 7 are respectively fixed with insertion blocks 8, the two insertion blocks 8 are respectively matched and inserted with the difference joints on the side plates 5, the front plate 6 and the rear plate 7 are fixed between the two side plates 5, and a removable access door 10 is arranged on the front side plate 5; further comprising a top cover 11, the top cover 11 is detachably installed above the two side plates 5, the front plate 6 and the rear plate 7.

[0041] The existing water-cooled scroll water chilling unit generally adopts an open structure design, and the body is directly arranged on the working site to meet the convenient maintenance requirement. However, the design also has certain disadvantages: the equipment body lacks effective protection and is easy to be damaged by external impact; but if a traditional protective shell is additionally arranged, the convenience of equipment maintenance will be significantly reduced, forming an inherent contradiction between the protection performance and the maintainability.

[0042] In the utility model, the skeleton 2 is used for preliminarily protecting the water-cooled scroll water chilling unit body 1, and then the two side plates 5, the front plate 6 and the rear plate 7 are installed around the skeleton 2. The access door 10 is arranged on the front plate 6, and the water-cooled scroll water chilling unit can be directly maintained and repaired by opening the access door 10. Since the rear plate 7 is in the form of insertion, the rear plate 7 can be lifted upward, the insertion blocks 8 on the two sides of the rear plate 7 can be slid upward along the insertion grooves 9, the rear of the water-cooled scroll water chilling unit can be exposed, and the rear plate 7 can be fixed to the current position through the supporting rod, and the rear can be maintained and repaired. For the side of the water-cooled scroll water chilling unit, the bolts on the side plates 5 can be removed through a screwdriver, the side plates 5 can be lifted upward, the sliding grooves can be slid upward along the sliding blocks, the side can be exposed, and the side plates 5 can be positioned through the supporting rod, and the side can be maintained. In the design, the assembled shell is used for protecting the water-cooled scroll water chilling unit body 1 inside, and the protection performance is considered while the inside is convenient to maintain and protect.

[0043] For the top cover 11, it can be placed on the framework 2 in a lap joint manner. In order to avoid displacement of the top cover 11 due to vibration generated by the water-cooled scroll cold water unit body 1 during operation, a placing groove is formed on the front plate 6, the rear plate 7 and the two side plates 5, and the top cover 11 is placed in the placing groove. When maintenance is required, the top cover 11 is lifted and removed, and then the front plate 6, the rear plate 7 or the two side plates 5 can be lifted upwards, so that the internal parts can be repaired.

[0044] In the embodiment, the base frame 3 is formed by welding square tubes 31 into a rectangular structure, at least one set of support tubes 32 is welded in the square tubes 31, a bottom plate 12 is connected to the bottom of the water-cooled scroll cold water unit body, and the damping assembly 13 is placed between the base frames 3 of the bottom plate 12.

[0045] In some embodiments, the damping assembly 13 formed by springs can be used, which is similar to a low-noise scroll type cold water unit disclosed in patent application No. 202420117066.8. However, the damping assembly 13 formed by springs has certain disadvantages. For example, the structure design and working principle of the scroll compressor used in the water-cooled scroll cold water unit body 1 determine that the horizontal vibration is more significant, and the upper and lower sliding limit pieces are prone to collision during horizontal vibration, thereby generating certain noise.

[0046] To solve this problem, as shown in Figure 3 In the embodiment, the damping assembly 13 includes a plurality of damping balls 131 fixed between the base frame 3 and the bottom plate 12, the damping ball 131 has a movable hole 132 inside, and the bottom plate 12 is provided with a plurality of guide rods 133, which can freely penetrate the hole and the base frame 3. The damping ball 131 is made of rubber material, and the bottom plate 12 is limited by the guide rod 133. Due to the resistance of the damping ball 131 itself, the up and down vibration can be buffered, and the noise generated by the up and down vibration can be avoided to a certain extent. Further, since the guide rod 133 is inside the damping ball 131, controllable frictional resistance is generated between the guide rod 133 and the rubber damping ball 131 during horizontal vibration, which can effectively attenuate the vibration energy. The friction noise generated by the contact between the guide rod 133 and the damping ball 131 is significantly lower than the metal collision sound, thereby avoiding the metal noise generated by the collision of the limit pieces in the traditional spring assembly.

[0047] In the embodiment, in order to further reduce the noise generated by mechanical movement, soundproof cotton is attached to the inner walls of the two side plates 5, the front plate 6 and the rear plate 7. The soundproof cotton can effectively absorb and block the noise generated during mechanical operation from spreading outward, thereby reducing the influence of noise on the surrounding environment.

[0048] In the embodiment, the water-cooled scroll chiller body 1 is fixed with lifting beams 17 at the bottom, the lifting beams 17 have insertion channels, and the lifting beams 17 are detachably connected with the bottom plate 12 through bolts. The design of the lifting beams 17 facilitates the transfer of the water-cooled scroll chiller body 1. During the transfer, the forklift can directly insert into the insertion channels in the two lifting beams 17 to lift the water-cooled scroll chiller body 1, and then the water-cooled scroll chiller body 1 is transferred to the bottom plate 12 or other target positions.

[0049] In the embodiment, the base is provided with two spaced-apart legs 18, and an operation space is formed between the two legs 18. The operation space is mainly used for transferring the base frame 3 and the water-cooled scroll chiller body 1 inside the base frame 3. During the operation, the forklift can enter the base frame 3 through the operation space to transfer the entire device.

[0050] Embodiment Two

[0051] As shown in Figures 6 to 7 On the basis of embodiment 1, mounting openings 14 are formed in the two side plates 5 and the rear plate 7, and dustproof plates 15 are detachably connected in the mounting openings 14. The dustproof plates 15 meet the air flow and heat dissipation requirements of the water-cooled scroll chiller body 1, and can also prevent dust from entering, so that the device can operate in a suitable temperature environment and avoid device failure caused by dust accumulation affecting heat dissipation.

[0052] In the embodiment, the dustproof plate 15 includes a frame embedded in the inner side of the mounting opening 14, and a dust screen fixedly connected inside the frame. Further, the dustproof plate 15 is connected and locked with the connecting pieces 16 on the mounting opening 14 through the frame, and the connecting pieces 16 are respectively arranged at the upper and lower ends of the frame and the mounting opening 14. During the operation of the chiller, the internal mechanical components continue to operate, and if dust and impurities enter, it may accelerate the wear of the components and affect the service life and operating efficiency of the device. The dustproof plate 15 can effectively prevent dust, particles and other pollutants from entering the device, and can effectively protect the precision components inside the unit.

[0053] The design of the connecting pieces 16 allows the dustproof plate 15 to be quickly detached. On the one hand, when the internal device needs to be checked, the dustproof plate 15 can be detached to provide sufficient operation space for maintenance personnel, and after the maintenance work is completed, the dustproof plate 15 can be reinstalled without affecting the normal play of the dustproof function. On the other hand, as the use time increases, the dust screen may be blocked or damaged due to dust, which affects the dustproof effect; the dustproof plate 15 can be detached through the connecting pieces 16 for cleaning or replacement, so as to avoid affecting the air flow and causing device failure.

[0054] Furthermore, in this embodiment, the connector 16 includes a semi-circular limiting plate 161. The limiting plate 161 is fixed to the mounting port 14 or the frame by bolts through ear plates on both sides. A stepped hole 162 is provided inside the limiting plate 161, and a rotatable stepped plate 163 adapted to the stepped hole 162 is provided inside the stepped hole 162. A movable opening 164 communicating with the stepped hole 162 is provided on the side of the limiting plate 161. The rotating handle is fixedly connected to the stepped plate 163 through the movable opening 164. A pop-out protrusion 166 is provided on the side of the limiting plate 161 to prevent the movement of the rotating handle. A spring can be provided at the bottom of the protrusion 166. When pressed, the protrusion 166 is hidden in the mounting port 14 to avoid interference when rotating the push handle 165. When the push handle 165 is rotated to a preset position, the protrusion 166 pops out and cooperates with the movable opening 164, thereby constraining the push handle 165.

[0055] like Figure 5 As shown, when it is necessary to fix the dust cover 15 to the side plate 5 or the rear plate 7, push the push handle 165 in the upper and lower connecting parts 16 respectively, so that the stepped plate 163 is respectively in the limiting plate 161 of the two connecting parts 16, thus achieving initial locking of the dust cover 15 at the mounting opening 14. Then, the push handle 165 is constrained by the protrusion 166 to keep the push handle 165 in its current position, ensuring the stable installation of the dust cover 15. When disassembling, press the protrusion 166 to hide it, and then push the push handle 165 to make the stepped plate 163 respectively in the corresponding limiting plate 161, so that the dust cover 15 can be easily removed.

[0056] Since the equipment often experiences continuous vibration during operation, and the dust cover 15 is a quick-release structure, the bolts securing the dust cover 15 are prone to loosening due to vibration, affecting its effectiveness. The connector 16 in this design, through the coordinated action of the push handle 165, the stepped plate 163, the limiting plate 161, and the protruding post 166, ensures that the dust cover 15 maintains a stable and fixed state throughout installation and use.

[0057] Although the specific embodiments of the utility model have been described above in conjunction with the accompanying drawings, this is not intended to limit the scope of protection of the utility model. Based on the technical solution of the utility model, various modifications or variations that can be made by those skilled in the art without creative effort are still within the scope of protection of the utility model.

Claims

1. A water-cooled scroll chiller for a smoke machine, comprising a water-cooled scroll chiller body (1), characterized in that, Also include: The base (3) is provided with the framework (2), the water-cooled scroll cold water machine body (1) is placed on the base (3) through the damping assembly (13), and is located in the framework (2) inside; Positioning strip (4), fixed on the base (3) along, with the framework (2) between the rectangular assembly space is formed; Side plate (5), detachable installation is installed in the assembly space of the framework (2) left and right two sides, the inner wall of the side plate (5) front and back two sides is provided with vertical plug-in slot; Front plate (6) and back plate (7), the two sides of the front plate (6) and back plate (7) are respectively fixed with plug (8), two plug (8) are respectively matched with the plug slot (9) on the two side plate (5), the front plate (6) and back plate (7) are fixed between the two side plate (5);The front plate (6) is provided with openable access door (10); Top cover (11), the top cover (11) is detachably installed on the top of the two side plate (5), front plate (6) and back plate (7).

2. The water-cooled scroll chiller for a smoke machine according to claim 1, characterized in that, The base (3) is formed by welding the square tube (31) into a rectangular structure, at least one set of support tube (32) is welded in the square tube (31);The water-cooled scroll cold water machine body (1) is connected with the bottom plate (12) at the bottom, and the damping assembly (13) is arranged between the bottom plate (12) and the base (3).

3. The water-cooled scroll chiller for a smoke machine according to claim 2, characterized in that, The damping assembly (13) includes a plurality of damping balls (131) fixed between the base (3) and the bottom plate (12), the damping ball (131) has a movable channel (132) inside, the bottom plate (12) is provided with a plurality of guide rods (133) at the bottom, and the guide rod (133) can freely penetrate the movable channel (132) and the base (3).

4. The water-cooled scroll chiller for a smoke machine according to claim 1, characterized in that, Two side plate (5) and back plate (7) are respectively provided with mounting port (14), and the mounting port (14) is detachably connected with dustproof plate (15).

5. The water-cooled scroll chiller for a smoke machine according to claim 4, characterized in that, The mounting port (14) is a stepped structure;The dustproof plate (15) includes a frame, the frame is embedded into the outside of the mounting port (14), and the frame is fixedly connected with a dust screen inside.

6. The water-cooled scroll chiller for a smoke machine according to claim 5, characterized in that, The dustproof plate (15) is connected and locked with the connecting piece (16) on the mounting port (14) through the frame, and the connecting piece (16) is arranged on the upper and lower ends of the frame and the mounting port (14).

7. The water-cooled scroll chiller for a smoke machine according to claim 6, characterized in that, The connecting piece (16) includes a semicircular limiting disc (161), the limiting disc (161) is fixed on the mounting port (14) or the frame through the two side ears, a stepped hole (162) is formed in the limiting disc (161), a stepped disc (163) rotatable and matched with the stepped hole (162) is arranged in the stepped hole (162), an activity port (164) is formed in the side of the limiting disc (161) and communicated with the stepped hole (162), and a rotating handle is fixedly connected with the stepped disc (163) through the activity port (164);A convex column (166) is arranged on the side of the limiting disc (161) and can be popped out to block the movement of the rotating handle.

8. The water-cooled scroll chiller for a smoke machine according to claim 2, characterized in that, The water-cooled scroll cold water machine body (1) is fixed with a lifting beam (17) at the bottom, the lifting beam (17) has an insertion channel, and the lifting beam (17) is detachably connected with the bottom plate (12) through bolts.

9. The water-cooled scroll chiller for a smoke machine according to claim 1, characterized in that, Two said side plate (5), front plate (6) and rear plate (7) inner wall are all attached with sound insulation cotton.

10. The water-cooled scroll chiller for a smoke machine according to claim 1, characterized in that, The base frame (3) is provided with two spaced-apart supporting legs (18), and an operation space is formed between the two supporting legs (18).

Citation Information

Patent Citations

  • Integrated water-cooling vortex water chilling unit

    CN213687451U

  • Low-noise vortex type water chilling unit

    CN221744347U