Air volume adjusting valve for industrial refrigeration equipment

Abstract

The utility model discloses an air volume adjusting valve for industrial refrigeration equipment, which comprises an air volume adjusting valve body, a valve body fixing seat is arranged on the air volume adjusting valve body, and a valve blade assembly for adjusting air volume is arranged in the air volume adjusting valve body. And any side of the air volume adjusting valve body is provided with an air volume adjusting assembly matched with the adjusting valve blade assembly. The industrial refrigeration equipment is reasonable in structural design, a plurality of air volume adjusting valves are arranged on the industrial refrigeration equipment to discharge air, and each air volume adjusting valve can independently control the air volume and the air pressure of the air outlet and achieve opening and closing of the air volume adjusting valve port. When a plurality of air volume adjusting valves are arranged, the air volume and the air pressure of each air volume adjusting valve port can be controlled at will and can be adjusted at will, and the angle matched with the air volume adjusting valves can be adjusted at will, so that the flexibility of the air outlet volume and the rapidity of regional cooling are greatly improved, the comfort of personnel is improved, and energy conservation and high efficiency are achieved.

Description

Technical Field

[0001] The utility model relates to the field of industrial refrigeration equipment, in particular to an air volume regulating valve used for industrial refrigeration equipment. Background Art

[0002] The air volume regulating valve, also known as the damper, is usually used for ventilation of industrial plants and civil buildings, industrial refrigeration equipment, air conditioning and air purification projects. It is an indispensable central air-conditioning terminal accessory. It is generally used in air-conditioning and ventilation system pipes to adjust the air volume of the branch pipe. It can also be used for the mixed adjustment of fresh air and return air. The air volume regulating valve is widely used in industrial and mining, civil building HVAC systems to accurately adjust the air flow. It is one of the key equipment for controlling ventilation modes in various environments. Its main features are flexible operation, low noise, wide working temperature range, reliable structure, safety and convenience. The air volume regulating valve is generally divided into: double-leaf regulating valve, butterfly valve (single-leaf regulating valve), and smooth-opening regulating valve.

[0003] The existing technology is that industrial refrigeration equipment outputs cold air in the form of an air volume regulating valve or an air duct without an air volume regulating valve. The air volume and air pressure at the air outlet cannot be adjusted, and when there are multiple air outlets, each air outlet cannot be opened and closed separately. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide an air volume regulating valve for industrial refrigeration equipment in view of the current status of the prior art.

[0005] The utility model solves the above technical problems by adopting the following technical solutions: an air volume regulating valve for industrial refrigeration equipment, comprising an air volume regulating valve body, a valve body fixing seat being provided on the air volume regulating valve body, a valve leaf assembly having air volume regulating function being provided in the air volume regulating valve body, an air volume regulating assembly cooperating with the regulating valve leaf assembly being provided on either side of the air volume regulating valve body, the air volume regulating assemblies being respectively arranged on both sides of the air volume regulating valve body, the air volume regulating assemblies comprising adjusting seats respectively arranged on both sides of the air volume regulating valve body, an adjusting knob cooperating with rotation adjustment being provided on the adjusting seat, and a rotating rod cooperating with the valve leaf assembly for rotation adjustment being provided on the adjusting knob, the adjusting A circumferential gear is provided outside the seat, and the adjusting knob cooperates with the circumferential gear to rotate and adjust an elastic gear column, the adjusting seat is provided with a first through hole and a second through hole which are communicated with the air volume regulating valve, the second through hole is penetrated by a fixing column, the valve leaf assembly includes an active air outlet blade and a driven air outlet blade, the active air outlet blade and the driven air outlet blade are respectively provided with a first rotating shaft and a second rotating shaft, and an active semicircular gear and a driven semicircular gear which cooperate with the adjusting knob to rotate and adjust are respectively provided at both ends of the first rotating shaft and the second rotating shaft, the active semicircular gear is provided with a first slot which cooperates with the rotating rod to be clamped, and the driven semicircular gear is provided with a second slot which cooperates with the fixing column.

[0006] Preferably, the rotating rod passes through the first through hole and is engaged with the first slot, and the active air outlet blade is engaged in the air volume regulating valve through the adjusting knob; the fixed column cooperates with the second slot to engage the driven air outlet blade in the air volume regulating valve.

[0007] Preferably, the active air outlet blades and the driven air outlet blades are meshed and driven by the active semicircular gear and the driven semicircular gear through the adjusting knob.

[0008] Preferably, the air volume regulating valve body is respectively provided with installation limit ends for cooperating with the valve leaf assembly for installation, and the installation limit ends are provided with limit blocks.

[0009] Preferably, a fixing hole is provided on the valve body fixing seat.

[0010] Compared with the prior art, the utility model has the advantages that: by setting multiple air volume regulating valves for air outlet in industrial refrigeration equipment, each air volume regulating valve can independently control the air volume and air pressure of the air outlet and realize the opening and closing of the air volume regulating valve port. When there are multiple air volume regulating valves, the air volume and air pressure of each air volume regulating valve port can be arbitrarily controlled and adjusted, and the angle of the air volume regulating valve can be adjusted at will, which greatly improves the flexibility of the air volume and the rapidity of regional cooling, increases the comfort of personnel, and is both energy-saving and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 It is a schematic diagram of the exploded structure of the utility model;

[0013] Figure 3 It is a structural schematic diagram of the utility model;

[0014] Figure 4 It is a structural schematic diagram of the adjusting knob of the utility model.

[0015] Figure numerals: 1. air volume regulating valve body; 2. valve body fixing seat; 3. valve leaf assembly; 4. air volume regulating assembly; 5. adjusting seat; 6. adjusting knob; 7. rotating rod; 8. circumferential gear; 9. elastic gear column; 10. first through hole; 11. second through hole; 12. fixing column; 13. active air outlet blade; 14. driven air outlet blade; 15. first rotating shaft; 16. second rotating shaft; 17. active semicircular gear; 18. driven semicircular gear; 19. first slot; 20. second slot; 21. installation limit end; 22. limit block; 23. fixing hole. DETAILED DESCRIPTION

[0016] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not necessary. In addition, in order to simplify the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.

[0017] It should be noted that all directional indications in the embodiments of the present invention, such as up, down, left, right, front, back... are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0018] Moreover, some of the above-mentioned terms may be used to express other meanings besides indicating orientation or positional relationships. For example, the term "on" may also be used to indicate a certain dependency or connection relationship in certain circumstances. A person skilled in the art may understand the specific meanings of these terms in the present utility model according to the specific circumstances.

[0019] In addition, the terms "install", "set", "provided with", "connect", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. The connection methods involved in this article are prior arts, without any improvement, and are all common knowledge of those skilled in the art. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0020] In addition, in the present utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present utility model. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0021] In Example 1,

[0022] like Figures 1 to 4 As shown, the utility model provides an air volume regulating valve for industrial refrigeration equipment, including an air volume regulating valve body 1, a valve body fixing seat 2 is provided on the air volume regulating valve body 1, a valve leaf assembly 3 with air volume adjustment is provided in the air volume regulating valve body 1, an air volume regulating assembly 4 cooperating with the regulating valve leaf assembly 3 is provided on either side of the air volume regulating valve body 1, the air volume regulating assembly 4 is respectively arranged on both sides of the air volume regulating valve body 1, the air volume regulating assembly 4 includes an adjusting seat 5 respectively arranged on both sides of the air volume regulating valve body 1, an adjusting knob 6 for rotation adjustment is arranged on the adjusting seat 5, and a rotating rod 7 for rotation adjustment is arranged on the adjusting knob 6 for valve leaf assembly 3, the adjusting seat 5 is externally provided with a circumferential gear 8, the adjusting knob 6 and the circumferential gear 8 are rotated with the adjusting knob 6, and the adjusting knob 6 rotates with the adjusting knob 6. The peripheral gear 8 cooperates with the elastic gear column 9 for rotation adjustment, the adjustment seat 5 is provided with a first through hole 10 and a second through hole 11 which are communicated with the air volume regulating valve, the second through hole 11 is penetrated by a fixing column 12, the valve leaf assembly 3 includes an active air outlet blade 13 and a driven air outlet blade 14, the active air outlet blade 13 and the driven air outlet blade 14 are respectively provided with a first rotating shaft 15 and a second rotating shaft 16, the first rotating shaft 15 and the second rotating shaft 16 are respectively provided with an active semicircular gear 17 and a driven semicircular gear 18 which cooperate with the adjusting knob 6 for rotation adjustment, the active semicircular gear 17 is provided with a first card slot 19 which cooperates with the rotating rod 7 to engage, and the driven semicircular gear 18 is provided with a second card slot 20 which cooperates with the fixing column 12.

[0023] The rotating rod 7 passes through the first through hole 10 and is engaged with the first slot 19, and the active air outlet blade 13 is engaged in the air volume regulating valve through the adjusting knob 6; the fixing column 12 cooperates with the second slot 20 to engage the driven air outlet blade 14 in the air volume regulating valve.

[0024] The active air outlet blades 13 and the driven air outlet blades 14 are meshed and driven by the active semicircular gear 17 and the driven semicircular gear 18 through the adjusting knob 6 .

[0025] The air volume regulating valve body 1 is provided with installation limit ends 21 for matching the valve leaf assembly 3 , and the installation limit ends 21 are provided with limit blocks 22 .

[0026] The valve body fixing seat 2 is provided with a fixing hole 23 .

[0027] like Figures 1 to 4As shown in the working process of the utility model, when in use, the adjusting knobs 6 arranged on both sides of the air volume regulating valve body 1 cooperate with the transmission rod 7 to synchronously drive the active air outlet blade 13 to make a circular motion of 0 to 90 degrees. Since the driven air outlet blade 14 and the active air outlet blade 13 are engaged with standard gears, the active air outlet blade 13 synchronously drives the driven air outlet blade 14 to make a circular motion of 0 to 90 degrees when moving. The 0 to 90 degree circular motion is achieved by providing a limit block 22 on the installation limit end 21; since the adjusting knob 6 and the adjusting seat 5 adopt The circumferential gear 8 is designed to cooperate with the elastic gear column 9, so that the adjusting knob 6 can be rotated or stopped at any point from 0 to 90 degrees at any time, and the adjusting knob 6 does not slip when stopped. Since the active air outlet blade 13 is matched with the adjusting knob 6, and the active air outlet blade 13 and the driven air outlet blade 14 are engaged with standard gears, when the adjusting knob 6 rotates or stops at any point in the range of 0 to 90 degrees, the active air outlet blade 13 and the driven air outlet blade 14 also move or stop synchronously with the adjusting knob 6. When the adjusting knob 6 rotates clockwise, the active air outlet blade 13 and the driven air outlet blade 14 perform an opening action, and vice versa, the active air outlet blade 13 and the driven air outlet blade 14 perform a closing action. At the same time, the active air outlet blade 13 and the driven air outlet blade 14 can be directly adjusted manually during installation.

[0028] In Example 2,

[0029] like Figures 1 to 4 As shown, when the air volume adjustment component 4 is set on one side of the air volume adjustment valve body 1, the adjusting knob 6 set on one side of the air volume adjustment valve body 1 cooperates with the transmission rod 7 to synchronously drive the active air outlet blade 13 to make a circular motion of 0 to 90 degrees. When the adjusting knob 6 rotates clockwise, the active air outlet blade 13 and the driven air outlet blade 14 perform an opening action, otherwise the active air outlet blade 13 and the driven air outlet blade 14 perform a closing action.

[0030] In Example 3,

[0031] like Figures 1 to 4 As shown, when the valve leaf assembly 3 is set as a single circular valve leaf, the adjusting knobs 6 set on both sides of the air volume regulating valve body 1 cooperate with the transmission rod 7 to synchronously drive the circular valve leaf to perform a circular motion of 0 to 90 degrees. When the adjusting knob 6 rotates clockwise, the circular valve leaf performs an opening action, otherwise the circular valve leaf performs a closing action.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without contradiction.

[0033] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, and bonding in the prior art, which will not be described in detail here.

[0034] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, various changes and variations can be made in the specific implementation methods and application scopes based on the ideas of the present invention. The content of this specification should not be understood as a limitation on the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the claims of the present invention.

Claims

1. An air volume regulating valve for industrial refrigeration equipment, comprising an air volume regulating valve body, characterized in that: The air volume regulating valve body is provided with a valve body fixing seat, a valve leaf assembly with air volume adjustment is provided in the air volume regulating valve body, an air volume regulating assembly matching the regulating valve leaf assembly is provided on either side of the air volume regulating valve body, the air volume regulating assemblies are respectively arranged on both sides of the air volume regulating valve body, the air volume regulating assembly comprises an adjusting seat respectively arranged on both sides of the air volume regulating valve body, an adjusting knob matching rotation adjustment on the adjusting seat, and a rotating rod matching rotation adjustment of the valve leaf assembly on the adjusting knob, a circumferential gear is provided outside the adjusting seat, and the adjusting knob rotates in cooperation with the circumferential gear An elastic gear column for adjustment, the adjustment seat is provided with a first through hole and a second through hole which are communicated with the air volume adjustment valve, the second through hole is penetrated by a fixing column, the valve leaf assembly includes an active air outlet blade and a driven air outlet blade, the active air outlet blade and the driven air outlet blade are respectively provided with a first rotating shaft and a second rotating shaft, the first rotating shaft and the second rotating shaft are respectively provided with an active semicircular gear and a driven semicircular gear which are rotated and adjusted by an adjusting knob at both ends, the active semicircular gear is provided with a first slot for engaging with a rotating rod, and the driven semicircular gear is provided with a second slot for engaging with a fixing column.

2. The air volume regulating valve for industrial refrigeration equipment according to claim 1, characterized in that: The rotating rod passes through the first through hole and is engaged with the first slot, and the active air outlet blade is engaged with the air volume regulating valve through the adjusting knob; the fixing column cooperates with the second slot to engage the driven air outlet blade with the air volume regulating valve.

3. The air volume regulating valve for industrial refrigeration equipment according to claim 2, characterized in that: The active air outlet blades and the driven air outlet blades are meshed and driven by the active semicircular gear and the driven semicircular gear through the adjusting knob.

4. The air volume regulating valve for industrial refrigeration equipment according to claim 3, characterized in that: The air volume regulating valve body is respectively provided with installation limit ends for cooperating with the valve leaf assembly for installation, and the installation limit ends are provided with limit blocks.

5. The air volume regulating valve for industrial refrigeration equipment according to claim 4, characterized in that: The valve body fixing seat is provided with a fixing hole.

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