Ventilation device convenient for angle adjustment and used for high-voltage chamber
By introducing a carbon dioxide storage tank and a heat-conducting plate-driven gear rack mechanism into the high-pressure chamber ventilation device, the ventilation volume is automatically adjusted, solving the problem that traditional high-pressure chamber ventilation devices cannot adjust according to temperature changes, and achieving efficient ventilation control and energy-saving effects.
Patent Information
- Application Number
- CN202520357362.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Traditional high-pressure chamber ventilation devices cannot automatically adjust the ventilation volume according to the internal temperature, resulting in equipment overheating or energy waste, and the control method is simple and cumbersome.
Design a ventilation device for high-pressure rooms that is easy to adjust the angle. It uses a carbon dioxide storage tank and a heat-conducting plate combined with a gear and rack mechanism to automatically adjust the ventilation volume to adapt to temperature changes. The heat-conducting plate senses the temperature change and drives the rack and gear to rotate, thereby realizing the angle adjustment of the ventilation slot.
It enables automatic adjustment of ventilation volume based on the internal temperature of the high-pressure room, avoiding equipment overheating or energy waste, and improving the accuracy of ventilation control and ease of operation.
Smart Images
Figure CN223954319U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to high pressure chamber ventilation field, concretely is a kind of ventilation device for high pressure chamber with angle adjustment is convenient. BACKGROUND
[0002] In the use process of high pressure chamber and other closed spaces, ventilation device is the key equipment to ensure that its internal temperature and air quality are in suitable state.
[0003] The inventor finds that at least the following problems in the prior art have not been solved, first, the conventional high pressure chamber ventilation device mostly adopts fixed ventilation opening design, cannot automatically adjust ventilation volume according to the actual temperature inside high pressure chamber. When the internal environmental temperature of high pressure chamber rises, the fixed ventilation opening cannot timely increase ventilation volume to dissipate internal heat, leading to equipment overheating, and even possibly causing safety hazards. Conversely, when the environmental temperature decreases, excessive ventilation volume will cause energy waste and increase operating cost. Secondly, the control mode of conventional ventilation device is relatively single, often relies on manual adjustment or simple timing switch control. This mode is not only cumbersome to operate, and difficult to realize accurate control of ventilation volume.
[0004] Therefore, it is necessary to design new technical solutions to solve the problem. CONTENT OF UTILITY MODEL
[0005] The utility model aims at overcoming the deficiencies of prior art, adapting to the actual needs, provide a kind of ventilation device for high pressure chamber with angle adjustment is convenient to solve the technical problem of current inconveniently according to the room temperature inside high pressure chamber, automatically control ventilation volume.
[0006] In order to realize the purpose of the utility model, the technical scheme adopted by the utility model is as follows: a kind of ventilation device for high pressure chamber with angle adjustment is convenient is designed, including fixed seat, the side of fixed seat is penetrated and is equipped with ventilation slot, the inside of ventilation slot is horizontally rotatably connected with drive rod, the outside of drive rod is symmetrically installed with control board, further including adjusting mechanism;
[0007] The adjusting mechanism is used to automatically adjust the use angle of control board, and the adjusting mechanism includes a carbon dioxide gas tank and an adjusting cylinder, a connecting pipe is fixedly installed at the middle of the side of the carbon dioxide gas tank away from the fixed seat, one end of the connecting pipe away from the carbon dioxide gas tank is fixedly connected with the middle of one end of the adjusting cylinder, heat-conducting plates are uniformly installed on the outside of the carbon dioxide gas tank, a connecting groove is formed in one side of the ventilation slot, a gear is fixedly installed at one end of the drive rod inside the connecting groove, a gear rack is engaged with the bottom side of the gear, a piston is fixedly installed at one end of the gear rack inside the adjusting cylinder, a limit block is fixedly installed at the bottom side of the end of the gear rack away from the piston, a spring is arranged on the side of the limit block away from the piston.
[0008] Preferably, the piston is in sliding connection with the adjusting cylinder, a limiting groove is horizontally formed in the inner wall of the bottom end of the connecting groove, and the limiting block at the bottom side of the rack is in sliding connection with the connecting groove.
[0009] Preferably, a guide rod is horizontally fixedly installed in the inside of the limiting groove, the guide rod horizontally penetrates the middle part of the limiting block and is in sliding connection with the limiting block, and the spring is sleeved on the outside of the guide rod.
[0010] Preferably, the carbon dioxide storage tank and the adjusting cylinder are fixedly connected on one side of the fixed seat which is arranged inside the high-pressure chamber, the adjusting cylinder is arranged at the bottom side of the carbon dioxide storage tank, the carbon dioxide storage tank is in communication with the adjusting cylinder through the connecting pipe, the size of the adjusting cylinder is matched with that of the carbon dioxide storage tank, and the connecting groove is in communication with the adjusting cylinder.
[0011] Preferably, a gas filling pipe is installed through the upper side of the carbon dioxide storage tank away from the fixed seat, a pressure gauge is arranged on the upper side of the gas filling pipe, and one end of the heat conduction plate is arranged inside the carbon dioxide storage tank.
[0012] Preferably, a fixed frame is fixedly installed on one end of the fixed seat which is arranged outside the high-pressure chamber, and fixed holes are formed through the four corners of the fixed frame.
[0013] Preferably, the size of the rack is matched with that of the gear, and the size of the control plate is matched with that of the ventilation groove.
[0014] Compared with the prior art, the utility model has the beneficial effects that:
[0015] 1. When the ambient temperature inside the high-pressure chamber rises, the heat conduction plate can warm the carbon dioxide in the carbon dioxide storage tank, so that the gas pressure in the carbon dioxide storage tank increases, the pressurized carbon dioxide enters the adjusting cylinder through the connecting pipe, the piston is pushed to be close to the fixed seat, the rack is moved, the rack and the gear are engaged, the rack moves, the gear and the driving rod are driven to rotate, the control plate is further driven to rotate in the ventilation groove, the opening amount of the ventilation groove is controlled, and the ventilation amount of the ventilation groove can be further automatically increased.
[0016] 2. The limiting block at the bottom side of the rack is in sliding connection with the limiting groove in the inner wall of the bottom end of the connecting groove, the rack can be limited, the rotating angle of the gear is controlled, the control plate rotates between 0-90°, the spring is arranged on one side of the limiting block, when the ambient temperature inside the high-pressure chamber decreases, the gas pressure in the carbon dioxide storage tank decreases, the rack can push the piston to reversely move in the adjusting cylinder through the elastic force of the spring, at the same time, the rack drives the gear to reversely rotate, the control plate is reversely driven to rotate, the ventilation amount of the ventilation groove can be automatically reduced, and the opening and closing of the ventilation groove can be further automatically controlled according to the room temperature inside the high-pressure chamber.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 is the front view of the utility model;
[0018] Fig. 2 is the structural schematic view of the utility model;
[0019] Fig. 3 is the driving rod and gear connection schematic view of the utility model;
[0020] In the figure: 1, fixed seat; 11, ventilation slot; 12, driving rod; 13, control board; 14, fixed frame; 15, fixed hole; 2, carbon dioxide gas storage tank; 21, heat conduction plate; 22, adjusting cylinder; 23, piston; 24, connecting pipe; 25, gas filling pipe; 26, pressure gauge; 3, connecting groove; 31, gear; 32, rack; 33, limiting block; 34, limiting groove; 35, spring; 36, guide rod. DETAILED DESCRIPTION
[0021] The utility model is further explained in connection with the drawings and embodiments:
[0022] A high-pressure chamber ventilation device convenient for angle adjustment, see Figs. 1-3 , including fixed seat 1, the one side of fixed seat 1 is through and is equipped with ventilation slot 11, the inside of ventilation slot 11 is horizontally connected with driving rod 12, the outside of driving rod 12 is installed with control board 13 symmetrically, and the size of control board 13 is matched with ventilation slot 11, still including adjusting mechanism;Adjusting mechanism: for automatically adjusting the use angle of control board 13, adjusting mechanism includes carbon dioxide gas storage tank 2 and adjusting cylinder 22, carbon dioxide gas storage tank 2 and adjusting cylinder 22 are fixedly connected in the one side of fixed seat 1 and are placed in the inside of high-pressure chamber, the middle part of the side of carbon dioxide gas storage tank 2 away from fixed seat 1 is fixedly installed with connecting pipe 24, and the one end of connecting pipe 24 away from carbon dioxide gas storage tank 2 is fixedly connected with the middle part of one end of adjusting cylinder 22, carbon dioxide gas storage tank 2 is communicated with adjusting cylinder 22 through connecting pipe 24, and the outside of carbon dioxide gas storage tank 2 is evenly installed with heat conduction plate 21, one end of heat conduction plate 21 is placed in the inside of carbon dioxide gas storage tank 2, the one side of ventilation slot 11 is equipped with connecting groove 3, and the one end of driving rod 12 placed in the inside of connecting groove 3 is fixedly installed with gear 31, the bottom side of gear 31 is engaged with rack 32, and the size of rack 32 is matched with gear 31, connecting groove 3 is communicated with adjusting cylinder 22, and the one end of rack 32 placed in the inside of adjusting cylinder 22 is fixedly installed with piston 23, and piston 23 is slidably connected with adjusting cylinder 22.
[0023] When the ambient temperature inside the high-pressure chamber increases, the carbon dioxide in the carbon dioxide storage tank 2 can be warmed by the heat conduction plate 21, so that the gas pressure in the carbon dioxide storage tank 2 increases, and the pressurized carbon dioxide enters the adjusting cylinder 22 through the connecting pipe 24, which can push the piston 23 close to the fixed seat 1, thereby pushing the rack 32 to move, and through the meshing of the rack 32 and the gear 31, the rack 32 can drive the gear 31 and the driving rod 12 to rotate, and further drive the control plate 13 to rotate in the ventilation groove 11, thereby controlling the opening amount of the ventilation groove 11, and further automatically increasing the ventilation amount of the ventilation groove 11. It should be noted that according to the ideal gas law PV = nRT, under the condition that the volume V and the amount of substance n are constant, the gas pressure P is proportional to the temperature T, so there is a direct relationship between the pressure and the temperature of the carbon dioxide. Under standard atmospheric pressure, the increase in the temperature of the carbon dioxide will cause the pressure to increase, and vice versa.
[0024] Specifically, referring to Figs. 1-3 , the bottom side of the end of the rack 32 away from the piston 23 is fixedly installed with a limiting block 33, and the inner wall of the bottom end of the connecting groove 3 is horizontally provided with a limiting groove 34, and the limiting block 33 on the bottom side of the rack 32 is in sliding connection with the connecting groove 3.
[0025] Through the sliding connection of the limiting block 33 on the bottom side of the rack 32 and the limiting groove 34 on the bottom end of the connecting groove 3, the rack 32 can be limited, thereby controlling the rotation angle of the gear 31, making the control plate 13 rotate between 0-90°, and further controlling the maximum ventilation amount of the ventilation groove 11.
[0026] Further, referring to Figs. 1-3 , the side of the limiting block 33 away from the piston 23 is provided with a spring 35, the inside of the limiting groove 34 is horizontally fixedly installed with a guide rod 36, the guide rod 36 horizontally penetrates the middle part of the limiting block 33 and is in sliding connection with the limiting block 33, and the spring 35 is sleeved on the outside of the guide rod 36.
[0027] Through the spring 35 provided on one side of the limiting block 33, when the ambient temperature inside the high-pressure chamber decreases, the gas pressure in the carbon dioxide storage tank 2 decreases, and through the elastic force of the spring 35, the rack 32 can push the piston 23 to move reversely in the adjusting cylinder 22, at the same time, the rack 32 drives the gear 31 to rotate reversely, thereby driving the control plate 13 to rotate reversely, which can automatically reduce the ventilation amount of the ventilation groove 11, and further automatically control the opening and closing of the ventilation groove 11 according to the room temperature inside the high-pressure chamber. Through the spring 35 sleeved on the outside of the guide rod 36, the guide rod 36 can limit the spring 35, avoiding the spring 35 from shaking and tilting during compression and stretching, which affects the use precision.
[0028] It is worth noting that, referring to Figs. 1-3The upper side of the carbon dioxide storage tank 2 away from the fixed base 1 is provided with a gas filling pipe 25, and the upper side of the gas filling pipe 25 is provided with a pressure gauge 26.
[0029] The carbon dioxide gas can be filled into the carbon dioxide storage tank 2 through the gas filling pipe 25, and the gas pressure in the carbon dioxide storage tank 2 can be detected and controlled through the pressure gauge 26.
[0030] It is worth noting that, referring to Figs. 1-3 The adjusting cylinder 22 is arranged at the bottom side of the carbon dioxide storage tank 2, and the size of the adjusting cylinder 22 is matched with the carbon dioxide storage tank 2, so that when the gas pressure in the carbon dioxide storage tank 2 increases, the gas pressure can drive the piston 23 to move in the adjusting cylinder 22, and the gear 31 is driven to rotate by the rack 32.
[0031] It is worth noting that, referring to Figs. 1-3 One end of the fixed base 1 is fixedly provided with a fixed frame 14 outside the high-pressure chamber, and four corners of the fixed frame 14 are provided with fixed holes 15, and the fixed base 1 is fixed through the fixed holes 15 of the fixed frame 14, so that the carbon dioxide storage tank 2 outside the fixed base 1 is arranged in the high-pressure chamber.
[0032] In addition, the components of the utility model are all general standard components or components known by those skilled in the art, the structure and principle of which can be known by the technical personnel through a technical manual or through a conventional experimental method, and the technical personnel in the art can completely realize it without unnecessary description, and the content protected by the utility model does not involve the improvement of the internal structure and method.
[0033] The utility model discloses an embodiment discloses a preferred embodiment, but is not limited to this, and the ordinary skilled in the art, easily understands the spirit of the utility model according to the above-mentioned embodiment, and makes different induction and change, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.
Claims
1. A high-pressure chamber ventilation device facilitating angle adjustment, comprising a fixed seat (1), a ventilation groove (11) is formed through one side of the fixed seat (1), a drive rod (12) is horizontally rotationally connected inside the ventilation groove (11), control plates (13) are symmetrically installed on the outer side of the drive rod (12), characterized in that, Also include the adjusting mechanism; The adjusting mechanism: for automatically adjusting the angle of use of the control panel (13), the adjusting mechanism includes carbon dioxide gas tank (2) and adjusting cylinder (22), the carbon dioxide gas tank (2) is fixedly installed with connecting pipe (24) in the middle of the side away from the fixed seat (1), one end of the connecting pipe (24) away from the carbon dioxide gas tank (2) is fixedly connected with one end of the adjusting cylinder (22), the outer side of the carbon dioxide gas tank (2) is uniformly provided with heat conduction plate (21), one side of the ventilation groove (11) is provided with connecting groove (3), one end of the drive rod (12) fixedly installed in the inner side of the connecting groove (3) is provided with gear (31), the bottom side of the gear (31) is engaged with rack (32), one end of the rack (32) placed in the inner side of the adjusting cylinder (22) is fixedly installed with piston (23), the bottom side of the rack (32) away from the piston (23) is fixedly installed with limit block (33), the side away from the piston (23) of the limit block (33) is provided with spring (35).
2. The venting device for a high-pressure chamber according to claim 1, wherein The piston (23) and the adjusting cylinder (22) are slidably connected, the bottom end inner wall of the connecting groove (3) is horizontally provided with limit groove (34), the limit block (33) of the bottom side of the rack (32) is slidably connected with the connecting groove (3).
3. The venting device for a high-pressure chamber according to claim 2, wherein The inside of the limit groove (34) is horizontally fixedly installed with guide rod (36), the guide rod (36) horizontally penetrates the middle of the limit block (33) and is slidably connected with the limit block (33), the spring (35) is sleeved on the outer side of the guide rod (36).
4. The venting device for a high-pressure chamber according to claim 1, wherein The carbon dioxide gas tank (2) and the adjusting cylinder (22) are fixedly connected on the side of the fixed seat (1) placed in the high pressure chamber, the adjusting cylinder (22) is placed on the bottom side of the carbon dioxide gas tank (2), the carbon dioxide gas tank (2) is communicated with the adjusting cylinder (22) through the connecting pipe (24), and the size of the adjusting cylinder (22) and the carbon dioxide gas tank (2) is matched, the connecting groove (3) is communicated with the adjusting cylinder (22).
5. The venting device for a high-pressure chamber according to claim 1, wherein The carbon dioxide gas tank (2) is installed with gas filling pipe (25) penetrating from above the side away from the fixed seat (1), the upper side of the gas filling pipe (25) is provided with pressure gauge (26), one end of the heat conduction plate (21) is placed in the inside of the carbon dioxide gas tank (2).
6. The venting device for a high pressure chamber according to claim 1, wherein The fixed seat (1) is fixedly installed with fixed frame (14) on one end of the outside of the high pressure chamber, the four corners of the fixed frame (14) are provided with fixed hole (15) penetratingly.
7. The venting device for a high pressure chamber according to claim 1, wherein The size of the rack (32) and the gear (31) is matched, the size of the control panel (13) and the ventilation groove (11) is matched.