Indoor air conditioning device for building energy conservation

By setting up a stirring device at the outdoor air inlet and adjusting the air flow rate using a PLC control board and a wind speed sensor, the problems of insufficient indoor air circulation and energy waste in the prior art are solved, the air supply efficiency of the air conditioning device is improved and energy is realized save.

CN222143234UActive Publication Date: 2024-12-10NANTONG UNIV
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Patent Information

Application Number
CN202420443037.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-07
Publication Date
2024-12-10
Estimated Expiration
2034-03-07

AI Technical Summary

Technical Problem

The air circulation inside the existing indoor air conditioning device is insufficient, which affects the air supply efficiency and is difficult to effectively regulate the air delivery volume when the number of people changes, resulting in waste of energy.

Method used

An indoor air conditioning device for energy-saving building is designed, including a housing, a control assembly and a ventilation assembly. The air flow is accelerated by setting up a stirring device at the outdoor air inlet, and the motor speed and cylinder are adjusted using a PLC control panel and a wind speed sensor. Stretching, optimize air flow rate and delivery volume, and save energy.

Benefits of technology

The air supply efficiency of the air conditioning device is improved, and the air flow is accelerated through agitation and intelligent control are optimized to achieve energy savings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air conditioning, and discloses a building energy-saving indoor air conditioning device which comprises a wall body, a shell is fixedly installed in the wall body, a lifting groove is formed in one end of the shell, and a sliding groove and a telescopic air cylinder groove are formed in the inner wall of the shell; the control assembly is arranged in the shell; wherein the control assembly comprises an air supply part and a switch part; the air exchange assembly is arranged in the shell; the ventilation assembly comprises a blocking part and an air suction part. Through the arrangement of the adjusting assembly, when outdoor air enters the device, is treated and is conveyed into a room, the rotating speed of the first motor is controlled through the PLC control panel, and under the action of the air speed sensor, the stretching and retracting of the air cylinder are controlled, so that the feeding amount of the air at the outlet is controlled, the electricity consumption of the device is saved, and the energy-saving effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of air conditioning, in particular to an indoor air conditioning device for building energy saving. Background Art

[0002] Building ventilation is divided into natural ventilation and mechanical ventilation, which refers to the direct or purified discharge of dirty indoor air to the outside of the building, and then the addition of fresh air to adjust the indoor air environment to meet the hygienic standards. The main purpose of residents' lives is to provide the necessary oxygen for breathing and cooking, and to prevent excessive CO2 and unpleasant odors. Indoor air will be polluted anyway due to people's breathing. Ventilation is necessary to replace fresh air.

[0003] It is estimated that an adult needs about 30m per hour. 3 fresh air, so the number of people indoors is particularly important. Yagro et al. gave the ventilation efficiency, which is the ratio of the effective airflow in the entire usable area to the total air supply; when the room gains or loses heat, heat is taken out of the room or added to the room to make the heat entering and leaving the room equal, that is, to achieve thermal balance, so that the indoor temperature is maintained at a certain level; or the moisture entering and leaving the room is balanced to maintain a certain humidity in the room; or polluted air is discharged from the room, and an equal amount of outdoor clean air (treated or untreated) is added at the same time to achieve air balance.

[0004] For indoor air conditioning devices, insufficient air circulation inside the device affects the air supply efficiency inside the air conditioning device. In a certain space, the air delivery volume can be controlled according to the number of people in it. When there are few people, the air delivery volume is reduced, and vice versa when there are many people. Utility Model Content

[0005] The purpose of the utility model is to provide an indoor air conditioning device for building energy saving, so as to achieve the purpose of solving the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an indoor air conditioning device for building energy saving, comprising:

[0007] A wall, wherein a shell is fixedly installed inside the wall, a lifting slot is provided at one end of the shell, a threaded hole is provided at the other end of the shell, and a sliding slot and a telescopic cylinder slot are provided on the inner wall of the shell;

[0008] A control component, wherein the control component is arranged inside the housing;

[0009] Wherein, the control component includes an air supply part and a switch part;

[0010] A ventilation component, wherein the ventilation component is arranged inside the housing;

[0011] Wherein, the ventilation component includes a blocking part and an air intake part.

[0012] Preferably, the air supply part includes a filter screen, the filter screen is fixedly installed inside the shell, the inner wall of the top of the shell is fixedly connected to a motor base 1, the inside of the bottom end of the motor base 1 is fixedly installed with a motor 1, the right side of the motor base 1 is fixedly installed with a PLC control board, the output end of the motor 1 is fixedly connected with an impeller 1, and a cooling fin is fixedly installed on the inner wall of the shell.

[0013] Preferably, the cooling fins are evenly distributed on both sides of the filter screen, the PLC control board is connected to motor one, and the PLC control board controls the rotation speed of motor one.

[0014] Preferably, the switch part includes a telescopic cylinder, the telescopic cylinder is fixedly mounted on the inner wall of the shell, a cylinder shell is fixedly mounted on the inner wall of the shell, a wind speed sensor is fixedly mounted on the bottom surface of the cylinder shell, an output end of the telescopic cylinder is fixedly connected to a slider, a bottom end of the slider is fixedly connected to a connecting rod, the other end of the connecting rod is movably connected to a baffle, and a rotating shaft is movably mounted inside the baffle.

[0015] Preferably, the telescopic cylinder is matched with a telescopic cylinder groove provided on the inner wall of the shell, the sliding block is matched with a sliding groove provided on the inner wall of the shell, and the cylinder shell is matched with the telescopic cylinder.

[0016] Preferably, the wind speed sensor controls the extension and retraction of the telescopic cylinder, and the two ends of the rotating shaft sequentially penetrate the baffle and the shell, and the rotating shaft is adapted to a lifting slot opened at one end of the shell.

[0017] Preferably, the blocking portion includes a screen frame and bolts, a screen is fixedly installed inside the screen frame, the screen frame is threadedly connected to the shell by bolts, and the screen frame is adapted to the shell.

[0018] Preferably, the air intake portion includes a second motor base, the second motor base is fixedly mounted on the inner wall of the shell, a second motor is fixedly mounted inside the second motor base, an impeller is fixedly mounted on the output end of the second motor, and a stirring blade is movably mounted inside the shell.

[0019] The utility model provides an indoor air conditioning device for building energy saving, which has the following beneficial effects:

[0020] (1) The utility model provides a stirring device near the outdoor air inlet to stir the air entering the device, thereby accelerating the flow rate of the air inside the device, thereby achieving the effect of improving the air supply efficiency of the air conditioning device.

[0021] (2) The utility model sets a regulating component. After the outdoor air enters the device and is processed, it is transported into the room. The PLC control board controls the speed of the motor 1. Under the action of the wind speed sensor, the expansion and contraction of the cylinder is controlled, thereby controlling the amount of air delivered at the outlet, saving the power consumption of the device and achieving energy-saving effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is the front view of the utility model;

[0024] Figure 3 It is the right view of the utility model;

[0025] Figure 4 For this utility model Figure 2 A partial enlarged view of the middle part.

[0026] In the figure: 1 wall, 2 shell, 3 control component, 31 air supply part, 311 filter, 312 impeller 1, 313 cooling fin, 314 motor 1, 315 motor seat 1, 316 PLC control board, 32 switch part, 321 telescopic cylinder, 322 wind speed sensor, 323 cylinder shell, 324 slider, 325 connecting rod, 326 baffle, 327 shaft, 4 ventilation component, 41 blocking part, 411 screen frame, 412 bolt, 413 screen, 42 air intake part, 421 impeller 2, 422 motor 2, 423 motor 2, 424 stirring blade. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] The preferred embodiment of the indoor air conditioning device for building energy saving provided by the utility model is as follows Figure 1-4 Shown: An indoor air conditioning device for building energy saving, comprising:

[0030] A wall 1, a shell 2 is fixedly installed inside the wall 1, a lifting slot is opened at one end of the shell 2, a threaded hole is opened at the other end of the shell 2, and a sliding slot and a telescopic cylinder slot are opened on the inner wall of the shell 2;

[0031] A control component 3, which is arranged inside the housing 2;

[0032] The control component 3 includes an air supply part 31 and a switch part 32;

[0033] The air supply part 31 includes a filter screen 311, which is fixedly installed inside the shell 2. A motor base 315 is fixedly connected to the inner wall of the top of the shell 2. A motor 314 is fixedly installed inside the bottom of the motor base 315. A PLC control board 316 is fixedly installed on the right side of the motor base 315. An impeller 312 is fixedly connected to the output end of the motor 314. A cooling fin 313 is fixedly installed on the inner wall of the shell 2.

[0034] The cooling fins 313 are evenly distributed on both sides of the filter 311, the PLC control board 316 is connected to the motor 1 314, and the PLC control board 316 controls the rotation speed of the motor 1 314; when the air is sent in, since the cooling fins 313 are evenly distributed on both sides of the filter 311, the air will be cooled before passing through the filter 311, when the air passes through the filter 311, the air entering from the outside will be purified, and the air after passing through the filter 311 will also be cooled. After the air is purified and cooled, it will pass through the area where the motor 1 314 is located. Since the inner wall of the top of the shell 2 is fixedly connected with the motor seat 1 315, the motor 1 314 is fixedly installed inside the bottom of the motor seat 1 315, the PLC control board 316 is fixedly installed on the right side of the motor seat 1 315, and the PLC control board 316 controls the rotation speed of the motor 1 314, the PLC control board 316 can be adjusted by a remote control to control the rotation speed of the motor 1 314, thereby controlling the air flow rate inside the shell 2;

[0035] The switch part 32 includes a telescopic cylinder 321, which is fixedly mounted on the inner wall of the housing 2, on which a cylinder housing 323 is fixedly mounted, on the bottom surface of which a wind speed sensor 322 is fixedly mounted, and an output end of the telescopic cylinder 321 is fixedly connected to a slider 324, on the bottom end of the slider 324 is fixedly connected to a connecting rod 325, on the other end of the connecting rod 325 is movably connected to a baffle 326, and inside the baffle 326 is movably mounted a rotating shaft 327;

[0036] The telescopic cylinder 321 is matched with the telescopic cylinder groove provided on the inner wall of the shell 2, the slider 324 is matched with the slide groove provided on the inner wall of the shell 2, the cylinder shell 323 is matched with the telescopic cylinder 321, the wind speed sensor 322 controls the telescopic movement of the telescopic cylinder 321, the two ends of the rotating shaft 327 pass through the baffle 326 and the shell 2 in sequence, and the rotating shaft 327 is matched with the lifting groove provided at one end of the shell 2; when the air passes through the air supply part 31, since the wind speed sensor 322 is fixedly installed on the bottom surface of the cylinder shell 323, the wind speed sensor 322 controls the telescopic movement of the telescopic cylinder 321. The telescopic cylinder 321 is extended and retracted. Therefore, after the PLC control board 316 is adjusted by the remote controller, the speed of the motor 314 changes. The wind speed sensor 322 receives the command and controls the telescopic cylinder 321 to extend and retract it. Since the output end of the telescopic cylinder 321 is fixedly connected with a slider 324, the bottom end of the slider 324 is fixedly connected with a connecting rod 325, and the other end of the connecting rod 325 is movably connected with a baffle 326, and a rotating shaft 327 is movably installed inside the baffle 326, the baffle 326 will eventually rotate, and the treated air will enter the room;

[0037] A ventilation component 4, the ventilation component 4 is arranged inside the housing 2;

[0038] The ventilation component 4 includes a blocking portion 41 and an air intake portion 42;

[0039] The blocking part 41 includes a screen frame 411 and bolts 412. A screen 413 is fixedly installed inside the screen frame 411. The screen frame 411 is threadedly connected to the housing 2 through the bolts 412. The screen frame 411 is adapted to the housing 2. When the motor 423 is working, the impeller 421 is driven to rotate, and the outdoor air will be drawn into the housing 2. However, since there are some impurities in the external air, the air will be blocked outside the screen 413 when entering the housing 2.

[0040] The air intake portion 42 includes a motor base 423, which is fixedly mounted on the inner wall of the shell 2, a motor 422 is fixedly mounted inside the motor base 423, an impeller 421 is fixedly mounted on the output end of the motor 422, and a stirring blade 424 is movably mounted inside the shell 2; when the device is turned on, the motor 422 rotates, and since the impeller 421 is fixedly mounted on the output end of the motor 422, the impeller 421 rotates accordingly, sucking outdoor air into the shell 2, and since the stirring blade 424 is movably mounted inside the shell 2, when air enters the shell 2, it drives the stirring blade 424 to rotate, thereby accelerating the flow of air inside the shell 2.

[0041] When in use, when the motor 2 423 is working, it drives the impeller 2 421 to rotate, and the outdoor air will be drawn into the shell 2. However, due to the presence of some impurities in the external air, when the air enters the shell 2, it will be blocked outside the screen 413; when the device is turned on, the motor 2 422 rotates, and since the output end of the motor 2 422 is fixedly installed with the impeller 2 421, the impeller 2 421 rotates accordingly, sucking the outdoor air into the shell 2. Since the stirring blade 424 is movably installed inside the shell 2, when the air enters the shell 2, it will drive the stirring blade 424 to rotate, speeding up the flow of air inside the housing 2; when the air is sent in, since the cooling fins 313 are evenly distributed on both sides of the filter 311, the air will be cooled before passing through the filter 311. When the air passes through the filter 311, the air entering from the outside will be purified, and the air will also be cooled after passing through the filter 311. After the air is purified and cooled, it will pass through the area where the motor 314 is located. Since the inner wall at the top of the housing 2 is fixedly connected to the motor seat 315 A motor 314 is fixedly installed inside the bottom of the motor seat 315, and a PLC control board 316 is fixedly installed on the right side of the motor seat 315. The PLC control board 316 controls the speed of the motor 314, so the PLC control board 316 can be adjusted by a remote control to control the speed of the motor 314, thereby controlling the air flow rate inside the shell 2; when the air passes through the air supply part 31, since the bottom surface of the cylinder shell 323 is fixedly installed with a wind speed sensor 322, the wind speed sensor 322 controls the telescopic cylinder 32 1 is telescopic, so after adjusting the PLC control board 316 with the remote control, the speed of the motor 314 changes, and the wind speed sensor 322 receives the command to control the telescopic cylinder 321 to make it telescopic. Since the output end of the telescopic cylinder 321 is fixedly connected with a slider 324, the bottom end of the slider 324 is fixedly connected with a connecting rod 325, and the other end of the connecting rod 325 is movably connected with a baffle 326, and the internal part of the baffle 326 is movably installed with a rotating shaft 327, the baffle 326 will eventually rotate, and the treated air will enter the room.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An indoor air conditioning device for building energy saving, It is characterized in that include: A wall (1), wherein a shell (2) is fixedly installed inside the wall (1), a lifting slot is provided at one end of the shell (2), a threaded hole is provided at the other end of the shell (2), and a sliding slot and a telescopic cylinder slot are provided on the inner wall of the shell (2); A control component (3), wherein the control component (3) is arranged inside the housing (2); Wherein, the control component (3) comprises an air supply portion (31) and a switch portion (32); A ventilation component (4), wherein the ventilation component (4) is arranged inside the housing (2); Wherein, the ventilation component (4) comprises a blocking portion (41) and an air intake portion (42).

2. An indoor air conditioning device for building energy saving according to claim 1, Features: The air supply portion (31) comprises a filter screen (311), the filter screen (311) being fixedly mounted inside the housing (2), a motor seat 1 (315) being fixedly connected to the inner wall of the top of the housing (2), a motor seat 1 (314) being fixedly mounted inside the bottom of the motor seat 1 (315), a PLC control board (316) being fixedly mounted on the right side of the motor seat 1 (315), an impeller 1 (312) being fixedly connected to the output end of the motor 1 (314), and a cooling fin (313) being fixedly mounted on the inner wall of the housing (2).

3. An indoor air conditioning device for building energy saving according to claim 2, Features: The cooling fins (313) are evenly distributed on both sides of the filter screen (311); the PLC control board (316) is connected to the motor one (314), and the PLC control board (316) controls the rotation speed of the motor one (314).

4. The indoor air conditioning device for building energy saving according to claim 1, Features: The switch portion (32) comprises a telescopic cylinder (321), the telescopic cylinder (321) being fixedly mounted on the inner wall of the housing (2), a cylinder housing (323) being fixedly mounted on the inner wall of the housing (2), a wind speed sensor (322) being fixedly mounted on the bottom surface of the cylinder housing (323), an output end of the telescopic cylinder (321) being fixedly connected to a slider (324), a bottom end of the slider (324) being fixedly connected to a connecting rod (325), the other end of the connecting rod (325) being movably connected to a baffle (326), and a rotating shaft (327) being movably mounted inside the baffle (326).

5. An indoor air conditioning device for building energy saving according to claim 4, Features: The telescopic cylinder (321) is matched with a telescopic cylinder groove provided on the inner wall of the housing (2), the sliding block (324) is matched with a sliding groove provided on the inner wall of the housing (2), and the cylinder housing (323) is matched with the telescopic cylinder (321).

6. An indoor air conditioning device for building energy saving according to claim 4, Features: The wind speed sensor (322) controls the extension and retraction of the telescopic cylinder (321); the two ends of the rotating shaft (327) sequentially penetrate the baffle (326) and the shell (2); the rotating shaft (327) is adapted to a lifting slot provided at one end of the shell (2).

7. The indoor air conditioning device for building energy saving according to claim 1, Features: The blocking portion (41) comprises a screen frame (411) and bolts (412); a screen mesh (413) is fixedly installed inside the screen frame (411); the screen frame (411) is threadedly connected to the housing (2) via the bolts (412); and the screen frame (411) is adapted to fit the housing (2).

8. An indoor air conditioning device for building energy saving according to claim 1, Features: The air intake portion (42) includes a second motor seat (423), the second motor seat (423) is fixedly mounted on the inner wall of the housing (2), a second motor (422) is fixedly mounted inside the second motor seat (423), an impeller (421) is fixedly mounted at the output end of the second motor (422), and a stirring blade (424) is movably mounted inside the housing (2).