Air conditioner with low-temperature refrigeration function

By integrating a temperature sensor and an adjustable structure into the air conditioner body, precise control of the outdoor fan speed and adjustment of the air conditioner height are achieved, solving the problem of unstable operation of the air conditioner in low-temperature environments, improving the stability and comfort of the system, and facilitating maintenance and cleaning.

CN223691166UActive Publication Date: 2025-12-19ZHONGSHAN CHANGHONG ELECTRIC
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Patent Information

Application Number
CN202422689233.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-12-19
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The speed of the outdoor fan in existing room air conditioners is divided into levels and zones based on the operating frequency and ambient temperature. This results in poor stability of the control system, a narrow cooling range, and the possibility that the air conditioner may stop operating at low ambient temperatures, affecting comfort and usability.

Method used

Through the structural design within the air conditioner, the outdoor fan speed is precisely controlled by the outdoor coil temperature, condenser outlet temperature, evaporator coil temperature, and outdoor ambient temperature. The height of the air conditioner can be adjusted via an adjustable support plate and screw system to ensure system stability and comfort.

Benefits of technology

It improves the operational stability and comfort of the air conditioning system, expands the cooling operation range, ensures stable operation of the air conditioner under different environmental conditions, and facilitates the disassembly and cleaning of the protective net, thus improving maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air conditioner with a low-temperature refrigeration function, which relates to the technical field of air conditioners, and comprises an air conditioner body, two connecting blocks are fixedly connected to the rear surface of the air conditioner body, a support plate is arranged below the air conditioner body, a protective net is fixedly connected in the air conditioner body, and the protective net is fixedly connected to the rear surface of the air conditioner body. In the long-term use process of the air conditioner body, when dust accumulates on the surface of the protective net, the protective net needs to be detached, the two handle blocks are pulled upwards to drive the limiting blocks fixed to the handle blocks to move together, springs are compressed, and the protective net is detached; at the moment, the two limiting blocks are separated from clamping connection with the two positioning blocks fixed to the connecting strip, limiting is opened, the connecting strip can move, the connecting strip and the protective net are fixedly connected, the protective net can be disassembled at the moment, the design that the whole protective net is convenient to disassemble facilitates later maintenance and cleaning, and the replacement efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioner technical field especially relates to a kind of air conditioners with low-temperature refrigeration function. BACKGROUND

[0002] Air conditioner is a kind of equipment for adjusting indoor environment temperature, humidity and air quality, its main function includes refrigeration, heating, dehumidification and air purification etc., but the existing room air conditioner's outer fan speed is divided into gear and divided into area by operating frequency and environmental temperature, the stability of control system operation is poor, refrigeration operating range is narrow, when external environment changes cause air conditioner operating load to change, outdoor motor is divided into gear, and divided into area control, cannot accurately control the speed of outer machine, cause condensing temperature to change greatly, the load of system changes greatly, lead to system operation instability, and under low ambient temperature, air conditioner stops running due to the low temperature of outside environment, can reduce the comfort of room air conditioner, while also limit the use range of air conditioner. SUMMARY

[0003] (I) technical problem solved

[0004] In view of the deficiency of prior art, the utility model provides an air conditioner with low-temperature refrigeration function, solves the problem that the existing room air conditioner's outer fan speed is divided into gear and divided into area by operating frequency and environmental temperature, the stability of control system operation is poor, refrigeration operating range is narrow.

[0005] (II) technical scheme

[0006] To achieve the above object, the utility model discloses the following technical scheme: an air conditioner with low-temperature refrigeration function, including air conditioner body, the rear surface of air conditioner body is fixedly connected with two connecting blocks, the lower portion of air conditioner body is provided with support plate, the inside of air conditioner body is fixedly connected with protective net, the front surface of protective net is fixedly connected with connecting strip, the rear surface of support plate is fixedly connected with clamping block, the upper surface of clamping block is fixedly connected with two fixed blocks, the inside of two fixed blocks is movably connected with limit block, the rear surface of connecting strip is fixedly connected with two positioning blocks, the upper surface of the lower portion of two connecting blocks is penetrated and is provided with two screw holes, two screw holes are movably connected with two screw rods respectively, the surface of the left side of two screw rods is screwedly connected with two nuts.

[0007] As a preferred technical scheme of the utility model, the upper surface of two limit blocks is fixedly connected with spring respectively, two fixed blocks are fixedly connected with two springs respectively, the opposite surface of two limit blocks is fixedly connected with handle block.

[0008] As a preferred technical scheme of the utility model, two connecting blocks are provided with two clamping grooves one on the front surface of the upper connecting block.

[0009] As a preferred technical scheme of the utility model, two connecting blocks are provided with two clamping grooves one on the front surface of the upper connecting block.

[0010] As a preferred technical scheme of the utility model, two connecting blocks are provided with two clamping grooves one on the front surface of the upper connecting block.

[0011] (Three) beneficial effects

[0012] 1. The air conditioner body itself controls the speed of the outdoor fan through the outdoor coil temperature, condenser outlet temperature, evaporator coil temperature, outdoor environment temperature, improves the stability of system operation, broadens the range of refrigeration operation, and enables the room air conditioner temperature to stably operate within a certain range. When the load changes, the outdoor coil temperature, condenser outlet temperature, evaporator coil temperature, and outdoor environment temperature can accurately reflect the system operation state and more accurately adjust the speed of the outdoor fan, so that the load change of the air conditioning system can quickly adapt to the load change of the outside world, and the comfort of the air conditioner is higher. At the same time, the stability and reliability of the system operation are provided.

[0013] 2. By pulling the two handle blocks upward, the limiting blocks fixed thereto are moved together, the spring is compressed, and the two limiting blocks are separated from the clamping of the two positioning blocks fixed on the connecting strip, the limiting is opened, and the connecting strip can be moved. The connecting strip and the protective net are fixedly connected, and the protective net can be disassembled at this time. The design of the overall protective net facilitates disassembly, maintenance and cleaning in the later period, improves the replacement efficiency, rotates the nut upward until it is attached to the lower surface of the connecting block, and then the nut is sleeved again to be attached to the upper surface of the connecting block. At this time, the supporting plate and the air conditioner body are in a fixed state, which ensures the stability of the air conditioner body during use. The height-adjustable design of the air conditioner body can be adjusted to the best position according to the specific circumstances of the environment to obtain better air circulation and refrigeration effect. BRIEF DESCRIPTION OF DRAWINGS

[0014] The above description is only a summary of the technical scheme of the utility model. In order to more clearly understand the technical means of the utility model and can be implemented according to the content of the specification, the following will be described in detail with the preferred embodiments of the utility model and the accompanying drawings.

[0015] Figure 1 The utility model is a whole structure diagram;

[0016] Figure 2 is a connection block structure diagram in the utility model;

[0017] Figure 3 is a connection strip structure diagram in the utility model;

[0018] Figure 4 is a support plate structure diagram in the utility model.

[0019] Legend: 1, air conditioner body; 2, connection block; 3, fixed block; 4, support plate; 5, protective net; 6, connection strip; 7, clamping block; 8, screw; 9, clamping groove one; 10, clamping groove two; 11, positioning block; 12, clamping groove three; 13, limiting block; 14, handle block; 15, spring; 16, nut; 17, threaded hole. Specific implementation

[0020] The embodiment of the application provides a kind of air conditioner with low temperature refrigeration function, effectively solve the existing room air conditioner's outer fan speed through operating frequency and environmental temperature and carry out sub-grade, wind area, control, system operation poor stability, the problem of narrow refrigeration operating range, air conditioner body 1 in long-term use process, protective net 5 surface dust accumulation needs to be disassembled, by pulling up two handle blocks 14 drive and move with its fixed limiting block 13, compress spring 15, two limiting blocks 13 will separate from the clamping of the two positioning blocks 11 on connection strip 6, open limit, connection strip 6 can move, connection strip 6 and protective net 5 fixed connection, protective net 5 can be disassembled at this time, the design of protective net 5 whole body is convenient to disassemble, improve the efficiency of later maintenance and cleaning, improve replacement efficiency. Embodiment

[0021] As Figure 1 , Figure 2 , Figure 3 And Figure 4 Indicated, the technical scheme in the embodiment of the application is effective to solve the existing room air conditioner's outer fan speed through operating frequency and environmental temperature and carry out sub-grade and sub-region, control system operation poor stability, the problem of narrow refrigeration operating range, overall idea as follows:

[0022] The utility model provides a kind of air conditioner with low-temperature refrigeration function, including air conditioner body 1, two connecting blocks 2 are fixedly connected to the rear surface of air conditioner body 1, supporting plate 4 is provided below air conditioner body 1, protective net 5 is fixedly connected in air conditioner body 1, connecting strip 6 is fixedly connected to the front surface of protective net 5, the rear surface of supporting plate 4 is fixedly connected with clamping block 7, two screw rods 8 are fixedly connected on the upper surface of clamping block 7, two fixed blocks 3 are fixedly connected on the upper surface of the upper connecting block 2 of two connecting blocks 2, limit block 13 is movably connected in two fixed blocks 3, two positioning blocks 11 are fixedly connected to the rear surface of connecting strip 6, two threaded holes 17 are penetrated and arranged on the upper surface of the lower connecting block 2 of two connecting blocks 2, two screw rods 8 are movably connected in two threaded holes 17, two nuts 16 are threadedly connected on the surface of the left screw rod 8 of two screw rods 8, air conditioner body 1 itself controls the speed of outdoor fan through outdoor coil temperature, condenser outlet temperature, evaporator coil temperature, outdoor environment temperature, improves the stability of system operation, widens the range of refrigeration operation, so that room air conditioner temperature can be stably refrigerated within a certain range, when the load change of outside causes the load change of air conditioning system, outdoor coil temperature, condenser outlet temperature, evaporator coil temperature, outdoor environment temperature can timely and accurately reflect system operation state, more accurately adjust the speed of outdoor fan, so that the load change of air conditioning system can more quickly adapt to the load change of outside, and the comfort of air conditioner is higher, while providing the stability and reliability of system operation.

[0023] Spring 15 is fixedly connected to the upper surface of two limit blocks 13, two fixed blocks 3 are fixedly connected with two springs 15 respectively, handle block 14 is fixedly connected to the opposite surface of two limit blocks 13, two clamping grooves one 9 are arranged on the front surface of the upper connecting block 2 of two connecting blocks 2, two clamping grooves one 9 are movably connected with two positioning blocks 11 respectively, protective net 5 needs to be disassembled in the process of long-term use of air conditioner body 1, two handle blocks 14 are pulled upward to drive limit block 13 fixedly connected therewith to move, and spring 15 is compressed, at this time, two limit blocks 13 will be separated from the clamping of two positioning blocks 11 fixedly connected on connecting strip 6, and the limit is opened, connecting strip 6 can be moved, connecting strip 6 and protective net 5 are fixedly connected, at this time, protective net 5 can be disassembled, and the design that protective net 5 is integrally disassembled facilitates maintenance and cleaning in later period, and the replacement efficiency is improved.

[0024] Two positioning blocks 11 upper surfaces are provided with clamping grooves two 10, two clamping grooves two 10 are respectively movably clamped with two limiting blocks 13, two clamping grooves one 9 inner walls are provided with clamping grooves three 12, two clamping grooves three 12 are respectively movably clamped with two limiting blocks 13, in the use process, the height of the air conditioner body 1 is adjusted according to the need, the support plate 4 is movably sleeved with the connecting block 2 fixed on the air conditioner body 1 through the two screw rods 8 fixed thereon, the air conditioner body 1 is adjusted to the required height according to the need, at this time, the nut 16 is rotated upward until it is attached to the lower surface of the connecting block 2, at this time, the nut 16 is sleeved again until it is attached to the upper surface of the connecting block 2, at this time, the support plate 4 and the air conditioner body 1 are in a fixed state, which ensures the stability of the air conditioner body 1 in the use process, and the height-adjustable design of the air conditioner body 1 can be adjusted to the best position according to the specific circumstances of the environment to obtain better air circulation and refrigeration effect.

[0025] Working principle:

[0026] The air conditioner body 1 itself controls the speed of the outdoor fan through the outdoor coil temperature, the condenser outlet temperature, the evaporator coil temperature and the outdoor environment temperature, improves the stability of system operation, widens the range of refrigeration operation, and enables the room air conditioner temperature to stably operate within a certain range. When the load changes in the outside world, the outdoor coil temperature, the condenser outlet temperature, the evaporator coil temperature and the outdoor environment temperature can accurately reflect the system operation state, and more accurately adjust the speed of the outdoor fan, so that the load change of the air conditioning system can quickly adapt to the load change in the outside world, and the comfort of the air conditioner is higher. At the same time, the stability and reliability of the system operation are provided. In the long-term use process of the air conditioner body 1, the dust accumulated on the surface of the protective net 5 needs to be removed. By pulling the two handle blocks 14 upward, the limiting blocks 13 fixed thereto are moved together, and the spring 15 is compressed. At this time, the two limiting blocks 13 will be separated from the clamping of the two positioning blocks 11 fixed on the connecting strip 6, the limit is opened, and the connecting strip 6 can be moved. The connecting strip 6 and the protective net 5 are fixedly connected, and at this time the protective net 5 can be disassembled. The design of the whole protective net 5 facilitates disassembly, which is convenient for later maintenance and cleaning, and improves the replacement efficiency. In the use process, the height of the air conditioner body 1 is adjusted according to the need, the support plate 4 is movably sleeved with the connecting block 2 fixed on the air conditioner body 1 through the two screw rods 8 fixed thereon, the air conditioner body 1 is adjusted to the required height according to the need, at this time, the nut 16 is rotated upward until it is attached to the lower surface of the connecting block 2, at this time, the nut 16 is sleeved again until it is attached to the upper surface of the connecting block 2, at this time, the support plate 4 and the air conditioner body 1 are in a fixed state, which ensures the stability of the air conditioner body 1 in the use process, and the height-adjustable design of the air conditioner body 1 can be adjusted to the best position according to the specific circumstances of the environment to obtain better air circulation and refrigeration effect.

[0027] Finally, it should be noted that: apparently, the above embodiments are merely examples for clearly illustrating the utility model, and are not limited to the implementation. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to exhaust all the implementation. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. An air conditioner with low-temperature refrigeration function, comprising an air conditioner body (1), characterized in that, The air conditioner body (1) rear surface is fixedly connected with two connecting blocks (2), the air conditioner body (1) below is provided with a support plate (4), the air conditioner body (1) is fixedly connected with a protective net (5), the protective net (5) front surface is fixedly connected with a connecting strip (6); Wherein, the support plate (4) rear surface is fixedly connected with a clamping block (7), the clamping block (7) upper surface is fixedly connected with two screw rods (8), two connecting blocks (2) upper surface is fixedly connected with two fixed blocks (3), two fixed blocks (3) are movably connected with a limiting block (13), the connecting strip (6) rear surface is fixedly connected with two positioning blocks (11).

2. The air conditioner with low-temperature refrigeration function according to claim 1, characterized in that: Two connecting blocks (2) lower surface is fixedly connected with two screw holes (17); Wherein, two screw holes (17) are movably connected with two screw rods (8), two screw rods (8) left surface is screwedly connected with two nuts (16).

3. The air conditioner with low-temperature refrigeration function as claimed in claim 1, wherein: the low-temperature refrigeration unit is arranged in the indoor unit. Two limiting blocks (13) upper surface are fixedly connected with two springs (15), two springs (15) are fixedly connected with two fixed blocks (3). Wherein, two limiting blocks (13) opposite surfaces are fixedly connected with handle blocks (14).

4. The air conditioner with low-temperature refrigeration function as claimed in claim 1, wherein: Two connecting blocks (2) upper surface is provided with two clamping grooves (9); Wherein, two clamping grooves (9) are movably connected with two positioning blocks (11).

5. The air conditioner with low-temperature refrigeration function as claimed in claim 1, wherein: Two positioning blocks (11) upper surface are provided with clamping grooves (10); Wherein, two clamping grooves (10) are movably connected with two limiting blocks (13).

6. The air conditioner with low-temperature refrigeration function as claimed in claim 4, wherein: Two clamping grooves (9) inner walls are provided with clamping grooves (12); Wherein, two clamping grooves (12) are movably connected with two limiting blocks (13).