Descaling device at tail end of central air conditioner

By employing an activated carbon life testing mechanism and a convenient replacement design, the problem of determining and replacing activated carbon saturation in central air conditioning terminal units is solved, ensuring deodorization effects and reducing maintenance costs and time.

CN223807285UActive Publication Date: 2026-01-16SHANDONG PEIRCE
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Patent Information

Application Number
CN202520453905.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-16
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

The existing central air conditioning terminal units lack activated carbon saturation detection and replacement mechanisms, causing the activated carbon to lose its adsorption capacity and affecting the deodorization effect.

Method used

The activated carbon life testing mechanism is designed to monitor the gas composition and concentration inside the purification chamber through a gas sensor. The controller controls the indicator light and buzzer to remind users to replace the activated carbon box. The installation components make it easy to replace the activated carbon.

Benefits of technology

It enables timely replacement of activated carbon, ensuring deodorization effectiveness and reducing maintenance costs and time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a central air-conditioning terminal descaling device, which comprises a terminal pipeline, a purification box, an activated carbon box and a filter plate, the purification box is fixedly arranged at the bottom of the terminal pipeline, and the purification box is communicated with the terminal pipeline. The activated carbon service life detection mechanism is arranged, the gas sensor continuously monitors the gas composition and concentration in the purification box, and when activated carbon is saturated in adsorption, the adsorption capacity of the activated carbon to peculiar smell gas is reduced, and the peculiar smell composition or concentration in the gas in the purification box exceeds a preset normal range, the purification box is started. The gas sensor transmits a signal to a controller in the reminding assembly, the controller controls a reminding lamp to be turned on and a buzzer to make a sound after receiving the signal, a worker is reminded to replace the activated carbon box in time, and the problems that a structure for judging whether activated carbon is saturated or not and replacement is not arranged, and the activated carbon loses adsorption capacity after being saturated and cannot be replaced are solved. If replacement cannot be carried out in time, the odor removal effect can be affected, and certain limitation exists.
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Description

TECHNICAL FIELD

[0001] The utility model relates to central air conditioning purification device technical field, concretely is a central air conditioning end scale removal device. BACKGROUND

[0002] Central air conditioning air port is the end equipment for air supply and return air in central air conditioning system, is an air distribution equipment, and the air supply port sends the air after refrigeration or heating to the indoor, ensures the refrigeration and the comfort degree of indoor air, and dust impurities and the like are easy to enter the central air conditioning through the air port, causes the central air conditioning to accumulate dirt, influences the use experience of user, and then needs to use scale removal device.

[0003] According to the authorized announcement number: CN216159198U provides a kind of central air conditioning end scale removal and deodorization device, air after refrigeration or heating is through the adsorption tank in the purification tank, adsorption tank is filled with activated carbon adsorbent, and the unpleasant gas is adsorbed and purified treatment;Again, the filter screen on the four around and bottom of purification tank is filtered to the dust impurities and the like of air, to be transported to the inside of air outlet tank by connecting tank, to reach the scale removal and deodorization of central air conditioning end, improve the use experience of user.

[0004] Based on the above patent search, and in combination with the equipment in prior art, the above-mentioned equipment, although the activated carbon adsorbent is used to adsorb odor gas, does not set how to judge whether the activated carbon is saturated and the structure of replacement, because the activated carbon will lose adsorption capacity after saturation, if it cannot be replaced in time, it will affect the deodorization effect, and has certain limitations. UTILITY MODEL CONTENTS

[0005] To solve the problems raised in the above background art, the purpose of the utility model is to provide a kind of central air conditioning end scale removal device, with the advantages of judging whether the activated carbon is saturated and auxiliary replacement, solve the problem that the structure of how to judge whether the activated carbon is saturated and replacement is not set, because the activated carbon will lose adsorption capacity after saturation, if it cannot be replaced in time, it will affect the deodorization effect, and has certain limitations.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a central air conditioning terminal scale removal device, including terminal pipeline, purification tank, activated carbon box and filter plate, the purification tank fixed mounting at the bottom of terminal pipeline, the purification tank with terminal pipeline intercommunication, the activated carbon box slidingly connected in the inside of purification tank, the filter plate fixed mounting at the bottom of purification tank, the top of right side of purification tank inner wall fixed installation has activated carbon life detection mechanism, the activated carbon life detection mechanism includes mounting plate, the mounting plate fixed installation in the top of right side of purification tank inner wall, the left side fixed mounting of mounting plate inside has gas sensor, the top of front of purification tank fixed installation has reminding component, the top and the bottom of left side of activated carbon box with the top and the bottom of right side all are set up with installation component, the front of activated carbon box fixed installation has fixed establishment.

[0007] As the utility model is preferred, the reminding component includes controller, the controller fixed installation is in the top of front of purification tank, the top of purification tank fixed installation has prompt lamp, the prompt lamp sets up four and is distributed in the four corners of the top of purification tank, the controller is connected with gas sensor and prompt lamp electricity respectively.

[0008] As the utility model is preferred, the installation component includes installation groove, the installation groove sets up in the top and the bottom of left side of activated carbon box with the top and the bottom of right side, the inner wall of purification tank is fixedly connected with the installation block used in cooperation with installation groove, the activated carbon box is installed in the inside of purification tank through installation groove and installation block plug joint.

[0009] As the utility model is preferred, the fixed establishment includes fixed plate, the fixed plate fixed installation is in the front of activated carbon box, the left side and the right side of the back of fixed plate all are fixedly connected with screw rod, the front side of left side and right side of purification tank all are fixedly connected with fixed block, the rear side of screw rod surface is located in the inside of fixed block, the surface of screw rod is screw connected with nut.

[0010] As the utility model is preferred, the top of left side of purification tank is inlaid with observation window through through groove, the material of observation window is transparent acrylic.

[0011] As the utility model is preferred, the bottom of front of purification tank fixed installation has buzzer, the buzzer is connected with controller electricity through wire.

[0012] As the utility model is preferred, the nut adopts butterfly nut.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1. The utility model discloses a setting active carbon life detection mechanism, gas sensor continuously monitors the gas composition and concentration in the purification box, when active carbon adsorption saturation, the adsorption capacity of peculiar smell gas drops, causes the peculiar smell component or concentration in the gas in the box to exceed the normal range of predetermining, and the gas sensor will signal transmission give the controller in the reminding component, and the controller receives the signal, and the controller controls the prompt light and the buzzer to sound, reminds the staff to replace active carbon box in time, solves the structure of how to judge whether active carbon is saturated and replaces, because active carbon will lose adsorption capacity after saturation, if can not replace in time, will influence the effect of deodorization, has certain limited problem, reaches the effect of whether active carbon is saturated and replaces.

[0015] 2. The utility model discloses a setting reminding component can real -time monitoring the working condition of active carbon, and gas sensor is concerned with the gas composition change in the purification box all the time, once active carbon saturation, can not effectively adsorb peculiar smell, and the related component concentration in the gas rises, and the sensor will rapidly perceive, and signal transmission reaches the controller, and the controller starts the prompt light immediately, and the prompt light that distributes in the purification box top four corners is bright, and can be clearly seen from all angles, lets the staff can detect in time and replace active carbon, effectively guarantees the effect of deodorization, avoids the peculiar smell of indoor air because active carbon invalid.

[0016] 3. The utility model discloses a setting installation component, and the plug -in cooperation mode of installation groove and mounting block makes the installation and dismounting of active carbon box extremely convenient, when needing to replace active carbon, can complete the operation quickly without the help of complex tool, greatly improves the maintenance efficiency, and reduces the maintenance cost. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the purification box section and part of explosion structure schematic diagram of the utility model;

[0019] Figure 3 It is the fixed mechanism explosion structure schematic diagram of the utility model.

[0020] In the drawing: 1, end pipeline;2, purification box;3, active carbon box;4, filter plate;5, active carbon life detection mechanism;51, mounting plate;52, gas sensor;53, reminding component;531, controller;532, prompt light;6, installation component;61, installation groove;62, mounting block;7, fixed mechanism;71, fixed plate;72, screw;73, fixed block;74, nut;8, observation window;9, buzzer. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0022] As shown in Figures 1 to 3 The utility model provides a kind of central air conditioning terminal scale removal device, including terminal pipeline 1, purification tank 2, activated carbon box 3 and filter plate 4, purification tank 2 is fixedly installed at the bottom of terminal pipeline 1, purification tank 2 is communicated with terminal pipeline 1, activated carbon box 3 is slidably connected in the inside of purification tank 2, filter plate 4 is fixedly installed at the bottom of purification tank 2, the top of the right side of the inner wall of purification tank 2 is fixedly installed with activated carbon life detection mechanism 5, activated carbon life detection mechanism 5 includes mounting plate 51, mounting plate 51 is fixedly installed at the top of the right side of the inner wall of purification tank 2, gas sensor 52 is fixedly installed in the left side of the inside of mounting plate 51, prompting component 53 is fixedly installed at the top of the front of purification tank 2, the top and bottom of the left side of activated carbon box 3 and the top and bottom of the right side are all provided with mounting assembly 6, and fixed mechanism 7 is fixedly installed on the front of activated carbon box 3.

[0023] As shown in Figure 1 And Figure 2 Prompting component 53 includes controller 531, and controller 531 is fixedly installed at the top of the front of purification tank 2; purification tank 2 is fixedly installed with prompt lamp 532 at the top; prompt lamp 532 is provided with four and is distributed at the four corners of the top of purification tank 2; controller 531 is electrically connected with gas sensor 52 and prompt lamp 532 respectively.

[0024] As a kind of technical optimization scheme of the present utility model, by setting prompting component 53, the working state of activated carbon can be monitored in real time, gas sensor 52 is always concerned about the change of gas composition in purification tank 2, once activated carbon is saturated, cannot effectively adsorb peculiar smell, the concentration of related components in gas rises, sensor will quickly perceive, signal is transmitted to controller 531, and controller 531 starts prompt lamp 532 immediately, and the prompt lamp 532 distributed at the four corners of the top of purification tank 2 is lit, and it can be clearly seen from various angles, so that staff can timely detect and replace activated carbon, effectively guarantee deodorization effect, avoid indoor air to produce peculiar smell due to activated carbon failure.

[0025] As shown in Figure 1 And Figure 2The mounting assembly 6 comprises mounting grooves 61 which are arranged at the top and bottom of the left side and the top and bottom of the right side of the activated carbon box 3, and mounting blocks 62 which are fixedly connected to the inner wall of the purification box 2 and used in cooperation with the mounting grooves 61, and the activated carbon box 3 is inserted and mounted in the interior of the purification box 2 through the mounting grooves 61 and the mounting blocks 62.

[0026] As a technical optimization scheme of the utility model, through the installation assembly 6, the insertion and cooperation of the mounting grooves 61 and the mounting blocks 62, the installation and dismounting of the activated carbon box 3 are extremely convenient, when the activated carbon needs to be replaced, the operation can be quickly completed without the aid of complex tools, the maintenance efficiency is greatly improved, and the maintenance cost is reduced.

[0027] Reference Figure 3 The fixing mechanism 7 comprises a fixed plate 71 which is fixedly installed on the front face of the activated carbon box 3, screw rods 72 which are fixedly connected to the left side and the right side of the back face of the fixed plate 71, fixed blocks 73 which are fixedly connected to the front side of the left side and the right side of the purification box 2, and the rear side of the surface of the screw rod 72 is located in the interior of the fixed block 73, and nuts 74 are screw-connected to the surface of the screw rod 72.

[0028] As a technical optimization scheme of the utility model, through the fixing mechanism 7, the nut 74 is stably moved on the screw rod 72 by rotating, thereby a strong fastening force is generated, the fixed plate 71 and the activated carbon box 3 connected thereto are tightly fixed in the purification box 2, and the influence of the shaking or displacement on the descaling and deodorization effect is avoided.

[0029] Reference Figure 1 And Figure 2 The top of the left side of the purification box 2 is inlaid with an observation window 8 through a through groove, and the material of the observation window 8 is transparent acrylic.

[0030] As a technical optimization scheme of the utility model, through the observation window 8, the observation window 8 made of transparent acrylic material, the staff can conveniently observe the real-time situation in the interior of the purification box 2 without opening the purification box 2, whether the installation position of the activated carbon box 3 is accurate or not, whether there is a loosening sign or not, and whether the flow state of the gas in the purification box 2 is normal or not can be known at a glance.

[0031] Reference Figure 1 And Figure 2 A buzzer 9 is fixedly installed at the bottom of the front face of the purification box 2, and the buzzer 9 is electrically connected to the controller 531 through wires.

[0032] As a technical optimization scheme of the utility model, through setting up the buzzer 9, the controller 531 will also activate the buzzer 9 when controlling the prompt light 532 to light up.The loud sound emitted by the buzzer 9 can quickly attract the attention of the staff in the noisy working environment, especially when the attention of the staff is not in the area of the equipment prompt light 532, the sound reminder can effectively make up for the deficiency of visual reminder, and ensure that the staff will not miss the best opportunity to replace the activated carbon.

[0033] Reference Figure 3 The nut 74 adopts the butterfly nut 74.

[0034] As a technical optimization scheme of the utility model, through adopting the butterfly nut 74, the butterfly nut 74 does not need to rely on additional tools, and the staff only needs to directly operate with both hands, so that the nut 74 can be easily tightened and loosened on the screw rod 72.When it is necessary to replace the activated carbon, the staff can quickly complete the disassembly and installation work, greatly saving the operation time and improving the work efficiency.

[0035] The working principle and use process of the utility model: when using, install the purification box 2 with the terminal pipeline 1, then make the activated carbon box 3 be inserted and installed in the inside of the purification box 2 through the installation slot 61 and the installation block 62, and through the cooperation of the fixed plate 71, the screw rod 72, the fixed block 73 and the nut 74, the activated carbon box 3 is firmly fixed, the stability of the activated carbon box 3 is guaranteed, when the central air conditioner runs, air passes through the bottom filter plate 4, the purification box 2 and the activated carbon box 3 in turn and carries out the terminal pipeline 1, the activated carbon has abundant micropore structure, these micropores provide huge specific surface area, can utilize physical adsorption effect, adsorb the odor gas molecules in the air on its surface, through the action of interception, screening etc., the residual small particle impurities in the air, such as dust, microorganism etc. are filtered out, so as to carry out the purpose of descaling and deodorization, the gas sensor 52 continuously monitors the gas composition and concentration in the purification box 2, along with the activated carbon continuously adsorbing odor gas, when reaching the saturation state, its adsorption capacity decreases, leading to the odor component or concentration in the gas in the purification box 2 exceeding the preset normal range, at this time, the gas sensor 52 will transmit this signal to the controller 531, after the controller 531 receives the signal transmitted by the gas sensor 52, the prompt lamp 532 distributed on the top four corners of the purification box 2 is lighted up, so as to remind the staff with the eye-catching light, the controller 531 also triggers the buzzer 9 to emit sound, further reminding the staff through the sound, so as to prompt the staff to replace the activated carbon box 3 in time, when replacing, rotate the nut 74 reversely, loosen the pressure between the fixed block 73 and the fixed plate 71, and pull the activated carbon box 3 to make the installation block 62 separate from the installation slot 61, take out the activated carbon box 3, replace the new activated carbon, and insert the replaced activated carbon box 3 into the inside of the purification box 2 through the installation slot 61 and the installation block 62, and rotate the nut 74, so that it moves stably on the screw rod 72, thereby generating strong fastening force, tightly fixing the fixed plate 71 and the activated carbon box 3 connected with it in the purification box 2, avoiding affecting the descaling and deodorization effect due to shaking or displacement.

[0036] In conclusion: the terminal descaling device of central air conditioner, through the setting of the activated carbon life detection mechanism 5, the gas sensor 52 continuously monitors the gas composition and concentration in the purification box 2, when the activated carbon adsorption is saturated, the adsorption capacity of odor gas decreases, leading to the odor component or concentration in the gas in the box exceeding the preset normal range, the gas sensor 52 transmits the signal to the controller 531 in the reminding assembly 53, after the controller 531 receives the signal, controls the prompt lamp 532 to light up and the buzzer 9 to emit sound, reminding the staff to replace the activated carbon box 3 in time, solves the problem of not setting how to judge whether the activated carbon is saturated and the replacement structure, because the activated carbon will lose the adsorption capacity after saturation, if it cannot be replaced in time, it will affect the deodorization effect, has certain limitation problem.

[0037] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A central air conditioner terminal scale removing device, comprising a terminal pipe (1), a purification box (2), an activated carbon box (3) and a filter plate (4), characterized in that: The purification box (2) is fixedly installed at the bottom of the terminal pipeline (1), the purification box (2) is communicated with the terminal pipeline (1), the activated carbon box (3) is slidably connected in the interior of the purification box (2), the filter plate (4) is fixedly installed at the bottom of the purification box (2), the activated carbon life detection mechanism (5) is fixedly installed at the top of the right side of the inner wall of the purification box (2), the activated carbon life detection mechanism (5) comprises a mounting plate (51), the mounting plate (51) is fixedly installed at the top of the right side of the inner wall of the purification box (2), a gas sensor (52) is fixedly installed at the left side of the interior of the mounting plate (51), a reminding component (53) is fixedly installed at the top of the front of the purification box (2), mounting components (6) are formed in the top and the bottom of the left side and the top and the bottom of the right side of the activated carbon box (3), and a fixing mechanism (7) is fixedly installed on the front of the activated carbon box (3).

2. The central air conditioner terminal scale removing device according to claim 1, characterized in that: The reminding component (53) comprises a controller (531), the controller (531) is fixedly installed at the top of the front of the purification box (2), a prompt lamp (532) is fixedly installed at the top of the purification box (2), the prompt lamp (532) is provided with four and is distributed at the four corners of the top of the purification box (2), and the controller (531) is electrically connected with the gas sensor (52) and the prompt lamp (532) respectively.

3. The device according to claim 1, wherein: The mounting component (6) comprises a mounting groove (61), the mounting groove (61) is formed in the top and the bottom of the left side and the top and the bottom of the right side of the activated carbon box (3), the inner wall of the purification box (2) is fixedly connected with a mounting block (62) used in cooperation with the mounting groove (61), and the activated carbon box (3) is insertedly installed in the interior of the purification box (2) through the mounting groove (61) and the mounting block (62).

4. The device according to claim 1, wherein: The fixing mechanism (7) comprises a fixed plate (71), the fixed plate (71) is fixedly installed on the front of the activated carbon box (3), screw rods (72) are fixedly connected to the left side and the right side of the back of the fixed plate (71), fixed blocks (73) are fixedly connected to the front sides of the left side and the right side of the purification box (2), the rear side of the surface of the screw rod (72) is located in the interior of the fixed block (73), and nuts (74) are screwly connected to the surfaces of the screw rods (72).

5. The device according to claim 1, wherein: The top of the left side of the purification box (2) is inlaid with an observation window (8) through a through groove, and the observation window (8) is made of transparent acrylic.

6. The device according to claim 2, wherein: A buzzer (9) is fixedly installed at the bottom of the front of the purification box (2), and the buzzer (9) is electrically connected with the controller (531) through wires.

7. The device according to claim 4, wherein: The nut (74) is a butterfly nut (74).

Citation Information

Patent Citations

  • Descaling and deodorizing device at tail end of central air conditioner

    CN216159198U