Industrial air conditioner free of condensation forever
By introducing ambient temperature and humidity probes into the industrial air conditioner to calculate the dew point temperature and dynamically adjust the refrigeration system, combined with a convenient filter replacement design, the problem of condensation in the electrical cabinet is solved, and the safe and reliable operation of the electrical cabinet is achieved.
Patent Information
- Application Number
- CN202520099775.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing industrial air conditioners are prone to condensation inside the control cabinet when the humidity is high at the work site, which can lead to malfunctions and safety hazards.
An anti-condensation mechanism is adopted, including an ambient temperature probe and a humidity probe. By calculating the difference between the dew point temperature and the set temperature, the working mode of the refrigeration system is dynamically adjusted to ensure that the cabinet temperature is always higher than the dew point temperature. At the same time, a fixing component for the dryer filter is designed to facilitate quick filter replacement.
It effectively avoids condensation inside the electrical cabinet, ensuring the safety and reliability of the equipment, and simplifies the filter replacement process.
Smart Images

Figure CN223769005U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refrigeration equipment technology, specifically to an industrial air conditioner that never condenses. Background Technology
[0002] Industrial air conditioners are commonly used for cooling electrical cabinets in the machine tool industry. Conventional industrial air conditioner control typically involves comparing the temperature at the air outlet with a set temperature value to control the start and stop of the refrigeration compressor, thereby lowering the temperature inside the electrical cabinet to a stable point.
[0003] Referring to the industrial air conditioner disclosed in patent application CN208042402U, the unit body is equipped with a fan connected to the air outlet duct. The side wall of the unit body is hollowed out and equipped with a wet curtain. Several water pipes are provided on the side wall of the unit body, and several nozzles facing the wet curtain are provided on the water pipes. A water storage tank is provided at the bottom of the unit body, and a water pump connected to the water pipes is provided on the water storage tank. The water storage tank is equipped with a collection port. A water guide plate inclined towards the collection port is provided at the bottom of the side wall of the unit body, so as to achieve the purpose of recycling the water flowing down from the wet curtain and effectively avoiding the waste of water resources.
[0004] However, the above-mentioned technology collects water through a wet curtain. During application, due to the high humidity at the work site, the set temperature may be lower than the corresponding dew point temperature. The existing device may cause condensation inside the electrical cabinet, which may lead to cabinet malfunction or even danger. Therefore, its practicality is generally limited. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an industrial air conditioner that never condenses, solving the problem that existing industrial air conditioners experience condensation inside the electrical cabinet when used in high-humidity work environments, leading to cabinet malfunctions or even dangerous situations, thus limiting their practicality.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an industrial air conditioner that never condenses, comprising an industrial air conditioner body for cooling the electrical cabinet, and further comprising:
[0007] An anti-condensation mechanism is installed inside the industrial air conditioner body to prevent frost from forming inside the electrical cabinet. The anti-condensation mechanism includes an ambient temperature probe. The ambient temperature probe is fixedly installed on one side of the industrial air conditioner body to monitor the working environment temperature. An ambient humidity probe is fixedly installed at the front end of the right side of the industrial air conditioner body to monitor the humidity of the working environment.
[0008] The filtration mechanism is located inside the industrial air conditioner body and is used to filter out moisture in the refrigeration system of the industrial air conditioner body.
[0009] Preferably, the anti-condensation mechanism further includes:
[0010] The controller is fixedly installed on one side of the top surface of the industrial air conditioner body and is used to monitor the temperature of the industrial air conditioner body. A defrost temperature probe for monitoring the temperature change of the evaporator coil surface in the industrial air conditioner body is fixedly installed on the bottom surface of the internal cavity of the industrial air conditioner body.
[0011] Preferably, the filtration mechanism includes:
[0012] A drying filter is movably installed within the cooling system of the industrial air conditioner to filter out moisture from the refrigeration system. A fixing assembly is provided on the outside of the drying filter to connect and fix it to the valve pipe, thereby fixing the relative position of the drying filter and the valve pipe.
[0013] Preferably, the dryer filter is equipped with connecting discs at both ends;
[0014] The fixing component includes:
[0015] Two connecting rings are fixedly installed on the valve pipe; a slot is opened on the inner side of the connecting plate; the two connecting plates are respectively set in the slots of the two connecting rings;
[0016] A limiting device is installed on the connecting ring to fix the relative position of the connecting disc and the connecting ring.
[0017] Preferably, the side of the connecting ring is provided with a slot;
[0018] The limiting device includes:
[0019] A connecting rod, which is movably mounted on the connecting plate and passes through the connecting plate;
[0020] A locking block is fixedly connected to the end of the connecting rod near the slot, and is used to abut against the slot under the action of the connecting rod.
[0021] Preferably, the inner side of the connecting plate has a movable groove that is directly opposite the card slot;
[0022] The limiting device further includes:
[0023] A spring is sleeved on the connecting rod, with one end abutting against the inner wall of the movable groove and the other end abutting against the locking block, for driving the locking block to abut against the locking groove.
[0024] Preferably, the limiting device further includes:
[0025] A limiting ring is fixed to the outer side wall of the connecting disc and abuts against the side wall of the connecting rod.
[0026] This invention provides an industrial air conditioner that never condenses. Compared with the prior art, it has the following advantages:
[0027] Beneficial effects:
[0028] 1. This non-condensing industrial air conditioner, through its controller and ambient temperature probe, prevents frost formation inside the cabinet. During operation, the real-time dew point temperature calculated by the ambient temperature and humidity probes is compared with the set temperature of the industrial air conditioner itself. When the dew point temperature is lower than the set temperature, the air conditioner's operating mode remains unchanged, and the refrigeration system is controlled according to the set temperature value. When the dew point temperature is higher than the set temperature, the controller sets the dew point temperature + 2℃ as the set temperature and controls the refrigeration system according to the calculated value. This ensures that the ambient temperature at the control site is always higher than the dew point temperature, preventing condensation and avoiding potential dangers from cabinet malfunctions.
[0029] 2. This non-condensing industrial air conditioner features a convenient connection ring and locking block for easy removal and replacement of the dryer filter. To use, pull the connecting rod to move the locking block out of the slot, allowing the dryer filter to be removed for replacement. Then, pick up the new dryer filter and push the connecting ring into the slot. The connecting ring will then push the locking block into the movable slot. When the slot is at the bottom, the spring force will push the locking block into the slot, securing the dryer filter in place with the connecting ring, completing the replacement process. It is convenient, quick, and highly practical. Attached Figure Description
[0030] Figure 1 This is a left-side stereoscopic view of the present invention.
[0031] Figure 2 This is a right-view stereoscopic view of the present invention;
[0032] Figure 3 This is a three-dimensional sectional view of the present invention.
[0033] Figure 4 This is a three-dimensional view of the filter mechanism of this utility model;
[0034] Figure 5 This is a three-dimensional cross-sectional view of the filter mechanism of this utility model.
[0035] In the diagram: 1-Industrial air conditioner body, 2-Anti-condensation mechanism, 21-Controller, 22-Ambient temperature probe, 23-Ambient humidity probe, 24-Defrost temperature probe, 3-Filter mechanism, 31-Connecting plate, 32-Slot, 33-Limit ring, 34-Connecting rod, 35-Connecting ring, 36-Dryer filter, 37-Spring, 38-Moving slot, 39-Card block, 310-Card slot. Detailed Implementation
[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0037] See Figures 1-5 The technical solution provided by this utility model is as follows:
[0038] First implementation: An industrial air conditioner that never condenses, comprising an industrial air conditioner body 1 for cooling the electrical cabinet, and further comprising:
[0039] An anti-condensation mechanism 2 is installed inside the industrial air conditioner body 1 to prevent frost from forming inside the electrical cabinet. The anti-condensation mechanism 2 includes an ambient temperature probe 22. The ambient temperature probe 22 is fixedly installed on one side of the industrial air conditioner body 1 to monitor the working environment temperature. An ambient humidity probe 23 is fixedly installed at the front end of the right side of the industrial air conditioner body 1 to monitor the humidity of the working environment.
[0040] There are no specific restrictions on the model and specifications of the ambient temperature probe 22, as long as it can detect the temperature of the working environment. An ambient humidity probe 23 for monitoring the humidity of the working environment is fixedly installed on the front end of the right side of the industrial air conditioner body 1. There are no specific restrictions on the model of the ambient humidity probe 23, as long as it can monitor the humidity of the working environment. The dew point temperature on site is calculated by using the temperature and humidity values.
[0041] The filter mechanism 3 is installed inside the industrial air conditioner body 1 to filter out moisture in the refrigeration system of the industrial air conditioner body 1.
[0042] The anti-condensation mechanism 2 further includes:
[0043] The controller 21 is fixedly installed on one side of the top surface of the industrial air conditioner body 1 and is used to monitor the temperature of the industrial air conditioner body 1. A defrost temperature probe 24 is fixedly installed on the bottom surface of the inner cavity of the industrial air conditioner body 1 to monitor the change of the surface temperature of the evaporator coil in the industrial air conditioner body 1.
[0044] There are no specific restrictions on the model and specifications of the defrosting temperature probe 24, as long as it can monitor and control the defrosting process. The ambient temperature probe 22 and ambient humidity probe 23 monitor the values of the working environment temperature and humidity, and the controller 21 calculates the dew point temperature on site and compares it with the set temperature of the industrial air conditioner body 1.
[0045] The controller 21 and ambient temperature probe 22 prevent frost formation inside the electrical cabinet. During operation, the real-time dew point temperature calculated by the ambient temperature probe 22 and ambient humidity probe 23 is compared with the set temperature of the industrial air conditioner body 1. When the dew point temperature is lower than the set temperature of the industrial air conditioner body 1, the working mode of the industrial air conditioner body 1 remains unchanged, and the refrigeration system is controlled according to the set temperature value. When the dew point temperature is higher than the set temperature of the industrial air conditioner body 1, the controller 21 sets the dew point temperature + 2℃ as the set temperature and controls the refrigeration system according to the calculated value. This ensures that the ambient temperature at the control site of the air conditioner is always higher than the dew point temperature, and condensation will never occur on site, thus avoiding the danger of electrical cabinet malfunction.
[0046] The filtration mechanism 3 includes:
[0047] A dryer filter 36 is movably installed inside the cooling system of the industrial air conditioner body 1 to filter out moisture in the refrigeration system of the industrial air conditioner body 1. A fixing component is provided on the outside of the dryer filter 36 to be connected and fixed to the valve pipe, which is used to fix the relative position of the dryer filter 36 and the valve pipe, so as to facilitate the disassembly and installation of the dryer filter 36.
[0048] The dryer filter 36 is equipped with connecting plates 31 at both ends;
[0049] The fixing component includes:
[0050] Two connecting rings 35 are fixedly installed on the valve pipe; a slot 32 is opened on the inner side of the connecting plate 31; the two connecting plates 31 are respectively set in the slots 32 of the two connecting rings 35; the slots 32 are U-shaped.
[0051] A limiting device is installed on the connecting ring 35 to fix the relative position of the connecting plate 31 and the connecting ring 35.
[0052] A sealing gasket is fixedly installed on the side of the connecting ring 35 away from the dryer filter 36 to improve the sealing performance of the device.
[0053] The side of the connecting ring 35 is provided with a slot 310;
[0054] The limiting device includes:
[0055] A connecting rod 34 is movably mounted on the connecting plate 31 and passes through the connecting plate 31;
[0056] The locking block 39 is fixedly connected to the end of the connecting rod 34 near the slot 310, and is used to abut against the slot 310 under the action of the connecting rod 34.
[0057] The inner side of the connecting plate 31 has a movable groove 38 that is directly opposite to the slot 310;
[0058] The limiting device further includes:
[0059] A spring 37 is sleeved on the connecting rod 34, with one end abutting against the inner wall of the movable groove 38 and the other end abutting against the locking block 39, used to drive the locking block 39 to abut against the locking groove 310. The elastic force of the spring 37 can drive the locking block 39 to move down and insert into the inside of the locking groove 310 to fix the position of the connecting ring 35, and the connecting ring 35 fixes the position of the dryer filter 36.
[0060] The limiting device further includes:
[0061] The limiting ring 33 is fixed to the outer side wall of the connecting plate 31 and abuts against the side wall of the connecting rod 34, so that the connecting rod 34 can slide relative to the connecting plate 31 without causing positional displacement.
[0062] The connecting ring 35 and the locking block 39 facilitate the disassembly and replacement of the dryer filter 36. When in use, pull the connecting rod 34 to move the locking block 39 away from the inside of the slot 310, and then the dryer filter 36 can be taken out for replacement. Then, pick up the new dryer filter 36 and push the connecting ring 35 into the inside of the slot 32. At this time, the connecting ring 35 will push the locking block 39 into the inside of the movable slot 38. When the slot 310 is located at the bottom of the movable slot 38, the elastic force of the spring 37 can drive the locking block 39 into the inside of the slot 310, and the connecting ring 35 will fix the position of the dryer filter 36, completing the replacement. It is convenient, quick and easy, and has good practicality.
[0063] Furthermore, all content not described in detail in this specification is existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used.
[0064] During use, the operator starts the industrial air conditioner unit 1 to cool the casing. At this time, the real-time dew point temperature calculated by the ambient temperature probe 22 and the ambient humidity probe 23 is compared with the set temperature of the industrial air conditioner unit 1. When the dew point temperature is lower than the set temperature of the industrial air conditioner unit 1, the operating mode of the industrial air conditioner unit 1 remains unchanged, and the refrigeration system is controlled according to the set temperature value. When the dew point temperature is higher than the set temperature of the industrial air conditioner unit 1, the controller 21 sets the dew point temperature + 2℃ as the set temperature, and controls the refrigeration system according to the calculated value, thereby ensuring the control accuracy of the air conditioner. The ambient temperature is always higher than the dew point temperature to avoid condensation. When the dryer filter 36 needs to be replaced, pull the connecting rod 34 to move the locking block 39 away from the inside of the locking slot 310, and then the dryer filter 36 can be taken out for replacement. Then pick up the new dryer filter 36 and push the connecting ring 35 into the inside of the slot 32. At this time, the connecting ring 35 will push the locking block 39 into the inside of the movable slot 38. When the locking slot 310 is located at the bottom of the movable slot 38, the elastic force of the spring 37 can drive the locking block 39 into the inside of the locking slot 310, and the position of the dryer filter 36 is fixed by the connecting ring 35.
[0065] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.
[0066] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A never-dew industrial air conditioner comprising an industrial air conditioner body (1) for cooling an electric cabinet, characterized in that: Also include: The anti-condensation mechanism (2) is arranged in the inside of the industrial air conditioner body (1), which is used for avoiding frost in the electric cabinet, the anti-condensation mechanism (2) includes ambient temperature probe (22); The ambient temperature probe (22) is fixedly installed on one side of the industrial air conditioner body (1), which is used for monitoring the working environment temperature, and the front end of the right side of the industrial air conditioner body (1) is fixedly installed with the environment humidity probe (23) for monitoring the humidity of the working environment; The filtering mechanism (3) is arranged in the inside of the industrial air conditioner body (1) for filtering the moisture in the refrigeration system of the industrial air conditioner body (1).
2. An industrial air conditioner that never dew according to claim 1, characterized in that: The anti-condensation mechanism (2) further comprises: The controller (21) is fixedly installed on one side of the top surface of the industrial air conditioner body (1), which is used for monitoring the temperature of the industrial air conditioner body (1), and the bottom surface of the inner cavity of the industrial air conditioner body (1) is fixedly installed with the defrosting temperature probe (24) for monitoring the change of the surface temperature of the evaporating coil in the industrial air conditioner body (1).
3. The industrial air conditioner that never dew according to claim 1, it is characterized by: The filtering mechanism (3) comprises: The drying filter (36) is movably installed in the cooling system of the industrial air conditioner body (1), which is used for filtering the moisture in the refrigeration system of the industrial air conditioner body (1), and the outer side of the drying filter (36) is provided with a fixed assembly connected with the valve pipe, which is used for fixing the relative position of the drying filter (36) and the valve pipe.
4. An industrial air conditioner that never dew according to claim 3, characterized in that: The drying filter (36) is respectively provided with a connecting disc (31) at both ends; The fixing assembly comprises: Two connecting rings (35) are fixedly installed on the valve pipe; The inner side of the connecting disc (31) is provided with a notch (32); Two connecting discs (31) are respectively arranged in the notches (32) of two connecting rings (35); The limiting device is installed on the connecting ring (35), which is used for fixing the relative position of the connecting disc (31) and the connecting ring (35).
5. An industrial air conditioner that never dew according to claim 4, characterized in that: The side surface of the connecting ring (35) is provided with a clamping groove (310); The limiting device comprises: The connecting rod (34) is movably installed on the connecting disc (31) and penetrates the connecting disc (31); The clamping block (39) is fixedly connected with the end of the connecting rod (34) close to the side of the clamping groove (310), which is used for abutting with the clamping groove (310) under the driving of the connecting rod (34).
6. An industrial air conditioner that never dew according to claim 5, characterized in that: The inner side of the connecting disc (31) has a movable groove (38) opposite to the clamping groove (310); The limiting device further comprises: The spring (37) is sleeved on the connecting rod (34), and one end of the spring (37) abuts with the inner wall of the movable groove (38), and the other end of the spring (37) abuts with the clamping block (39), which is used for driving the clamping block (39) to abut with the clamping groove (310).
7. An industrial air conditioner that never dew according to claim 5, characterized in that: The limiting device further comprises: The limiting ring (33) is fixed on the outer wall of the connecting disc (31) and abuts with the side wall of the connecting rod (34).
Citation Information
Patent Citations
Industrial air conditioner
CN208042402U