Dehumidification mechanism of dust-free workshop for cable joint installation and construction

Through the combined structure of evaporator, condenser, compressor and capillary pipe, the design of heat exchange aluminum sheet and bellows is solved, and the problems of low moisture absorption efficiency of activated carbon plates and complex installation of adsorption box are achieved, efficient dehumidification and temperature control are achieved, and simplified Maintenance of the water storage tank.

CN222143248UActive Publication Date: 2024-12-10NINGBO TRANSMISSION & DISTRIBUTION CONSTR
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Patent Information

Application Number
CN202420224189.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-30
Publication Date
2024-12-10
Estimated Expiration
2034-01-30

AI Technical Summary

Technical Problem

The activated carbon plates of the existing dehumidification mechanism have low moisture absorption efficiency, and the adsorption box is complex to install and is inconvenient to quickly remove and drain, which affects the dehumidification effect.

Method used

The combined structure of evaporator, condenser, compressor and capillary pipe is adopted to collect water droplets through a heat exchange aluminum sheet array and gather with gravity. The water collection tank stores water, and the bellows heat dry air to ensure efficient operation and temperature control of the dehumidification mechanism.

Benefits of technology

It achieves long-term and efficient moisture absorption and temperature control, avoids defrost, simplifies the installation and maintenance of water storage tanks, and improves the dehumidification effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust-free workshop dehumidification mechanism for cable joint installation construction, which comprises an evaporator, a condenser, a compressor and a capillary channel, the evaporator comprises a heat exchange aluminum sheet, a water collecting tank and an air bellow, the condenser is arranged above the compressor and is connected with the compressor, and the capillary channel is connected with the condenser. The capillary pipeline is arranged above the condenser and below the evaporator, the capillary pipeline is communicated with the evaporator and connected with the condenser and the compressor at the same time, and the air bellow is arranged on the side face of the evaporator and sucks air so that humid air in a workshop can enter the air bellow through the evaporator. The water collecting tank is attached to the capillary channel, located below the heat exchange aluminum sheet and used for collecting water drops on the heat exchange aluminum sheet. Water drops condensed on aluminum sheets are collected through gravity, the efficient water absorption capacity can be kept for a long time, the internal temperature of a workshop is kept, a dehumidification mechanism is prevented from defrosting, the water storage tank can be rapidly mounted and dismounted, and a worker can conveniently pour condensate water.
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Description

Technical Field

[0001] The utility model relates to the technical field of dehumidification, in particular to a dehumidification mechanism for a dust-free workshop used for cable joint installation and construction. Background Art

[0002] The dust-free mobile workshop for cable connector installation and construction is generally composed of a detachable and splicable clean shed. Considering the limitations of the internal space of the workshop, all environmental control equipment must be placed outside the workshop and connected through the openings on the side panels of the workshop. In order to control the humidity inside the workshop and prevent humid air from affecting the installation of the cable, a dehumidification mechanism using the principle of refrigeration dehumidification is required to condense water vapor in the air and discharge it out of the workshop through cooling.

[0003] Chinese patent CN219717571 U discloses a dehumidification mechanism, in which the right side of the front of the distribution cabinet is hinged to the right side of the back of the cabinet door through a hinge, the upper surface of the inner wall of the distribution cabinet is fixedly connected to the upper surface of the condensation box, cold water is pumped by a water pump and discharged into the metal condensation tube through a discharge pipe, the cold water cools the metal condensation tube, an air compressor extracts humid air inside the distribution cabinet through a connecting pipe and an exhaust pipe, and discharges it into the condensation box through an exhaust pipe a, the metal condensation tube in the condensation box condenses the humid air, the condensed cold air enters the adsorption box through a connecting pipe, the activated carbon filter plate in the adsorption box adsorbs moisture contained in the air, the adsorbed dry cold air enters the inside of the distribution cabinet through the exhaust pipe b, the inside of the distribution cabinet is cooled, the temperature control capability that the existing device does not have is solved, and the occurrence of defrosting is avoided.

[0004] However, the above dehumidification mechanism has the following defects: the activated carbon plate cannot continuously and efficiently absorb moisture, and the dehumidification effect is poor in long-term use; the installation of the adsorption box is very complicated and it is inconvenient to remove it quickly for drainage. Utility Model Content

[0005] In order to solve the problems of the prior art, the utility model provides a dehumidification mechanism for a dust-free workshop for cable joint installation and construction, including an evaporator, a condenser, a compressor and a capillary pipe, the evaporator including a heat exchange aluminum sheet, a water collecting tank and a bellows, the condenser is arranged above the compressor and connected to the compressor, the capillary pipe is arranged above the condenser and below the evaporator, the capillary pipe is connected to the evaporator and simultaneously connects the condenser and the compressor, the heat exchange aluminum sheet array is installed on the capillary pipe, the bellows is arranged on the side of the evaporator and sucks air to allow the humid air in the workshop to pass through the evaporator into the bellows, the water collecting tank is attached to the capillary pipe and is located below the heat exchange aluminum sheet for collecting water droplets on the heat exchange aluminum sheet.

[0006] Preferably, the heat exchange aluminum fin includes a pin, a fixed column and a curved tube. The curved tube passes through the narrow side of the heat exchange aluminum fin and connects all the heat exchange aluminum fins in the array state. The fixed column passes horizontally through the wide side of the heat exchange aluminum fin and is connected to the evaporator. One end of the pin is connected to the port of the curved tube, and the other end is connected to the capillary tube.

[0007] Preferably, the water collection tank includes a circulation hole, a protective plate and a water storage tank, the protective plate is installed on both sides of the water collection tank, the circulation hole is arranged on the side where the water collection tank and the protective plate are connected, and the water storage tank is installed below the water collection tank.

[0008] Preferably, the bellows includes a connecting rod, a fan and an intake pipe, one end of the connecting rod is connected to the bellows, and the other end is connected to the evaporator, the fan is arranged on the side of the bellows facing the evaporator, one end of the intake pipe is connected to the bottom of the bellows, and the other end is connected to the condenser.

[0009] Preferably, the condenser includes a cavity, a first connecting pipe, an air inlet pipe and an exhaust pipe, the cavity is arranged inside the condenser, the first connecting pipe connects the condenser and the compressor, the air inlet pipe is connected to the bellows, and the exhaust pipe is arranged on the side of the condenser.

[0010] Preferably, an annular pipe, a baffle and air holes are provided in the cavity. The annular pipe is connected to the air inlet pipe and the other end is connected to the exhaust pipe. The baffle is arranged in an array in the cavity and the air holes are arranged on the baffle.

[0011] Preferably, the exhaust pipe includes a baffle, an air outlet and a cross bar, the cross bar is vertically connected to the exhaust pipe, the baffle array is mounted on the cross bar, and the air outlet is arranged on the baffle.

[0012] Preferably, the capillary tube includes a reflux tube and a second connecting tube, the second connecting tube connects the condenser and the capillary tube, one end of the reflux tube is connected to the compressor, and the other end is connected to the capillary tube.

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

[0014] 1. The utility model collects the water droplets condensed on the aluminum sheet by gravity, and can maintain efficient water absorption capacity for a long time. Specifically, the water droplets condensed on the heat exchange aluminum sheet continuously fall under the action of gravity and gather into a water flow, and are stored in the water storage tank under the gradient guidance of the water collection tank.

[0015] 2. The utility model maintains the internal temperature of the workshop and avoids defrosting of the dehumidification mechanism. Specifically, the air intake pipe sends the dry air sucked from the bellows into the condenser and heats it in the cavity to ensure that a low temperature environment is not formed in the workshop to affect the working efficiency of the dehumidification mechanism.

[0016] 3. The water storage tank of the utility model can be quickly installed and disassembled, which is convenient for workers to dump condensed water. Specifically, the water storage tank is installed in an embedded manner with the water collecting tank, which is convenient for removal for maintenance and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of a dehumidification mechanism of a dust-free workshop for cable joint installation and construction.

[0018] Figure 2 It is a three-dimensional diagram of the heat exchange aluminum sheet in the dehumidification mechanism of a dust-free workshop for cable joint installation and construction.

[0019] Figure 3 It is a three-dimensional diagram of a water collection tank in a dehumidification mechanism of a dust-free workshop for cable joint installation and construction.

[0020] Figure 4 It is a three-dimensional diagram of a blower in a dehumidification mechanism of a dust-free workshop for cable joint installation and construction.

[0021] Figure 5 It is a three-dimensional diagram of a condenser in a dehumidification mechanism of a dust-free workshop for cable joint installation and construction.

[0022] Figure 6 The present invention is a cross-sectional view of a condenser in a dehumidification mechanism of a dust-free workshop for cable connector installation and construction.

[0023] Figure 7 The present invention is a stereoscopic diagram of an exhaust pipe in a dehumidification mechanism of a dust-free workshop for cable joint installation and construction.

[0024] The numbers in the figure are: 1. Evaporator; 2. Heat exchange aluminum sheet; 21. Pin; 22. Fixed column; 23. Curved tube; 3. Water collecting tank; 31. Flow hole; 32. Protective plate; 33. Water storage tank; 4. Bellows; 41. Connecting rod; 42. Fan; 43. Intake pipe; 5. Condenser; 51. Cavity; 511. Annular pipe; 512. Baffle; 513. Air hole; 52. First connecting pipe; 53. Inlet pipe; 54. Exhaust pipe; 541. Partition; 542. Air outlet; 543. Cross bar; 6. Compressor; 7. Capillary; 71. Reflux pipe; 72. Second connecting pipe. DETAILED DESCRIPTION

[0025] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0026] See also Figure 1-Figure 7As shown, a dehumidification mechanism for a dust-free workshop for cable joint installation construction includes an evaporator 1, a condenser 5, a compressor 6 and a capillary tube 7. The evaporator 1 includes a heat exchange aluminum sheet 2, a water collecting tank 3 and a bellows 4. The condenser 5 is arranged above the compressor 6 and connected to the compressor 6. The capillary tube 7 is arranged above the condenser 5 and below the evaporator 1. The capillary tube 7 is connected to the evaporator 1 and simultaneously connects the condenser 5 and the compressor 6. The heat exchange aluminum sheet 2 array is installed on the capillary tube 7. The bellows 4 is arranged on the side of the evaporator 1 and sucks air to allow the humid air in the workshop to pass through the evaporator 1 into the bellows 4. The water collecting tank 3 is attached to the capillary tube 7 and is located below the heat exchange aluminum sheet 2 for collecting water droplets on the heat exchange aluminum sheet 2.

[0027] The device forms an internal circulation through the evaporator 1, the condenser 5, the compressor 6 and the capillary tube 7, so that the evaporator 1 continuously performs the work of evaporation and heat absorption, and the condenser 5 continuously performs the work of liquefaction and heat release. The bellows 4 forms a pressure difference on both sides of the evaporator 1 by sucking air. When the humid air in the workshop passes through the evaporator 1 and enters the bellows 4, the evaporator 1 absorbs heat to make the moisture in the humid air condense on the heat exchange aluminum sheet 2 to form water droplets. The water droplets gather in the water collecting tank 3 under the action of gravity. Finally, the water is collected by the water collecting tank 3 to reduce the humidity in the workshop. The air absorbed in the bellows 4 is heated by the condenser 5 to form dry hot air that is discharged back into the workshop. The hot air ensures that the temperature in the workshop will not be too low to cause the dehumidification mechanism to continuously perform defrosting.

[0028] See also Figure 1-Figure 2 As shown, the heat exchange aluminum sheet 2 includes a pin 21, a fixing column 22 and a curved tube 23. The curved tube 23 passes through the narrow side of the heat exchange aluminum sheet 2 and connects all the heat exchange aluminum sheets 2 in the array state. The fixing column 22 passes through the wide side of the heat exchange aluminum sheet 2 horizontally and is connected to the evaporator 1. One end of the pin 21 is connected to the port of the curved tube 23, and the other end is connected to the capillary tube 7.

[0029] A low-temperature and low-pressure coolant flows in the curved tube 23. The heat exchange aluminum sheet 2 increases the contact area between the coolant and the humid air. As heat is transferred from high temperature to low temperature, the moisture in the humid air releases heat and liquefies to form water droplets after the heat is transferred to the coolant. The fixing column 22 is used to firmly mount the heat exchange aluminum sheet 2 on the evaporator 1.

[0030] See also Figure 3 As shown, the water collection tank 3 includes a circulation hole 31, a protective plate 32 and a water storage tank 33. The protective plate 32 is installed on both sides of the water collection tank 3, the circulation hole 31 is set on the side where the water collection tank 3 and the protective plate 32 are connected, and the water storage tank 33 is installed below the water collection tank 3.

[0031] The water collection tank 3 is used to collect water droplets condensed on the heat exchange aluminum plate 2. The water droplets continue to fall under the action of gravity and gather into a water flow. The water flow flows into the flow hole 31 under the gradient guidance of the water collection tank 3 and is stored in the water storage tank 33. The water storage tank 33 can be quickly removed from the water collection tank 3 so that the staff can dump the stored water.

[0032] See also Figure 1-Figure 4 As shown, the bellows 4 includes a connecting rod 41, a fan 42 and an air intake pipe 43. One end of the connecting rod 41 is connected to the bellows 4, and the other end is connected to the evaporator 1. The fan 42 is arranged on the side of the bellows 4 facing the evaporator 1. One end of the air intake pipe 43 is connected to the bottom of the bellows 4, and the other end is connected to the condenser 5.

[0033] The connecting rod 41 is used to fix the fan 42 and the evaporator 1 to ensure that the fan 42 can generate maximum suction on the side of the evaporator 1. The suction pipe 43 sends the dry air sucked in by the bellows 4 into the condenser for heating, and finally forms a dry hot air discharge dehumidification mechanism.

[0034] See also Figure 5-Figure 6 As shown, the condenser 5 includes a cavity 51, a first connecting pipe 52, an air inlet pipe 53 and an exhaust pipe 54, the cavity 51 is arranged inside the condenser 5, the first connecting pipe 52 connects the condenser 5 and the compressor 6, the air inlet pipe 53 is connected to the bellows 4, and the exhaust pipe 54 is arranged on the side of the condenser 5.

[0035] The cavity 51 is used to heat the dry gas transmitted from the bellows 4 to ensure that a low-temperature environment is not formed in the workshop to affect the working efficiency of the dehumidification mechanism. The first connecting pipe 52 allows the high-temperature and high-pressure coolant in the compressor 6 to enter the condenser to form a low-pressure and high-temperature gas that enters the capillary tube 7. The exhaust pipe 54 is used to discharge the dry hot air.

[0036] See also Figure 6 As shown, an annular duct 511, a baffle 512 and air holes 513 are provided in the cavity 51. The annular duct 511 is connected to the air inlet pipe 53, and the other end is connected to the exhaust pipe 54. The baffle 512 is arranged in an array in the cavity 51, and the air holes 513 are arranged on the baffle 512.

[0037] The baffle 512 divides the cavity 51 into a plurality of sections to increase the heating time of the dry air. The air holes 513 are used to provide guidance for the flow of the dry air. The annular duct 511 is used to increase the contact area between the condenser 5 and the dry air to further increase the heating efficiency.

[0038] See also Figure 5-Figure 7 As shown, the exhaust pipe 54 includes a partition 541 , an air outlet 542 and a cross bar 543 . The cross bar 543 is vertically connected to the exhaust pipe 54 . The partition 541 is arrayed on the cross bar 543 , and the air outlet 542 is arranged on the partition 541 .

[0039] The cross bar 543 is used to fix the partition 541, and the air pressure in the exhaust pipe 54 is increased through the air outlet 542 on the partition 541 when the dry air is discharged, so that the dry air can flow a longer distance in the workshop, thereby enhancing the dehumidification effect of the dehumidification mechanism in the workshop.

[0040] See also Figure 1-Figure 7 As shown, the capillary tube 7 includes a reflux tube 71 and a second connecting tube 72 . The second connecting tube 72 connects the condenser 5 and the capillary tube 7 . One end of the reflux tube 71 is connected to the compressor 6 , and the other end is connected to the capillary tube 7 .

[0041] The second connecting pipe 72 delivers the low-pressure and high-temperature gaseous coolant in the condenser 5 into the capillary tube 7 to form a low-temperature and low-pressure liquid, and finally the low-temperature and low-pressure liquid is returned to the compressor 6 by the reflux pipe 71 for internal circulation.

[0042] The above embodiments only express one or several implementation methods of the present invention, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the attached claims.

Claims

1. A dehumidification mechanism for a dust-free workshop for cable joint installation and construction, comprising an evaporator (1), a condenser (5), a compressor (6) and a capillary pipe (7); It is characterized in that The evaporator (1) comprises a heat exchange aluminum sheet (2), a water collecting tank (3) and a bellows (4); the condenser (5) is arranged above the compressor (6) and connected to the compressor (6); the capillary pipe (7) is arranged above the condenser (5) and below the evaporator (1); the capillary pipe (7) is communicated with the evaporator (1) and simultaneously connects the condenser (5) and the compressor (6); the heat exchange aluminum sheet (2) array is mounted on the capillary pipe (7); the bellows (4) is arranged on the side of the evaporator (1) and performs air suction to allow the humid air in the workshop to pass through the evaporator (1) and enter the bellows (4); the water collecting tank (3) is attached to the capillary pipe (7) and is located below the heat exchange aluminum sheet (2) for collecting water droplets on the heat exchange aluminum sheet (2).

2. The dehumidification mechanism for a dust-free workshop for cable joint installation and construction according to claim 1 is characterized in that: The heat exchange aluminum sheet (2) comprises a pin (21), a fixing column (22) and a curved tube (23); the curved tube (23) passes through the narrow side of the heat exchange aluminum sheet (2) and connects all the heat exchange aluminum sheets (2) in an array state; the fixing column (22) passes through the wide side of the heat exchange aluminum sheet (2) transversely and is connected to the evaporator (1); one end of the pin (21) is connected to the port of the curved tube (23), and the other end is connected to the capillary tube (7).

3. The dehumidification mechanism for a dust-free workshop for cable joint installation construction according to claim 1 is characterized in that: The water collecting tank (3) comprises a circulation hole (31), a protective plate (32) and a water storage tank (33); the protective plate (32) is installed on both sides of the water collecting tank (3); the circulation hole (31) is arranged on the side of the connection between the water collecting tank (3) and the protective plate (32); and the water storage tank (33) is installed below the water collecting tank (3).

4. The dehumidification mechanism for a dust-free workshop for cable joint installation construction according to claim 1, characterized in that: The wind box (4) comprises a connecting rod (41), a fan (42) and an air intake pipe (43); one end of the connecting rod (41) is connected to the wind box (4) and the other end is connected to the evaporator (1); the fan (42) is arranged on the side of the wind box (4) facing the evaporator (1); one end of the air intake pipe (43) is connected to the bottom of the wind box (4) and the other end is connected to the condenser (5).

5. The dehumidification mechanism for a dust-free workshop for cable joint installation construction according to claim 1, characterized in that: The condenser (5) comprises a cavity (51), a first connecting pipe (52), an air inlet pipe (53) and an exhaust pipe (54); the cavity (51) is arranged inside the condenser (5); the first connecting pipe (52) connects the condenser (5) and the compressor (6); the air inlet pipe (53) is connected to the bellows (4); and the exhaust pipe (54) is arranged on the side of the condenser (5).

6. A dehumidification mechanism for a dust-free workshop for cable joint installation construction according to claim 5, characterized in that: An annular pipe (511), a baffle (512) and air holes (513) are arranged in the cavity (51); the annular pipe (511) is connected to the air inlet pipe (53) and the other end is connected to the air outlet pipe (54); the baffle (512) is arranged in an array in the cavity (51); and the air holes (513) are arranged on the baffle (512).

7. The dehumidification mechanism for a dust-free workshop for cable joint installation construction according to claim 5, characterized in that: The exhaust pipe (54) comprises a partition (541), an air outlet (542) and a cross bar (543); the cross bar (543) is vertically connected to the exhaust pipe (54); an array of partitions (541) is mounted on the cross bar (543); and the air outlet (542) is arranged on the partition (541).

8. The dehumidification mechanism for a dust-free workshop for cable joint installation construction according to claim 1, characterized in that: The capillary tube (7) comprises a reflux tube (71) and a second connecting tube (72). The second connecting tube (72) connects the condenser (5) and the capillary tube (7). One end of the reflux tube (71) is connected to the compressor (6), and the other end is connected to the capillary tube (7).