CN210568903U - Micro-channel for dehumidifier - Google Patents
Micro-channel for dehumidifier Download PDFInfo
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- CN210568903U CN210568903U CN201921459051.5U CN201921459051U CN210568903U CN 210568903 U CN210568903 U CN 210568903U CN 201921459051 U CN201921459051 U CN 201921459051U CN 210568903 U CN210568903 U CN 210568903U
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Abstract
The utility model discloses a microchannel for dehumidifier, including air inlet side heat transfer structure, air-out side heat transfer structure and clamping positioning mechanism, air inlet side heat transfer structure and air-out side heat transfer structure fixed connection are on clamping positioning mechanism, and air inlet side heat transfer structure passes through honeycomb duct connection with air-out side heat transfer structure's one end, is provided with the expansion valve on the honeycomb duct. The utility model discloses can carry out the clamping to air inlet side heat transfer structure and air-out side heat transfer structure fixed, the installation of the air inlet side heat transfer structure of being convenient for and air-out side heat transfer structure is dismantled, easy maintenance.
Description
Technical Field
The utility model relates to a microchannel for dehumidifier.
Background
The microchannel is also called as a microchannel heat exchanger, namely a heat exchanger with the equivalent diameter of the channel being 10-1000.
In recent years, with the increase of consumer awareness and consumption level of residents, the sales of home and commercial dehumidifiers have been gradually increased. The working principle is as follows: the wet air is pumped into the machine by a fan and passes through a heat exchanger, water molecules in the air are condensed into water drops, the treated dry air is discharged out of the machine, and the indoor humidity is kept at the proper relative humidity by circulation.
Due to high environmental humidity, the contact position of the aluminum fin and the copper pipe in the tube fin type condenser is easy to generate potential difference, so that the copper pipe is easy to leak, and the service life of a product is short; the microchannel is fixedly connected in the dehumidifier, is inconvenient to assemble, disassemble and maintain, and easily causes the deformation of the microchannel once being extruded by external force, thereby influencing the working efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a technical scheme of microchannel for dehumidifier aiming at the defects of the prior art, a clamping and positioning mechanism can clamp and fix an air inlet side heat exchange structure and an air outlet side heat exchange structure, thereby being convenient for the installation and the disassembly of the air inlet side heat exchange structure and the air outlet side heat exchange structure, being convenient for maintenance, simultaneously preventing the air inlet side heat exchange structure and the air outlet side heat exchange structure from moving to influence the working efficiency thereof when in work, simultaneously avoiding the deformation of the air inlet side heat exchange structure and the air outlet side heat exchange structure caused by the external pressure and further influencing the service life of the microchannel, condensing moist air and then intercepting the air on a mist catching net through the design of the mist catching mechanism, improving the forming speed of water drops, simultaneously reducing the humidity of the air at high temperature and high pressure, improving the heat exchange efficiency of the air, the manufacturing method has simple steps and strong practicability, and not only simplifies the manufacturing process flow of the microchannel, and the processing quality is greatly improved, the stable and continuous operation of the micro-channel is ensured, and the service life of the micro-channel is prolonged.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a micro-channel for a dehumidifier, comprising: the air conditioner comprises an air inlet side heat exchange structure, an air outlet side heat exchange structure and a clamping and positioning mechanism, wherein the air inlet side heat exchange structure and the air outlet side heat exchange structure are fixedly connected to the clamping and positioning mechanism; through the design of the air inlet side heat exchange structure and the air outlet side heat exchange structure, the dehumidifier can achieve better heat exchange effect, high-temperature and high-pressure liquid is input into the air outlet side heat exchange structure, then is converted into low-temperature and low-pressure gas through the guide pipe and the expansion valve and then enters the air inlet side heat exchange structure, external humid air is condensed into water drops under the action of the air inlet side heat exchange structure, and then is formed into dry air under the high-temperature action of the air outlet side heat exchange structure, so that the indoor air is kept dry, the clamping and positioning mechanism can clamp and fix the air inlet side heat exchange structure and the air outlet side heat exchange structure, the installation and the disassembly of the air inlet side heat exchange structure and the air outlet side heat exchange structure are convenient, the maintenance is convenient, the air inlet side heat exchange structure and the air outlet side heat exchange structure are prevented from moving during the work and influencing the work, thereby affecting the useful life of the microchannel.
Further, the air inlet side heat exchange structure comprises a first low-temperature low-pressure conveying plate and a second low-temperature low-pressure conveying plate, first collecting pipe and first shunt tubes, first low temperature low pressure delivery board and second low temperature low pressure delivery board are parallel to each other and are the S-shaped setting, evenly be provided with the fin between first low temperature low pressure delivery board and the second low temperature low pressure delivery board, the both ends of first low temperature low pressure delivery board and second low temperature low pressure delivery board are provided with first collecting pipe and first shunt tubes respectively, the S-shaped structure of first low temperature low pressure delivery board and second low temperature low pressure delivery board can increase the area of contact of fin and humid air, the efficiency of heat transfer is improved, first shunt tubes can be with in the transfer line of low temperature low pressure liquid connection input first low temperature low pressure delivery board and second low temperature low pressure delivery board, low temperature low pressure liquid output in the transfer line can be with first collecting pipe.
Further, the air outlet side heat exchange structure comprises a first high-temperature high-pressure conveying plate, a second collecting pipe and a second shunt pipe, wherein the first high-temperature high-pressure conveying plate and the second high-temperature high-pressure conveying plate are parallel to each other and arranged in an S shape, fins are uniformly arranged between the first high-temperature high-pressure conveying plate and the second high-temperature high-pressure conveying plate, the second collecting pipe and the second shunt pipe are respectively arranged at two ends of the first high-temperature high-pressure conveying plate and the second high-temperature high-pressure conveying plate, the S-shaped structures of the first high-temperature high-pressure conveying plate and the second high-temperature high-pressure conveying plate can increase the contact area between the fins and air and improve the heat exchange efficiency, the second shunt pipe can connect and input high-temperature high-pressure liquid into liquid conveying pipes in, the second collecting pipe can input high-temperature and high-pressure liquid in the infusion pipe into the first shunt pipe through the flow guide pipe.
Further, first collecting pipe, first shunt tubes, all be provided with the through-hole on the medial surface of second collecting pipe and second shunt tubes, first low temperature low pressure delivery board, second low temperature low pressure delivery board, the inside of first high temperature high pressure delivery board and second high temperature high pressure delivery board evenly is provided with the transfer line, transfer line in first low temperature low pressure delivery board and the second low temperature low pressure delivery board and the through-hole phase-match on first collecting pipe and the first shunt tubes, transfer line in first high temperature high pressure delivery board and the second high temperature high pressure delivery board and the through-hole phase-match on second collecting pipe and the second shunt tubes, the design of through-hole can make the interior liquid of transfer line flow fast, resistance when reducing the liquid flow.
Furthermore, a low-temperature low-pressure output pipe is arranged on the side face of the first collecting pipe, a high-temperature high-pressure input pipe is arranged on the side face of the second shunt pipe, the high-temperature high-pressure input pipe is used for inputting high-temperature high-pressure liquid into the air outlet side heat exchange structure, and low-temperature low-pressure liquid in the air inlet side heat exchange structure is output through the low-temperature low-pressure output pipe.
Furthermore, the first low-temperature low-pressure conveying plate, the second low-temperature low-pressure conveying plate, the first high-temperature high-pressure conveying plate and the second high-temperature high-pressure conveying plate are all provided with a mist catching mechanism, the mist catching mechanism comprises a first positioning plate and a second positioning plate, the second positioning plate is connected below the first positioning plate through a support column, a mist catching net is uniformly arranged between the first positioning plate and the second positioning plate, the top surface of the first positioning plate and the bottom surface of the second positioning plate are both provided with a limiting plate, the first low-temperature low-pressure conveying plate, the second low-temperature low-pressure conveying plate, the first high-temperature high-pressure conveying plate and the second high-temperature high-pressure conveying plate are uniformly provided with clamping grooves, the limiting plate is matched with the clamping grooves, moist air can be intercepted on the mist catching net after being condensed through the design of the mist catching mechanism, the formation speed of water drops is improved, the humidity of the air at the high-temperature high-, the design of limiting plate and draw-in groove has improved and has caught stability and reliability of being connected between fog mechanism and first low temperature low pressure delivery board, second low temperature low pressure delivery board, first high temperature high pressure delivery board and the second high temperature high pressure delivery board, and easy to assemble dismantlement.
Further, the expansion valve is one of a thermostatic expansion valve, an electronic expansion valve or a throttle valve.
Further, first horizontal stop gear includes the overhead gage, and the symmetry is provided with first guide slot on the entablature, and the overhead gage passes through first fastening screw to be connected on first guide slot, can drive overhead gage horizontal migration through removing first fastening screw, carries out spacing fixed to the heat transfer structure, and it can to screw up first fastening screw again, prevents that the heat transfer structure from removing at the during operation.
Further, horizontal stop gear of second includes base plate, lower baffle and slider, and the base plate passes through connecting block fixed connection on the top surface of bottom end rail, and the bilateral symmetry of base plate is provided with the guide arm, baffle under the end connection of guide arm, guide arm swing joint on the base plate, and the symmetry is provided with the second guide slot on the top surface of base plate, and the slider runs through the second guide slot through second fastening screw and connects the guide arm drives guide arm horizontal migration through removing the slider, and then drives down the baffle and carry out spacing fixed to heat exchange structure, it can to tighten second fastening screw again.
The manufacturing method of the microchannel for the dehumidifier is characterized by comprising the following steps:
1) machining of air inlet side heat exchange structure
a. Firstly, the sizes of a first low-temperature low-pressure conveying plate and a second low-temperature low-pressure conveying plate are determined according to design requirements, the required first low-temperature low-pressure conveying plate and the second low-temperature low-pressure conveying plate are formed through casting molding, and infusion tubes are integrally molded with the first low-temperature low-pressure conveying plate and the second low-temperature low-pressure conveying plate, so that the leakage of the infusion tubes can be prevented, the size of each infusion tube is uniform, and the working efficiency of a micro-channel is improved;
b. then bending the first low-temperature low-pressure conveying plate and the second low-temperature low-pressure conveying plate to form an S-shaped structure, uniformly arranging clamping grooves on the side surfaces of the first low-temperature low-pressure conveying plate and the second low-temperature low-pressure conveying plate, placing the processed first low-temperature low-pressure conveying plate and the processed second low-temperature low-pressure conveying plate in parallel, sequentially welding fins between the first low-temperature low-pressure conveying plate and the second low-temperature low-pressure conveying plate through an electric welding machine, wherein the fins are distributed in a zigzag manner, the design of the S-shaped structure can improve the contact area of a heat exchange structure at the air inlet side and humid air, and is convenient for installing a micro-channel;
c. then the sizes of the first collecting pipe and the first shunt pipe are determined according to the distance between the first low-temperature low-pressure conveying plate and the second low-temperature low-pressure conveying plate, the first collecting pipe and the first shunt pipe are formed by pouring, and through holes are arranged along the side surfaces of the first collecting pipe and the first shunt pipe according to the positions of liquid conveying pipes in the first low-temperature low-pressure conveying plate and the second low-temperature low-pressure conveying plate, the processed first collecting pipe and the first shunt pipe are fixedly arranged at the two ends of the first low-temperature low-pressure conveying plate and the second low-temperature low-pressure conveying plate, welding and sealing the joint, converting high-temperature high-pressure liquid into low-temperature low-pressure liquid through an expansion valve, inputting the low-temperature low-pressure liquid into the first low-temperature low-pressure conveying plate and the second low-temperature low-pressure conveying plate through a first flow dividing pipe, and outputting the low-temperature low-pressure liquid through a first collecting pipe after heat exchange, so that the low-temperature low-pressure liquid can be stably and continuously conveyed;
d. finally, liquid outlet holes are formed along the outer side surface of the first collecting pipe, corresponding low-temperature and low-pressure output pipes are manufactured, the low-temperature and low-pressure output pipes are horizontally and fixedly installed on the liquid outlet holes, and low-temperature and low-pressure liquid after heat exchange is output through the liquid outlet holes and the low-temperature and low-pressure output pipes;
the design of the structure not only increases the contact area of the heat exchange structure at the air inlet side and the humid air, realizes better heat exchange effect, but also is convenient for the installation and the disassembly of the mist catching mechanism;
2) processing of air outlet side heat exchange structure
a. Firstly, the sizes of a first high-temperature high-pressure conveying plate and a second high-temperature high-pressure conveying plate are determined according to design requirements, the required first high-temperature high-pressure conveying plate and the second high-temperature high-pressure conveying plate are formed through casting molding, and infusion tubes are integrally molded with the first high-temperature high-pressure conveying plate and the second high-temperature high-pressure conveying plate, so that the leakage of the infusion tubes can be prevented, the size of each infusion tube is uniform, and the working efficiency of a micro-channel is improved;
b. then bending the first high-temperature high-pressure conveying plate and the second high-temperature high-pressure conveying plate to form an S-shaped structure, uniformly arranging clamping grooves on the side surfaces of the first high-temperature high-pressure conveying plate and the second high-temperature high-pressure conveying plate, placing the processed first high-temperature high-pressure conveying plate and the processed second high-temperature high-pressure conveying plate in parallel, sequentially welding fins between the first high-temperature high-pressure conveying plate and the second high-temperature high-pressure conveying plate through an electric welding machine, wherein the fins are distributed in a zigzag manner, the S-shaped structure can improve the contact area of a heat exchange structure at the air outlet side and air, the drying effect of the air is improved, the installation of a microchannel is facilitated, the clamping grooves are designed to facilitate the positioning of the mist catching mechanism, the working efficiency of the dehumidifier is improved, and the zigzag-distributed fins greatly improve the contact area with the;
c. then determining the size of a second collecting pipe and a second shunt pipe according to the space between a first high-temperature high-pressure conveying plate and a second high-temperature high-pressure conveying plate, forming the required second collecting pipe and the second shunt pipe by pouring, arranging through holes along the side surfaces of the second collecting pipe and the second shunt pipe according to the positions of liquid conveying pipes in the first high-temperature high-pressure conveying plate and the second high-temperature high-pressure conveying plate, fixedly installing the processed second collecting pipe and the second shunt pipe at two ends of the first high-temperature high-pressure conveying plate and the second high-temperature high-pressure conveying plate, carrying out welding sealing treatment at the joint, allowing high-temperature high-pressure liquid to enter the liquid conveying pipes in the first high-temperature high-pressure conveying plate and the second high-temperature high-pressure conveying plate through the second shunt pipe, returning to the second collecting pipe after heat exchange through fins, conveniently inputting the liquid conveying pipes into a guide pipe in a unified mode, and enabling the second collecting pipe and, preventing leakage;
d. finally, a liquid inlet hole is formed along the outer side surface of the second shunt pipe, a corresponding high-temperature high-pressure input pipe is manufactured, the high-temperature high-pressure input pipe is horizontally and fixedly arranged on the liquid inlet hole, and high-temperature high-pressure liquid can be continuously input into the air inlet side heat exchange structure through the high-temperature high-pressure input pipe;
the design of the structure can improve the contact area between the air and the air outlet side heat exchange structure, so that the cold air is heated to form dry air, and the relative stability of indoor humidity is ensured;
3) mist catching mechanism installation
a. Firstly, determining the size of a mist catching mechanism according to the bending angle and the bending distance between a first low-temperature low-pressure conveying plate and a second low-temperature low-pressure conveying plate and between a first high-temperature high-pressure conveying plate and a second high-temperature high-pressure conveying plate, so that the mist catching mechanism can be stably installed on an air inlet side heat exchange mechanism and an air outlet side heat exchange mechanism, and the mist catching mechanism is prevented from shaking under the action of wind force to influence the normal use of the mist catching mechanism;
b. then processing a first positioning plate and a second positioning plate according to design requirements, uniformly installing support columns between the first positioning plate and the second positioning plate to enable the first positioning plate and the second positioning plate to be parallel, and improving the connection strength and stability between the first positioning plate and the second positioning plate through the design of the support columns to enable the mist catching net to be vertically connected between the first positioning plate and the second positioning plate;
c. then, limiting plates are uniformly arranged along the top surface of the first positioning plate and the bottom surface of the second positioning plate, so that the limiting plates are matched with the clamping grooves, the mounting precision of the mist catching mechanism is improved through the design of the limiting plates, the mist catching mechanism is prevented from moving left and right after being mounted, and the condensation effect of humid air is improved;
d. finally, at least one mist catching net is uniformly arranged between the first positioning plate and the second positioning plate, so that the mist catching net is vertical to the first positioning plate and the second positioning plate, and the mist catching net can condense the humid air to form liquid drops conveniently and reduce the humidity in the air;
the structure can realize rapid mist catching treatment after the condensation of the humid air, block the formed liquid drops and reduce the humidity in the air;
4) machining of clamping and positioning mechanism
a. Firstly, determining the size of a clamping and positioning mechanism according to the sizes of an air inlet side heat exchange structure and an air outlet side heat exchange structure, manufacturing a corresponding upper cross beam, a corresponding lower cross beam and a corresponding upright post, and polishing the upper cross beam, the lower cross beam and the upright post, wherein the stability of the whole clamping and positioning mechanism can be improved through the design of the upper cross beam, the lower cross beam and the upright post;
b. then vertically arranging two groups of first guide grooves which are symmetrically arranged along the top surface of the upper cross beam to keep the size of each first guide groove consistent, selecting an upper baffle with a proper size, connecting the upper baffle to the first guide grooves through first fastening screws, unscrewing the first fastening screws to realize the left-right movement of the upper baffle, screwing the first fastening screws after the upper baffle is moved to a required position, enabling the upper baffle to move left and right under the action of the first fastening screws through the design of the first guide grooves, clamping and positioning the upper parts of the heat exchange structures at the air inlet side or the air outlet side, preventing the heat exchange structures at the air inlet side or the air outlet side from moving transversely, and being convenient and rapid to adjust;
c. then, a corresponding substrate is manufactured according to design requirements, via holes are symmetrically formed along two sides of the substrate, two groups of second guide grooves are vertically and downwards symmetrically formed along the top surface of the substrate, the second guide grooves are communicated with the via holes, a proper lower baffle is selected according to clamping requirements, the lower baffle is connected to the via holes through a guide rod, a proper sliding block is selected, the sliding block penetrates through the second guide grooves through second fastening screws to be connected with the guide rod, the bottom surface of the substrate is fixedly connected to the center of the top surface of a lower cross beam through a connecting block, the substrate plays a role of positioning and supporting, the lower baffles on two sides can horizontally move under the action of the guide rod, clamping and positioning of the lower part of a heat exchange structure on the air inlet side or the air outlet side are realized, the stability and reliability of movement of the guide rod and the sliding block are improved through the second guide grooves, and the sliding block can, the use is convenient;
d. finally, a lifting block is sleeved on the stand column, a supporting plate is fixedly installed on the inner side face of the lifting block, the bottom end and the top end of the stand column are respectively and fixedly connected to the two sides of the lower cross beam and the upper cross beam, the two adjacent lower cross beams are fixedly connected through a reinforcing plate, the lifting block can move up and down along the stand column, the supporting and positioning requirements of the air inlet side heat exchange structures or the air outlet side heat exchange structures with different sizes are met, the supporting of each layer of first low-temperature low-pressure conveying plate, second low-temperature low-pressure conveying plate, first high-temperature high-pressure conveying plate or second high-temperature high-pressure conveying plate can be met through the supporting plate, the whole air inlet side heat exchange structure or the air outlet side heat exchange structure is stressed evenly, and further the air inlet side;
5) micro-channel test installation test
a. Firstly, sequentially installing a processed mist catching mechanism at set positions on an air inlet side heat exchange structure and an air outlet side heat exchange structure for fixing, and increasing the contact area with humid air;
b. then adjusting lifting blocks on the stand columns to required positions according to the sizes of the air inlet side heat exchange structure and the air outlet side heat exchange structure, fixedly connecting the lifting blocks to the required positions through screws, installing the air inlet side heat exchange structure and the air outlet side heat exchange structure into a clamping and positioning mechanism, supporting the air inlet side heat exchange structure and the air outlet side heat exchange structure through a supporting plate on the lifting blocks, limiting the air inlet side heat exchange structure and the air outlet side heat exchange structure through a first horizontal limiting mechanism and a second horizontal limiting mechanism, and clamping and positioning the air inlet side heat exchange structure or the air outlet side heat exchange structure;
c. then, the first shunt pipe and the second collecting pipe are connected through a flow guide pipe, and an expansion valve is arranged on the flow guide pipe, so that the conduction between the air inlet side heat exchange structure and the air outlet side heat exchange structure is realized;
d. and finally, communicating the high-temperature high-pressure liquid inlet pipe and the low-temperature low-pressure liquid outlet pipe with external equipment, and detecting the tightness and the heat exchange efficiency of the microchannel by continuously conveying high-temperature high-pressure liquid.
The manufacturing method has simple steps and strong practicability, not only simplifies the manufacturing process flow of the micro-channel, but also greatly improves the processing quality of the micro-channel, ensures the stable and continuous work of the micro-channel and prolongs the service life of the micro-channel.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:
1. the dehumidifier can achieve a better heat exchange effect through the design of the air inlet side heat exchange structure and the air outlet side heat exchange structure, high-temperature and high-pressure liquid is input into the air outlet side heat exchange structure, is converted into low-temperature and low-pressure gas through the flow guide pipe and the expansion valve and then enters the air inlet side heat exchange structure, so that external humid air is condensed into water drops under the action of the air inlet side heat exchange structure, and then forms dry air through the high-temperature action of the air outlet side heat exchange structure, so that indoor air is kept dry.
2. Clamping positioning mechanism can carry out the clamping to air inlet side heat transfer structure and air-out side heat transfer structure fixed, the installation dismantlement of air inlet side heat transfer structure and air-out side heat transfer structure of being convenient for, easy maintenance prevents simultaneously that air inlet side heat transfer structure and air-out side heat transfer structure from moving and influencing its work efficiency at the during operation, can avoid air inlet side heat transfer structure and air-out side heat transfer structure to receive external pressure and take place to warp simultaneously, and then influences the life of microchannel.
3. The design through catching the fog mechanism can make behind the moist air condensation hold back and catch on catching the fog net, improves the formation speed of water droplet, reduces the humidity of high temperature high pressure department air simultaneously, improves the heat exchange efficiency of air, and the design of limiting plate and draw-in groove has improved and has caught the stability and the reliability of being connected between fog mechanism and first low temperature low pressure conveying board, second low temperature low pressure conveying board, first high temperature high pressure conveying board and the second high temperature high pressure conveying board, and easy to assemble dismantlement.
4. Can drive the overhead gage horizontal migration through removing first fastening screw, carry out spacing fixed to the heat transfer structure, it can to tighten first fastening screw again, prevent that the heat transfer structure from removing at the during operation.
5. The slider runs through the second guide slot through second fastening screw and connects the guide arm drives guide arm horizontal migration through removing the slider, and then drives down the baffle and carry out spacing fixed to heat exchange structure, and it can to tighten second fastening screw again.
6. The manufacturing method has simple steps and strong practicability, not only simplifies the manufacturing process flow of the micro-channel, but also greatly improves the processing quality of the micro-channel, ensures the stable and continuous work of the micro-channel and prolongs the service life of the micro-channel.
Description of the drawings:
the present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of a microchannel for a dehumidifier of the present invention;
FIG. 2 is a schematic view of the connection between the mist capturing mechanism and the air inlet side heat exchange structure of the present invention;
FIG. 3 is a schematic structural view of the mist catching mechanism of the present invention;
FIG. 4 is a schematic structural view of the middle clamping positioning mechanism of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 1 at I;
fig. 6 is a schematic structural view of a second horizontal limiting mechanism in the present invention;
fig. 7 is a schematic view of the internal structure of the first low-temperature and low-pressure conveying plate of the present invention.
In the figure: 1-air inlet side heat exchange structure; 2-air outlet side heat exchange structure; 3-clamping and positioning mechanism; 4-a first low temperature and low pressure conveying plate; 5-a second low-temperature low-pressure conveying plate; 6-a fin; 7-a first high temperature and high pressure conveying plate; 8-a second high-temperature high-pressure conveying plate; 9-an expansion valve; 10-a first manifold; 11-a first shunt tube; 12-a second shunt tube; 13-a second manifold; 14-low temperature and low pressure output pipe; 15-high temperature high pressure input pipe; 16-a draft tube; 17-a mist catching mechanism; 18-a first positioning plate; 19-a second positioning plate; 20-a limiting plate; 21-a mist catching net; 22-upper beam; 23-a lower cross beam; 24-a reinforcement plate; 25-upright post; 26-a lifting block; 27-a pallet; 28-a second horizontal limiting mechanism; 29-upper baffle; 30-a first guide slot; 31-a first fastening screw; 32-a substrate; 33-connecting blocks; 34-a lower baffle; 35-a guide rod; 36-a second guide slot; 37-a slide block; 38-infusion tube.
Detailed Description
As shown in fig. 1 to 7, for the utility model, a micro-channel for a dehumidifier comprises an air inlet side heat exchange structure 1, an air outlet side heat exchange structure 2 and a clamping and positioning mechanism 3, wherein the air inlet side heat exchange structure 1 and the air outlet side heat exchange structure 2 are fixedly connected to the clamping and positioning mechanism 3, the air inlet side heat exchange structure 1 comprises a first low-temperature low-pressure conveying plate 4, a second low-temperature low-pressure conveying plate 5, a first collecting pipe 10 and a first shunt pipe 11, the first low-temperature low-pressure conveying plate 4 and the second low-temperature low-pressure conveying plate 5 are parallel to each other and arranged in an S shape, fins 6 are uniformly arranged between the first low-temperature low-pressure conveying plate 4 and the second low-temperature low-pressure conveying plate 5, the first collecting pipe 10 and the first shunt pipe 11 are respectively arranged at two ends of the first low-temperature low-pressure conveying plate 4 and the second low-temperature low-pressure conveying plate 5, the S-shaped structures of the first low-temperature low-pressure conveying plate 4 and, the heat exchange efficiency is improved, the first shunt pipe 11 can connect and input low-temperature low-pressure liquid into the liquid conveying pipes 38 in the first low-temperature low-pressure conveying plate 4 and the second low-temperature low-pressure conveying plate 5, and the first collecting pipe 10 can output the low-temperature low-pressure liquid in the liquid conveying pipes 38.
The air outlet side heat exchange structure 2 comprises a first high-temperature high-pressure conveying plate 7, a second high-temperature high-pressure conveying plate 8, a second collecting pipe 13 and a second shunt pipe 12, the first high-temperature high-pressure conveying plate 7 and the second high-temperature high-pressure conveying plate 8 are arranged in parallel and in an S shape, fins 6 are uniformly arranged between the first high-temperature high-pressure conveying plate 7 and the second high-temperature high-pressure conveying plate 8, the second collecting pipe 13 and the second shunt pipe 12 are respectively arranged at two ends of the first high-temperature high-pressure conveying plate 7 and the second high-temperature high-pressure conveying plate 8, the S-shaped structures of the first high-temperature high-pressure conveying plate 7 and the second high-temperature high-pressure conveying plate 8 can increase the contact area of the fins 6 and air, the heat exchange efficiency is improved, the second shunt pipe 12 can connect and input high-temperature high-pressure liquid into liquid conveying pipes 38 in the first high, the second manifold 13 can feed the high-temperature and high-pressure liquid in the liquid pipe 38 into the first branch pipe 11 through the flow guide pipe 16.
The inner side surfaces of the first collecting pipe 10, the first shunt pipe 11, the second collecting pipe 13 and the second shunt pipe 12 are all provided with through holes, the interiors of the first low-temperature low-pressure conveying plate 4, the second low-temperature low-pressure conveying plate 5, the first high-temperature high-pressure conveying plate 7 and the second high-temperature high-pressure conveying plate 8 are evenly provided with infusion tubes 38, the infusion tubes 38 in the first low-temperature low-pressure conveying plate 4 and the second low-temperature low-pressure conveying plate 5 are matched with the through holes in the first collecting pipe 10 and the first shunt pipe 11, the infusion tubes 38 in the first high-temperature high-pressure conveying plate 7 and the second high-temperature high-pressure conveying plate 8 are matched with the through holes in the second collecting pipe 13 and the second shunt pipe 12, the liquid in the infusion tubes 38 can flow rapidly due to the design of the through holes, the resistance in the liquid flow process is reduced, the low-temperature low-pressure output pipe 14 is arranged on the side surface of, the high-temperature high-pressure input pipe 15 is used for inputting high-temperature high-pressure liquid into the air outlet side heat exchange structure 2, and the low-temperature low-pressure liquid in the air inlet side heat exchange structure 1 is output through the low-temperature low-pressure output pipe 14.
The first low-temperature low-pressure conveying plate 4, the second low-temperature low-pressure conveying plate 5, the first high-temperature high-pressure conveying plate 7 and the second high-temperature high-pressure conveying plate 8 are all provided with a mist catching mechanism 17, the mist catching mechanism 17 comprises a first positioning plate 18 and a second positioning plate 19, the second positioning plate 19 is connected below the first positioning plate 18 through a support column, a mist catching net 21 is uniformly arranged between the first positioning plate 18 and the second positioning plate 19, the top surface of the first positioning plate 18 and the bottom surface of the second positioning plate 19 are both provided with a limiting plate 20, the first low-temperature low-pressure conveying plate 4, the second low-temperature low-pressure conveying plate 5, the first high-temperature high-pressure conveying plate 7 and the second high-temperature high-pressure conveying plate 8 are uniformly provided with clamping grooves, the limiting plate 20 is matched with the clamping grooves, the damp air can be condensed on the mist catching net 21 through the design of the mist catching mechanism 17, the formation speed of water drops is improved, and the humidity of the, the heat exchange efficiency of air is improved, the design of limiting plate 20 and draw-in groove has improved the stability and the reliability of being connected between mist capturing mechanism 17 and first low temperature low pressure conveying board 4, second low temperature low pressure conveying board 5, first high temperature high pressure conveying board 7 and second high temperature high pressure conveying board 8, and easy to assemble dismantlement.
One end of the air inlet side heat exchange structure 1 is connected with one end of the air outlet side heat exchange structure 2 through a flow guide pipe 16, an expansion valve 9 is arranged on the flow guide pipe 16, and the expansion valve 9 is one of a thermal expansion valve, an electronic expansion valve or a throttle valve.
The clamping and positioning mechanism 3 comprises an upper cross beam 22, lower cross beams 23 and an upright post 25, the two lower cross beams 23 are fixedly connected through a reinforcing plate 24, a first horizontal limiting mechanism is arranged on the upper cross beam 22 and comprises an upper baffle plate 29, first guide grooves 30 are symmetrically arranged on the upper cross beam 22, the upper baffle plate 29 is connected onto the first guide grooves 30 through first fastening screws 31, the upper baffle plate 29 can be driven to move horizontally by moving the first fastening screws 31, the heat exchange structure is limited and fixed, the first fastening screws 31 are screwed down, and the heat exchange structure is prevented from moving during working.
A second horizontal limiting mechanism 28 is arranged on the top surface of the lower cross beam 23, the second horizontal limiting mechanism 28 comprises a base plate 32, a lower baffle 34 and a sliding block 37, the base plate 32 is fixedly connected to the top surface of the lower cross beam 23 through a connecting block 33, guide rods 35 are symmetrically arranged on two sides of the base plate 32, the end portions of the guide rods 35 are connected with the lower baffle 34, the guide rods 35 are movably connected to the base plate 32, second guide grooves 36 are symmetrically arranged on the top surface of the base plate 32, the sliding block 37 penetrates through the second guide grooves 36 through second fastening screws to be connected with the guide rods 35, the guide rods 35 are driven to horizontally move through the movable sliding block 37, the lower baffle 34 is driven to limit and fix the heat exchange structure, the second fastening screws are tightened, the upper cross beam 22 is fixedly connected to the upper portion of the lower cross beam 23 through an upright post 25, lifting blocks 26 are uniformly; through the design of the air inlet side heat exchange structure 1 and the air outlet side heat exchange structure 2, the dehumidifier can achieve better heat exchange effect, high-temperature and high-pressure liquid is input into the air outlet side heat exchange structure 2, then is converted into low-temperature and low-pressure gas through the guide pipe 16 and the expansion valve 9, and then enters the air inlet side heat exchange structure 1, so that external humid air is condensed into water drops under the action of the air inlet side heat exchange structure 1, and then forms dry air through the high-temperature action of the air outlet side heat exchange structure 2, so that indoor air is kept dry, the clamping and positioning mechanism 3 can clamp and fix the air inlet side heat exchange structure 1 and the air outlet side heat exchange structure 2, the air inlet side heat exchange structure 1 and the air outlet side heat exchange structure 2 are convenient to mount and dismount, the maintenance is convenient, the air inlet side heat exchange structure 1 and the air outlet side heat exchange structure 2 are prevented from moving to influence the working efficiency during working, and the air, thereby affecting the useful life of the microchannel.
The manufacturing method of the microchannel for the dehumidifier comprises the following steps:
1) machining of air inlet side heat exchange structure 1
a. Firstly, the sizes of a first low-temperature low-pressure conveying plate 4 and a second low-temperature low-pressure conveying plate 5 are determined according to design requirements, the required first low-temperature low-pressure conveying plate 4 and the second low-temperature low-pressure conveying plate 5 are formed through casting molding, and a liquid conveying pipe 38 is integrally molded with the first low-temperature low-pressure conveying plate 4 and the second low-temperature low-pressure conveying plate 5, so that the liquid conveying pipe 38 can be prevented from leaking, the sizes of all liquid conveying pipes 38 are ensured to be uniform, and the working efficiency of a micro-channel is improved;
b. then the first low-temperature low-pressure conveying plate 4 and the second low-temperature low-pressure conveying plate 5 are bent to form an S-shaped structure, meanwhile, the side surfaces of the first low-temperature low-pressure conveying plate 4 and the second low-temperature low-pressure conveying plate 5 are uniformly provided with clamping grooves, the processed first low-temperature low-pressure conveying plate 4 and the processed second low-temperature low-pressure conveying plate 5 are placed in parallel, fins 6 are sequentially welded between a first low-temperature low-pressure conveying plate 4 and a second low-temperature low-pressure conveying plate 5 through an electric welding machine, the fins 6 are distributed in a zigzag manner, the contact area of a heat exchange structure 1 on the air inlet side and humid air can be increased due to the design of an S-shaped structure, the installation of a micro-channel is facilitated, the mist catching mechanism 17 can be conveniently positioned due to the design of a clamping groove, the condensation effect of the humid air is improved, the working efficiency of the dehumidifier is improved, the contact area of the fins 6 distributed in the zigzag manner and the air is greatly increased, and the heat exchange efficiency is improved;
c. then, the sizes of a first collecting pipe 10 and a first shunt pipe 11 are determined according to the distance between a first low-temperature low-pressure conveying plate 4 and a second low-temperature low-pressure conveying plate 5, the required first collecting pipe 10 and the first shunt pipe 11 are formed by casting, through holes are formed along the side surfaces of the first collecting pipe 10 and the first shunt pipe 11 according to the positions of liquid conveying pipes 38 in the first low-temperature low-pressure conveying plate 4 and the second low-temperature low-pressure conveying plate 5, the processed first collecting pipe 10 and the processed first shunt pipe 11 are fixedly arranged at the two ends of the first low-temperature low-pressure conveying plate 4 and the second low-temperature low-pressure conveying plate 5, welding and sealing treatment is carried out at the joint, high-temperature high-pressure liquid is converted into low-temperature low-pressure liquid through an expansion valve 9, the low-temperature low-pressure liquid is conveyed into the first low-temperature low-pressure conveying plate 4 and the second low-temperature low-pressure conveying plate 5 through the, the low-temperature and low-pressure liquid can be stably and continuously conveyed;
d. finally, liquid outlet holes are formed along the outer side surface of the first collecting pipe 10, corresponding low-temperature low-pressure output pipes 14 are manufactured, the low-temperature low-pressure output pipes 14 are horizontally and fixedly installed on the liquid outlet holes, and low-temperature low-pressure liquid after heat exchange is output through the liquid outlet holes and the low-temperature low-pressure output pipes 14;
the design of the structure not only increases the contact area of the air inlet side heat exchange structure 1 and the humid air, realizes better heat exchange effect, but also is convenient for the installation and the disassembly of the mist catching mechanism 17;
2) processing of air outlet side heat exchange structure 2
a. Firstly, the sizes of a first high-temperature high-pressure conveying plate 7 and a second high-temperature high-pressure conveying plate 8 are determined according to design requirements, the required first high-temperature high-pressure conveying plate 7 and the second high-temperature high-pressure conveying plate 8 are formed through casting molding, and a liquid conveying pipe 38 is integrally molded with the first high-temperature high-pressure conveying plate 7 and the second high-temperature high-pressure conveying plate 8, so that the liquid conveying pipe 38 can be prevented from leaking, the size of each liquid conveying pipe 38 is ensured to be uniform, and the working efficiency of a micro-channel is improved;
b. then the first high-temperature high-pressure conveying plate 7 and the second high-temperature high-pressure conveying plate 8 are bent to form an S-shaped structure, at the same time, the side surfaces of the first high-temperature high-pressure conveying plate 7 and the second high-temperature high-pressure conveying plate 8 are uniformly provided with clamping grooves, the processed first high-temperature high-pressure conveying plate 7 and the processed second high-temperature high-pressure conveying plate 8 are placed in parallel, fins 6 are sequentially welded between a first high-temperature high-pressure conveying plate 7 and a second high-temperature high-pressure conveying plate 8 through an electric welding machine, the fins 6 are distributed in a zigzag manner, the contact area of the air outlet side heat exchange structure 2 and air can be increased due to the design of an S-shaped structure, the drying effect of the air is improved, the installation of a micro-channel is facilitated, the mist catching mechanism 17 is conveniently positioned due to the design of a clamping groove, the working efficiency of the dehumidifier is improved, the contact area of the fins 6 distributed in the zigzag manner and the air is greatly increased, and the heat exchange efficiency is improved;
c. then, the sizes of the second collecting pipe 13 and the second shunt pipe 12 are determined according to the distance between the first high-temperature high-pressure conveying plate 7 and the second high-temperature high-pressure conveying plate 8, the required second collecting pipe 13 and the second shunt pipe 12 are formed by casting, through holes are formed along the side surfaces of the second collecting pipe 13 and the second shunt pipe 12 according to the positions of liquid conveying pipes 38 in the first high-temperature high-pressure conveying plate 7 and the second high-temperature high-pressure conveying plate 8, the processed second collecting pipe 13 and the processed second shunt pipe 12 are fixedly arranged at the two ends of the first high-temperature high-pressure conveying plate 7 and the second high-temperature high-pressure conveying plate 8, welding and sealing treatment is carried out at the connection position, high-temperature high-pressure liquid enters the liquid conveying pipes 38 in the first high-temperature high-pressure conveying plate 7 and the second high-temperature high-pressure conveying plate 8 through the second shunt pipe 12, flows back to the second collecting pipe 13 after heat exchange through the fins, the through holes are convenient for communicating the second collecting pipe 13 and the second shunt pipe 12 with the infusion pipe 38, so that leakage is prevented;
d. finally, a liquid inlet hole is formed along the outer side surface of the second shunt pipe 12, a corresponding high-temperature high-pressure input pipe 15 is manufactured, the high-temperature high-pressure input pipe 15 is horizontally and fixedly installed on the liquid inlet hole, and high-temperature high-pressure liquid can be continuously input into the air inlet side heat exchange structure 1 through the high-temperature high-pressure input pipe 15;
the design of the structure can improve the contact area between the air and the air outlet side heat exchange structure 2, so that the cold air is heated to form dry air, and the relative stability of indoor humidity is ensured;
3) mist catching mechanism 17 installation
a. Firstly, determining the size of a mist catching mechanism 17 according to the bending angles and the bending intervals between a first low-temperature low-pressure conveying plate 4 and a second low-temperature low-pressure conveying plate 5 and between a first high-temperature high-pressure conveying plate 7 and a second high-temperature high-pressure conveying plate 8, so that the mist catching mechanism 17 can be stably installed on an air inlet side heat exchange mechanism and an air outlet side heat exchange mechanism, and the mist catching mechanism 17 is prevented from shaking under the action of wind force to influence the normal use of the mist catching mechanism 17;
b. then, a first positioning plate 18 and a second positioning plate 19 are processed according to design requirements, supporting columns are uniformly arranged between the first positioning plate 18 and the second positioning plate 19, so that the first positioning plate 18 and the second positioning plate 19 are kept parallel, the connection strength and stability between the first positioning plate 18 and the second positioning plate 19 can be improved through the design of the supporting columns, and the mist catching net 21 can be vertically connected between the first positioning plate 18 and the second positioning plate 19;
c. then, limiting plates 20 are uniformly arranged along the top surface of the first positioning plate 18 and the bottom surface of the second positioning plate 19, so that the limiting plates 20 are matched with the clamping grooves, the mounting precision of the mist catching mechanism 17 is improved through the design of the limiting plates 20, the mist catching mechanism 17 is prevented from moving left and right after being mounted, and the condensation effect of humid air is improved;
d. finally, at least one mist catching net 21 is uniformly arranged between the first positioning plate 18 and the second positioning plate 19, so that the mist catching net 21 is vertical to the first positioning plate 18 and the second positioning plate 19, and the mist catching net 21 can condense the humid air after condensation, thereby facilitating the formation of liquid drops and reducing the humidity in the air;
the structure can realize rapid mist catching treatment after the condensation of the humid air, block the formed liquid drops and reduce the humidity in the air;
4) clamping positioning mechanism 3 for machining
a. Firstly, determining the size of a clamping and positioning mechanism 3 according to the sizes of an air inlet side heat exchange structure 1 and an air outlet side heat exchange structure 2, manufacturing corresponding upper cross beams 22, lower cross beams 23 and upright columns 25, and polishing the upper cross beams 22, the lower cross beams 23 and the upright columns 25, wherein the stability of the whole clamping and positioning mechanism 3 can be improved through the design of the upper cross beams 22, the lower cross beams 23 and the upright columns 25;
b. then vertically arranging two groups of first guide grooves 30 which are symmetrically arranged along the top surface of the upper cross beam 22 to keep the size of each first guide groove 30 consistent, selecting an upper baffle 29 with a proper size, connecting the upper baffle 29 to the first guide grooves 30 through first fastening screws 31, loosening the first fastening screws 31 to realize the left-right movement of the upper baffle 29, screwing the first fastening screws 31 after the upper baffle 29 moves to a required position, and enabling the upper baffle 29 to move left and right under the action of the first fastening screws 31 through the design of the first guide grooves 30 to realize the clamping and positioning of the upper parts of the air inlet side heat exchange structures 1 or the air outlet side heat exchange structures 2, so that the air inlet side heat exchange structures 1 or the air outlet side heat exchange structures 2 are prevented from moving transversely, and the adjustment is convenient and rapid;
c. then, according to design requirements, a corresponding substrate 32 is manufactured, via holes are symmetrically formed along two sides of the substrate 32, two groups of second guide grooves 36 are vertically and downwardly symmetrically formed along the top surface of the substrate 32, the second guide grooves 36 are communicated with the via holes, a proper lower baffle 34 is selected according to the clamping requirement, the lower baffle 34 is connected to the via holes through a guide rod 35, then a proper sliding block 37 is selected, the sliding block 37 penetrates through the second guide grooves 36 and is connected with the guide rod 35 through a second fastening screw, the bottom surface of the substrate 32 is fixedly connected to the center of the top surface of the lower cross beam 23 through a connecting block 33, the substrate 32 plays a role of positioning and supporting, the lower baffles 34 on two sides can horizontally move under the action of the guide rod 35, clamping and positioning of the lower parts of the air inlet side heat exchange structure 1 or the air outlet side heat exchange structure 2 are realized, and the stability and reliability of the movement of the guide rod 35, the slide block 37 can drive the guide rod 35 to move horizontally through a second fastening screw, so that the use is convenient;
d. finally, a lifting block 26 is sleeved on the upright post 25, a supporting plate 27 is fixedly installed on the inner side surface of the lifting block 26, the bottom end and the top end of the upright post 25 are respectively and fixedly connected to the two sides of the lower cross beam 23 and the upper cross beam 22, and then the two adjacent lower cross beams 23 are fixedly connected through a reinforcing plate 24, the lifting block 26 can move up and down along the upright post 25 to meet the supporting and positioning requirements of the air inlet side heat exchange structures 1 or the air outlet side heat exchange structures 2 with different sizes, and the supporting of each layer of the first low-temperature low-pressure conveying plate 4, the second low-temperature low-pressure conveying plate 5, the first high-temperature high-pressure conveying plate 7 or the second high-temperature high-pressure conveying plate 8 can be met through the supporting plate 27, so that the whole air inlet side heat exchange structure 1 or the air outlet side heat exchange structure 2 is stressed evenly;
5) micro-channel test installation test
a. Firstly, a processed mist catching mechanism 17 is sequentially arranged at a set position on an air inlet side heat exchange structure 1 and an air outlet side heat exchange structure 2 for fixing, so that the contact area with humid air is increased;
b. then adjusting a lifting block 26 on an upright post 25 to a required position according to the sizes of the air inlet side heat exchange structure 1 and the air outlet side heat exchange structure 2, fixedly connecting the lifting block 26 at the required position through a screw, installing the air inlet side heat exchange structure 1 and the air outlet side heat exchange structure 2 into a clamping and positioning mechanism 3, supporting the air inlet side heat exchange structure 1 and the air outlet side heat exchange structure 2 through a supporting plate 27 on the lifting block 26, limiting the air inlet side heat exchange structure 1 and the air outlet side heat exchange structure 2 through a first horizontal limiting mechanism and a second horizontal limiting mechanism 28, and clamping and positioning the air inlet side heat exchange structure 1 or the air outlet side heat exchange structure 2;
c. then, the first shunt pipe 11 and the second collecting pipe 13 are connected through a guide pipe 16, and an expansion valve 9 is arranged on the guide pipe 16, so that the conduction between the air inlet side heat exchange structure 1 and the air outlet side heat exchange structure 2 is realized;
d. and finally, communicating the high-temperature high-pressure liquid inlet pipe and the low-temperature low-pressure liquid outlet pipe with external equipment, and detecting the tightness and the heat exchange efficiency of the microchannel by continuously conveying high-temperature high-pressure liquid.
The manufacturing method has simple steps and strong practicability, not only simplifies the manufacturing process flow of the micro-channel, but also greatly improves the processing quality of the micro-channel, ensures the stable and continuous work of the micro-channel and prolongs the service life of the micro-channel.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to achieve substantially the same technical effects are all covered by the scope of the present invention.
Claims (9)
1. A micro-channel for a dehumidifier, comprising: including air inlet side heat transfer structure, air-out side heat transfer structure and clamping positioning mechanism, air inlet side heat transfer structure with air-out side heat transfer structure fixed connection be in on the clamping positioning mechanism, air inlet side heat transfer structure with air-out side heat transfer structure's one end is passed through honeycomb duct connection, be provided with the expansion valve on the honeycomb duct, clamping positioning mechanism includes entablature, bottom end rail and stand, two pass through reinforcing plate fixed connection between the bottom end rail, be provided with first horizontal stop gear on the entablature, be provided with the horizontal stop gear of second on the top surface of bottom end rail, the entablature passes through stand fixed connection be in the top of bottom end rail, evenly be provided with the elevator on the stand, be provided with the layer board on the medial surface of elevator.
2. The microchannel for a dehumidifier of claim 1, wherein: the air inlet side heat exchange structure comprises a first low-temperature low-pressure conveying plate, a second low-temperature low-pressure conveying plate, a first collecting pipe and a first shunt pipe, wherein the first low-temperature low-pressure conveying plate and the second low-temperature low-pressure conveying plate are parallel to each other and arranged in an S shape, fins are evenly arranged between the first low-temperature low-pressure conveying plate and the second low-temperature low-pressure conveying plate, and the first collecting pipe and the first shunt pipe are arranged at two ends of the first low-temperature low-pressure conveying plate and two ends of the second low-temperature low-pressure conveying plate respectively.
3. The microchannel for a dehumidifier of claim 2 wherein: the air outlet side heat exchange structure comprises a first high-temperature high-pressure conveying plate, a second collecting pipe and a second shunt pipe, wherein the first high-temperature high-pressure conveying plate is parallel to the second high-temperature high-pressure conveying plate and is in an S-shaped arrangement, the fins are evenly arranged between the first high-temperature high-pressure conveying plate and the second high-temperature high-pressure conveying plate, and the second collecting pipe and the second shunt pipe are arranged at two ends of the first high-temperature high-pressure conveying plate and at two ends of the second high-temperature high-pressure conveying plate respectively.
4. The microchannel for a dehumidifier of claim 3 wherein: the first collecting pipe, first shunt tubes, second collecting pipe with all be provided with the through-hole on the medial surface of second shunt tubes, first low temperature low pressure delivery board second low temperature low pressure delivery board first high temperature high pressure delivery board with the inside of second high temperature high pressure delivery board evenly is provided with the transfer line, first low temperature low pressure delivery board with in the second low temperature low pressure delivery board the transfer line with first collecting pipe with on the first shunt tubes the through-hole phase-match, first high temperature high pressure delivery board with in the second high temperature high pressure delivery board the transfer line with the second collecting pipe with on the second shunt tubes the through-hole phase-match.
5. The microchannel for a dehumidifier of claim 4 wherein: the side of the first collecting pipe is provided with a low-temperature low-pressure output pipe, and the side of the second shunt pipe is provided with a high-temperature high-pressure input pipe.
6. The microchannel for a dehumidifier of claim 3 wherein: the device comprises a first low-temperature low-pressure conveying plate, a second low-temperature low-pressure conveying plate, a first high-temperature high-pressure conveying plate and a second high-temperature high-pressure conveying plate, and is characterized in that a mist catching mechanism is arranged on the first low-temperature low-pressure conveying plate, the second low-temperature low-pressure conveying plate and the second high-temperature high-pressure conveying plate, the mist catching mechanism comprises a first positioning plate and a second positioning plate, the second positioning plate is connected below the first positioning plate through a supporting column, a mist catching net is uniformly arranged between the first positioning plate and the second positioning plate, a limiting plate is arranged on the top surface of the first positioning plate and the bottom surface of the second positioning plate, a clamping groove is uniformly formed in the first low-temperature low-pressure conveying plate, the first high-temperature high-pressure conveying plate and the second high-temperature high.
7. The microchannel for a dehumidifier of claim 1, wherein: the expansion valve is one of a thermostatic expansion valve, an electronic expansion valve or a throttle valve.
8. The microchannel for a dehumidifier of claim 1, wherein: the first horizontal limiting mechanism comprises an upper baffle, first guide grooves are symmetrically formed in the upper cross beam, and the upper baffle is connected to the first guide grooves through first fastening screws.
9. The microchannel for a dehumidifier of claim 1, wherein: the horizontal stop gear of second includes base plate, lower baffle and slider, the base plate passes through connecting block fixed connection and is in on the top surface of bottom end rail, the bilateral symmetry of base plate is provided with the guide arm, the end connection of guide arm baffle down, the guide arm removes the connection and is in on the base plate, the symmetry is provided with the second guide slot on the top surface of base plate, the slider runs through second fastening screw the second guide slot is connected the guide arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921459051.5U CN210568903U (en) | 2019-09-04 | 2019-09-04 | Micro-channel for dehumidifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921459051.5U CN210568903U (en) | 2019-09-04 | 2019-09-04 | Micro-channel for dehumidifier |
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| CN210568903U true CN210568903U (en) | 2020-05-19 |
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