CN113137785B - Self-cleaning evaporator based on micro-grid and use method thereof - Google Patents
Self-cleaning evaporator based on micro-grid and use method thereof Download PDFInfo
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- CN113137785B CN113137785B CN202110127274.7A CN202110127274A CN113137785B CN 113137785 B CN113137785 B CN 113137785B CN 202110127274 A CN202110127274 A CN 202110127274A CN 113137785 B CN113137785 B CN 113137785B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G3/00—Rotary appliances
- F28G3/10—Rotary appliances having scrapers, hammers, or cutters, e.g. rigidly mounted
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a self-cleaning evaporator based on a microgrid and a use method thereof, belonging to the field of the microgrid, the self-cleaning evaporator based on the microgrid comprises a gas-liquid through pipe, a liquid through pipe is arranged on the inner wall of the middle part of the gas-liquid through pipe, two air through pipes are arranged on the inner wall of the gas-liquid through pipe, and the two air through pipes are respectively positioned on two sides of the liquid through pipe, the scheme exchanges heat with the outside air through a rotating ball, the liquid refrigerant evaporates in the heat exchange ball, not only can increase the heat exchange area of the refrigerant, but also prolongs the heat exchange time, effectively improves the heat exchange rate, the surface area of the heat exchange ball is enlarged by an inward sunken extension pipe, effectively improves the heat exchange rate of the air, further improves the heat exchange rate of the refrigerant by absorbing the heat of sunlight, and the rotating heat exchange ball is continuously cleaned by a scraper, the dust accumulation can be effectively prevented, the dust is prevented from reducing the heat exchange rate of air, and the trouble of manual cleaning is also saved.
Description
Technical Field
The invention relates to the field of micro-grids, in particular to a self-cleaning evaporator based on a micro-grid and a using method thereof.
Background
The energy is the power of modern society and economic development, and is the life line of existence and reproduction of human life. The gradual exhaustion of traditional fossil energy sources makes the energy crisis gradually approaching. The energy industry in the 21 st century in China is a new industry for the transformation of energy resource utilization and environmental protection sustainable development, so that the reasonable adjustment of an energy structure, the vigorous development of renewable energy and other new energy, and the development of diversified clean energy is a necessary way for the sustainable development of the society in China. The micro-grid is a novel network structure and is a system unit consisting of a group of micro-power supplies, loads, an energy storage system and a control device. The micro-grid power supply is a distributed power supply with small capacity, namely a small unit with a power electronic interface, and comprises a micro gas turbine, a fuel cell, a photovoltaic cell, a small wind generating set, a super capacitor, a flywheel, a storage battery and other energy storage devices which are connected to a user side, and the micro-grid power supply has the characteristics of low cost, low voltage, low pollution and the like. The development and extension of the micro-grid can promote the large-scale access of distributed power sources and renewable energy sources, realize the high-reliability supply of various energy source types of loads, and is an effective mode for realizing an active power distribution network, so that the traditional power grid is transited to a smart power grid.
The micro-grid technology preferably includes utilization of natural resources, such as heating water by an air source heat pump, which is also called a heat pump water heater, and absorbing an air heat source by a heat pump to prepare hot water. The air source water heater absorbs a large amount of low-temperature heat energy in air by using a reverse Carnot principle of a heat pump and uses little electric energy, the low-temperature heat energy is converted into high-temperature heat energy by compression of a compressor and is transmitted to a water tank to heat hot water, and the water heater which obtains heating by movement of the heat pump is called an air source water heater. A heat pump water heating device mainly comprises five parts, namely an evaporator, a compressor, a condenser, an expansion valve and a fan, and continuously finishes a thermodynamic cycle process of evaporation (absorbing heat in the environment) → compression → condensation (releasing heat) → throttling → re-evaporation by a working medium (refrigerant), so that the heat in the environment is transferred to water.
The evaporator is the key of heat exchange, and present evaporator is the fin formula mostly, and its easy deposition in long-time use greatly reduces the heat exchange rate, and because its compact structure leads to the clearance to get up inconvenient moreover.
Disclosure of Invention
1. Technical problem to be solved
The scheme exchanges heat with the outside air through the rotating ball, the liquid refrigerant evaporates inside the heat exchange ball, the heat exchange area of the refrigerant can be increased, the heat exchange time is prolonged, the heat exchange rate is effectively improved, the surface area of the heat exchange ball is enlarged through the inward sunken extension pipe, the heat exchange rate of the air is effectively improved, the heat exchange rate of the refrigerant is further improved through absorbing the heat of sunlight, the rotating heat exchange ball is continuously cleaned by the scraper, dust accumulation can be effectively prevented, the heat exchange rate of the air is prevented from being reduced by the dust, and the trouble of manual cleaning is also eliminated.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A self-cleaning evaporator based on a microgrid comprises a gas-liquid through pipe, wherein a liquid through pipe is arranged on the inner wall of the middle part of the gas-liquid through pipe, two breather pipes are arranged on the inner wall of the gas-liquid through pipe and are respectively positioned on two sides of the liquid through pipe, the side walls of the two sides of the gas-liquid through pipe are rotatably connected with a plurality of rotating pipes which are arranged at equal intervals, one ends of the rotating pipes, far away from the gas-liquid through pipe, are communicated with a heat exchange ball, a flow divider is arranged inside the heat exchange ball, a liquid inlet pipe communicated with the liquid through pipe is communicated with the flow divider, an outlet pipe communicated with the breather pipes is arranged above the liquid inlet pipe, a spherical liquid cavity communicated with the liquid inlet pipe is arranged inside the flow divider, a plurality of flow dividing pipes communicated with the spherical liquid cavity are arranged on the inner wall of the lower end of the flow divider, a plurality of solar heat absorbing parts which are uniformly distributed are embedded on the side wall of the heat exchange ball, and the solar heat absorbing parts penetrate through the inside of the heat exchange ball, the gas-liquid siphunculus is located the equal fixedly connected with support of lateral wall of every rotary pipe below, and the support is located the below fixedly connected with of heat exchange ball and rather than the dust board that matches, the fixed cover of lateral wall of rotary pipe is equipped with drive sprocket, and passes through drive chain drive connection between a plurality of drive sprockets of same row, the driving motor that output shaft and drive chain match is installed to the below of gas-liquid siphunculus.
Furthermore, the lateral wall fixedly connected with of heat exchange ball has a plurality of inside sunken exchange surface extension pipes, and the outside intercommunication of exchange surface extension pipe and heat exchange ball is for the surface area of increase heat exchange ball, effectively improves the heat exchange rate of air.
Further, solar energy heat absorbing member is including heat absorption ball, conduction stick and heat dissipation ball, heat absorption ball inlays in the surface of heat exchange ball, the conduction stick run through the lateral wall of heat exchange ball and with heat dissipation ball fixed connection, under the illumination condition, the heat that the heat absorption ball can absorb the sunlight transmits to the inside of heat exchange ball, effectively improves the evaporation capacity of refrigerant.
Furthermore, the side wall of the heat dissipation ball is fixedly connected with a plurality of heat exchange fins which are uniformly distributed, and the plurality of heat exchange fins are distributed in a fan shape, so as to increase the heat exchange area of the refrigerant.
Furthermore, every the inner wall of shunt tubes all fixedly connected with a plurality of dispersion archs, the dispersion arch is half oval-shaped hollow shell, is in order to let the refrigerant of liquid more disperse some, effectively improves the evaporation capacity.
Further, the dust removing plate comprises a supporting plate, a scraper matched with the outer surface of the heat exchange ball is fixedly connected to the side wall of the upper end of the supporting plate, the heat exchange ball is attached to the scraper, and dust on the surface of the heat exchange ball is swept down by the scraper while the heat exchange ball rotates.
Further, the scraper blade includes the elastic matrix, the elastic matrix comprises thermosetting plastic and silica gel interpenetration, and thermosetting plastic has fine elasticity and can prevent to break, and silica gel makes scraper blade and heat exchange ball surface have fine laminating degree, the surface mosaic of elastic matrix has a plurality of automatically cleaning balls, and the automatically cleaning ball adopts photocatalyst material to make, utilizes the automatically cleaning effect of photocatalyst to let the scraper blade keep clean, has saved the trouble of frequent clearance.
Further, the outside cover of gas-liquid siphunculus is equipped with transparent fender frame, and the equal fixedly connected with large granule dust filter screen in both sides of transparent fender frame, and large granule dust filter screen filters the large granule impurity in the air in advance to reduce the deashing pressure of dust removal board.
Furthermore, the lateral wall of gas-liquid siphunculus rotates and is connected with a plurality of rolling bearing, and the lateral wall of every rotating-barrel and the inner ring fixed connection of corresponding rolling bearing, and rolling bearing is in order to let the rotating-barrel can rotate, also plays the effect of supporting the rotating-barrel simultaneously.
Further, a use method of the self-cleaning evaporator based on the microgrid comprises the following steps:
s1, firstly, introducing a liquid refrigerant from the bottom of the gas-liquid through pipe, introducing the refrigerant into the liquid inlet pipe from the liquid pipe, introducing the refrigerant into the flow dividing pipe from the spherical liquid cavity, and allowing the refrigerant to fall into the heat exchange ball after being divided by the flow dividing pipe;
s2, starting the driving motor to enable the rotary pipe to rotate, and enabling the rotary pipe to drive the heat exchange ball to transfer the refrigerant to be continuously dispersed in the heat exchange ball, so that the contact area and time between the refrigerant and the inner surface of the heat exchange ball are increased, and the ash removing plate removes ash from the outer surface of the heat exchange ball in the rotating process of the heat exchange ball, so that the phenomenon that a large amount of dust is accumulated to reduce the heat exchange rate of the heat exchange ball is avoided;
s3, heat exchange is carried out between the outside air and the heat exchange ball, the internal refrigerant is heated and evaporated to become gaseous state, the gaseous refrigerant enters the vent pipe from the air outlet pipe and then enters the compressor, the heat exchange area of the heat exchange ball and the air is increased by the exchange surface extension pipe, and the heat exchange rate is effectively improved;
and S4, when the sun shines, the heat absorption balls absorb the solar heat and transfer the solar heat to the conduction rods and the heat dissipation balls, and the heat dissipation balls further transfer the heat to the heat exchange fins so as to effectively improve the heat exchange rate of the refrigerant.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme carries out the heat exchange through rotatory ball and external air, liquid refrigerant is at the inside evaporation of heat exchange ball, not only can increase the heat exchange area of refrigerant, and prolonged the heat exchange time, effectively improve the heat exchange rate, the surface area of heat exchange ball has been enlarged to inside sunken extension tube, effectively improve the heat exchange rate of air, it still further improves the heat exchange rate of refrigerant through the heat that absorbs the sunlight, rotatory heat exchange ball is by the continuous clearance of scraper blade, can effectively prevent the dust to pile up, avoid the dust to reduce the heat exchange rate of air, the trouble of artifical clearance has also been saved.
(2) The lateral wall fixedly connected with of heat exchange ball has a plurality of inside sunken exchange surface extension pipes, and exchange surface extension pipe and the outside intercommunication of heat exchange ball are in order to increase the surface area of heat exchange ball, effectively improve the heat exchange rate of air.
(3) The solar heat absorbing piece comprises heat absorbing balls, a conducting rod and heat dissipating balls, the heat absorbing balls are embedded in the outer surfaces of the heat exchanging balls, the conducting rod penetrates through the side walls of the heat exchanging balls and is fixedly connected with the heat dissipating balls, under the condition of illumination, the heat absorbing balls can absorb the heat of sunlight and transmit the heat to the inside of the heat exchanging balls, and the evaporation capacity of a refrigerant is effectively improved.
(4) The side wall of the heat dissipation ball is fixedly connected with a plurality of heat exchange fins which are evenly distributed, and the plurality of heat exchange fins are distributed in a fan shape, so that the heat exchange area of the refrigerant is increased.
(5) The inner wall of each shunt tube is fixedly connected with a plurality of dispersing bulges, and the dispersing bulges are semi-elliptical hollow shells, so that liquid refrigerants are dispersed more, and the evaporation capacity is effectively improved.
(6) The dust removing plate comprises a supporting plate, the side wall of the upper end of the supporting plate is fixedly connected with a scraper matched with the outer surface of the heat exchange ball, the heat exchange ball is attached to the scraper, and dust on the surface of the heat exchange ball is swept down by the scraper while the heat exchange ball rotates.
(7) The scraper blade includes the elastic matrix, the elastic matrix comprises thermosetting plastic and silica gel interpenetration, thermosetting plastic has fine elasticity and can prevent to break, silica gel makes scraper blade and heat exchange ball surface have fine laminating degree, the surface mosaic of elastic matrix has a plurality of automatically cleaning balls, and automatically cleaning ball adopts photocatalyst material to make, utilizes the automatically cleaning effect of photocatalyst to let the scraper blade keep clean, has saved the trouble of frequent clearance.
(8) The outside cover of gas-liquid siphunculus is equipped with transparent fender frame, and the equal fixedly connected with large granule dust filter screen in both sides of transparent fender frame, and large granule dust filter screen filters the large granule impurity in the air in advance to reduce the deashing pressure of dust removal board.
(9) The lateral wall of gas-liquid siphunculus rotates and is connected with a plurality of rolling bearing, and the lateral wall of every rotating-barrel and the inner ring fixed connection of corresponding rolling bearing, and rolling bearing is in order to let the rotating-barrel can rotate, also plays the effect of supporting the rotating-barrel simultaneously.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a partial cross-sectional structure of the present invention;
FIG. 3 is a cross-sectional view of a diverter according to the present invention;
FIG. 4 is a schematic view of the structure at A in FIG. 2;
FIG. 5 is a schematic cross-sectional view of the ash removing plate of the present invention.
The reference numbers in the figures illustrate:
the solar heat collector comprises a gas-liquid through pipe 1, a liquid through pipe 2, a gas through pipe 3, a rotating pipe 4, a heat exchange ball 5, a flow divider 6, a liquid inlet pipe 7, a gas outlet pipe 8, a spherical liquid cavity 9, a flow dividing pipe 10, a solar heat absorbing part 11, a heat absorbing ball 1101, a conductive rod 1102, a heat dissipating ball 1103, a heat exchange fin 1104, a support 12, a dust removing plate 13, a support plate 1301, a scraping plate 1302, an elastic base 13021, a self-cleaning ball 13022, a transmission chain wheel 14, a transmission chain 15, a transparent protection frame 16, a large particle dust filter screen 17, a dispersing protrusion 18, an extension pipe 19 of a exchange surface and a rotating bearing 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-5, a self-cleaning evaporator based on a microgrid comprises a gas-liquid through pipe 1, referring to fig. 1-3, a liquid through pipe 2 is arranged on the inner wall of the middle part of the gas-liquid through pipe 1, a transparent protection frame 16 is covered on the outer part of the gas-liquid through pipe 1, two sides of the transparent protection frame 16 are fixedly connected with large particle dust filter screens 17, the large particle dust filter screens 17 filter large particle impurities in air in advance to reduce the ash cleaning pressure of an ash removing plate 13, two air through pipes 3 are arranged on the inner wall of the gas-liquid through pipe 1, the two air through pipes 3 are respectively arranged on two sides of the liquid through pipe 2, the side walls of the two sides of the gas-liquid through pipe 1 are rotatably connected with a plurality of rotating pipes 4 which are arranged at equal intervals, the side wall of the gas-liquid through pipe 1 is rotatably connected with a plurality of rotating bearings 20, the outer side wall of each rotating pipe 4 is fixedly connected with the inner ring of the corresponding rotating bearing 20, the rotating bearing 20 is used for enabling the rotating pipe 4 to rotate, meanwhile, the heat exchange ball 5 is communicated with one end of the rotating pipe 4, which is far away from the gas-liquid through pipe 1, the side wall of the heat exchange ball 5 is fixedly connected with a plurality of inward-sunken exchange surface extension pipes 19, the exchange surface extension pipes 19 are communicated with the outside of the heat exchange ball 5, in order to increase the surface area of the heat exchange ball 5 and effectively improve the heat exchange rate of air, a flow divider 6 is arranged inside the heat exchange ball 5, a liquid inlet pipe 7 communicated with the liquid through pipe 2 is communicated with the flow divider 6, an air outlet pipe 8 communicated with the air through pipe 3 is arranged above the liquid inlet pipe 7, a spherical liquid cavity 9 communicated with the liquid inlet pipe 7 is arranged inside the flow divider 6, a plurality of flow dividing pipes 10 communicated with the spherical liquid cavity 9 are arranged on the inner wall of the lower end of the flow divider 6, a plurality of dispersing bulges 18 are fixedly connected with the inner wall of each flow dividing pipe 10, and each dispersing bulge 18 is a semi-elliptical hollow shell, the purpose is to disperse the liquid refrigerant more and effectively improve the evaporation capacity;
referring to fig. 2 and 4, a plurality of solar heat absorbing members 11 are uniformly embedded in the side wall of the heat exchange ball 5, and the solar heat absorbing members 11 penetrate through the inside of the heat exchange ball 5, each solar heat absorbing member 11 includes a heat absorbing ball 1101, a conducting rod 1102 and a heat dissipating ball 1103, the heat absorbing ball 1101 is embedded in the outer surface of the heat exchange ball 5, the conducting rod 1102 penetrates through the side wall of the heat exchange ball 5 and is fixedly connected with the heat dissipating ball 1103, under the illumination condition, the heat absorbing ball 1101 can absorb the heat of sunlight and transmit the heat to the inside of the heat exchange ball 5, so that the evaporation capacity of the refrigerant is effectively improved, the side wall of the heat dissipating ball 1103 is fixedly connected with a plurality of heat exchange fins 1104 uniformly distributed, and the plurality of heat exchange fins 1104 are distributed in a fan shape, so as to increase the heat exchange area of the refrigerant, and the side wall of the gas-liquid through pipe 1 below each rotary pipe 4 is fixedly connected with a support 12;
referring to fig. 5, the bracket 12 is located below the heat exchange ball 5 and is fixedly connected with the ash removing plate 13 matched with the heat exchange ball 5, the ash removing plate 13 includes a supporting plate 1301, the upper end side wall of the supporting plate 1301 is fixedly connected with a scraper 1302 matched with the outer surface of the heat exchange ball 5, the heat exchange ball 5 is attached to the scraper 1302, the scraper 1302 sweeps dust on the surface of the heat exchange ball 5 while the heat exchange ball 5 rotates, the scraper 1302 includes an elastic base 13021, the elastic base 13021 is composed of thermosetting plastic and silica gel which are mutually penetrated, the thermosetting plastic has good elasticity and can prevent breakage, the silica gel enables the scraper 1302 and the outer surface of the heat exchange ball 5 to have good attachment, the surface of the elastic base 13021 is embedded with a plurality of self-cleaning balls 13022, and the self-cleaning balls 13022 are made of a photocatalyst material, the scraper 1302 is kept clean by the self-cleaning action of the photocatalyst, thus avoiding the trouble of frequent cleaning, the outer side wall of the rotating pipe 4 is fixedly sleeved with a transmission chain wheel 14, the transmission chain wheels 14 in the same row are in transmission connection through a transmission chain 15, and a driving motor with an output shaft matched with the transmission chain 15 is installed below the gas-liquid through pipe 1 (the specific structure and the working principle of the driving motor are well known technology known by those skilled in the art, and are not described in detail here, and the specific type of the driving motor can be selected according to actual requirements).
The using method of the device comprises the following steps:
s1, firstly, introducing a liquid refrigerant from the bottom of the gas-liquid through pipe 1, introducing the refrigerant into the liquid inlet pipe 7 through the liquid through pipe 2, introducing the refrigerant into the shunt pipe 10 through the spherical liquid cavity 9, and allowing the refrigerant to flow into the heat exchange ball 5 after being shunted by the shunt pipe 10;
s2, starting the driving motor to enable the rotating pipe 4 to rotate, enabling the rotating pipe 4 to drive the heat exchange ball 5 to rotate to enable the refrigerant to be continuously dispersed in the heat exchange ball 5, so that the contact area and time between the refrigerant and the inner surface of the heat exchange ball 5 are increased, and the ash removing plate 13 is used for removing ash on the outer surface of the heat exchange ball 5 in the rotating process of the heat exchange ball 5 to prevent a large amount of dust from accumulating to reduce the heat exchange rate of the heat exchange ball 5;
s3, heat exchange is carried out between the outside air and the heat exchange ball 5, the internal refrigerant is heated and evaporated to become gaseous state, the gaseous refrigerant enters the vent pipe 3 from the air outlet pipe 8 and then enters the compressor, the heat exchange area of the heat exchange ball 5 and the air is increased by the exchange surface extension pipe 19, and the heat exchange rate is effectively improved;
s4, when the sun shines, the heat absorption balls 1101 absorb the heat of the sun and transmit the heat to the conduction rods 1102 and the heat dissipation balls 1103, and the heat dissipation balls 1103 transmit the heat to the heat exchange fins 1104, so as to effectively improve the heat exchange rate of the refrigerant.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a self-cleaning formula evaporimeter based on little electric wire netting, includes gas-liquid siphunculus (1), its characterized in that: the gas-liquid heat exchanger is characterized in that a liquid passing pipe (2) is arranged on the inner wall of the middle part of the gas-liquid through pipe (1), two vent pipes (3) are arranged on the inner wall of the gas-liquid through pipe (1), the two vent pipes (3) are respectively positioned at two sides of the liquid passing pipe (2), the side walls of two sides of the gas-liquid through pipe (1) are respectively and rotatably connected with a plurality of rotating pipes (4) which are arranged at equal intervals, one ends of the rotating pipes (4) far away from the gas-liquid through pipe (1) are communicated with a heat exchange ball (5), a flow divider (6) is arranged inside the heat exchange ball (5), a liquid inlet pipe (7) communicated with the liquid passing pipe (2) is arranged on the flow divider (6), an outlet pipe (8) communicated with the vent pipes (3) is arranged above the liquid inlet pipe (7), a spherical liquid cavity (9) communicated with the liquid inlet pipe (7) is arranged inside the flow divider (6), and a plurality of flow dividing pipes (10) communicated with the spherical liquid cavity (9) are arranged on the inner wall of the lower end of the flow divider (6), the lateral wall of heat exchange ball (5) is inlayed and is had a plurality of evenly distributed's solar energy heat absorbing part (11), and solar energy heat absorbing part (11) run through to the inside of heat exchange ball (5), gas-liquid siphunculus (1) are located the equal fixedly connected with support (12) of lateral wall of every commentaries on classics pipe (4) below, and support (12) are located the below fixedly connected with of heat exchange ball (5) and the dust board (13) that matches thereof, the lateral wall fixed cover of commentaries on classics pipe (4) is equipped with drive sprocket (14), and is connected through drive chain (15) transmission between a plurality of drive sprocket (14) of same row, the driving motor that output shaft and drive chain (15) match is installed to the below of gas-liquid siphunculus (1).
2. The microgrid-based self-cleaning evaporator of claim 1, wherein: the side wall of the heat exchange ball (5) is fixedly connected with a plurality of inward-sunken exchange surface extension pipes (19), and the exchange surface extension pipes (19) are communicated with the outside of the heat exchange ball (5).
3. The microgrid-based self-cleaning evaporator of claim 1, wherein: the solar heat absorbing part (11) comprises heat absorbing balls (1101), conducting rods (1102) and heat dissipating balls (1103), the heat absorbing balls (1101) are embedded on the outer surface of the heat exchanging balls (5), and the conducting rods (1102) penetrate through the side walls of the heat exchanging balls (5) and are fixedly connected with the heat dissipating balls (1103).
4. A microgrid-based self-cleaning evaporator according to claim 3, characterized in that: the side wall of the heat dissipation ball (1103) is fixedly connected with a plurality of heat exchange fins (1104) which are uniformly distributed, and the plurality of heat exchange fins (1104) are distributed in a fan shape.
5. The microgrid-based self-cleaning evaporator of claim 1, wherein: each inner wall of shunt tubes (10) all fixedly connected with a plurality of dispersion arch (18), dispersion arch (18) are half oval-shaped hollow shell.
6. The microgrid-based self-cleaning evaporator of claim 1, wherein: the dust removing plate (13) comprises a supporting plate (1301), and a scraping plate (1302) matched with the outer surface of the heat exchange ball (5) is fixedly connected to the side wall of the upper end of the supporting plate (1301).
7. The microgrid-based self-cleaning evaporator of claim 6, wherein: the scraper (1302) comprises an elastic base (13021), the elastic base (13021) is composed of thermosetting plastics and silica gel in an interpenetration mode, a plurality of self-cleaning balls (13022) are inlaid on the surface of the elastic base (13021), and the self-cleaning balls (13022) are made of a photocatalyst material.
8. The microgrid-based self-cleaning evaporator of claim 7, wherein: the outer cover of gas-liquid siphunculus (1) is equipped with transparent protecting frame (16), and the equal fixedly connected with large granule dust filter screen (17) in both sides of transparent protecting frame (16).
9. The microgrid-based self-cleaning evaporator of claim 1, wherein: the side wall of the gas-liquid through pipe (1) is rotatably connected with a plurality of rotating bearings (20), and the outer side wall of each rotating pipe (4) is fixedly connected with the inner ring of the corresponding rotating bearing (20).
10. Use of a microgrid-based self-cleaning evaporator according to any of claims 1 to 9, characterized in that: the method comprises the following steps:
s1, firstly, introducing liquid refrigerant from the bottom of the gas-liquid through pipe (1), introducing the refrigerant into the liquid inlet pipe (7) from the liquid through pipe (2), introducing the refrigerant into the shunt pipe (10) from the spherical liquid cavity (9), and allowing the refrigerant to fall into the heat exchange ball (5) after being shunted by the shunt pipe (10);
s2, the driving motor is started to enable the rotating pipe (4) to rotate, the rotating pipe (4) drives the heat exchange ball (5) to rotate, and the refrigerant is continuously dispersed in the heat exchange ball (5), so that the contact area and time of the refrigerant and the inner surface of the heat exchange ball (5) are increased, the ash removal plate (13) removes ash from the outer surface of the heat exchange ball (5) in the rotating process of the heat exchange ball (5), and the phenomenon that a large amount of dust is accumulated to reduce the heat exchange rate of the heat exchange ball (5) is avoided;
s3, heat exchange is carried out between the outside air and the heat exchange ball (5), the internal refrigerant is heated and evaporated to become gaseous state, the gaseous refrigerant enters the vent pipe (3) from the air outlet pipe (8) and then enters the compressor, the heat exchange area of the heat exchange ball (5) and the air is increased by the exchange surface extension pipe (19), and the heat exchange rate is effectively improved;
s4, when the sun shines, the heat absorption balls (1101) absorb the solar heat and transfer the solar heat to the conduction rods (1102) and the heat dissipation balls (1103), and the heat dissipation balls (1103) further transfer the heat to the heat exchange fins (1104), so that the heat exchange rate of the refrigerant is effectively improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110127274.7A CN113137785B (en) | 2021-01-29 | 2021-01-29 | Self-cleaning evaporator based on micro-grid and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110127274.7A CN113137785B (en) | 2021-01-29 | 2021-01-29 | Self-cleaning evaporator based on micro-grid and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113137785A CN113137785A (en) | 2021-07-20 |
| CN113137785B true CN113137785B (en) | 2022-03-25 |
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| CN202110127274.7A Active CN113137785B (en) | 2021-01-29 | 2021-01-29 | Self-cleaning evaporator based on micro-grid and use method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2396746C1 (en) * | 2009-05-08 | 2010-08-20 | Общество С Ограниченной Ответственностью "Научно-Производственное Предприятие "Автомаш" | Milk pasteurising-refrigerating plant |
| CN104792070A (en) * | 2015-04-28 | 2015-07-22 | 徐翔 | Evaporator with heat exchange interface capable of being automatically cleaned |
| CN207610437U (en) * | 2017-11-21 | 2018-07-13 | 佛山市三水强发制冷设备配件有限公司 | A kind of multifunction case tube-type evaporator |
| CN108444151A (en) * | 2018-03-26 | 2018-08-24 | 张帝 | A method of improving A/C evaporator thermal conversion efficiency |
| CN108489306A (en) * | 2018-03-29 | 2018-09-04 | 华北电力大学（保定） | A kind of heat exchanger of solar energy earth source heat pump |
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2021
- 2021-01-29 CN CN202110127274.7A patent/CN113137785B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2396746C1 (en) * | 2009-05-08 | 2010-08-20 | Общество С Ограниченной Ответственностью "Научно-Производственное Предприятие "Автомаш" | Milk pasteurising-refrigerating plant |
| CN104792070A (en) * | 2015-04-28 | 2015-07-22 | 徐翔 | Evaporator with heat exchange interface capable of being automatically cleaned |
| CN207610437U (en) * | 2017-11-21 | 2018-07-13 | 佛山市三水强发制冷设备配件有限公司 | A kind of multifunction case tube-type evaporator |
| CN108444151A (en) * | 2018-03-26 | 2018-08-24 | 张帝 | A method of improving A/C evaporator thermal conversion efficiency |
| CN108489306A (en) * | 2018-03-29 | 2018-09-04 | 华北电力大学（保定） | A kind of heat exchanger of solar energy earth source heat pump |
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| CN113137785A (en) | 2021-07-20 |
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