CN116147379A

CN116147379A - Condenser

Info

Publication number: CN116147379A
Application number: CN202211701033.XA
Authority: CN
Inventors: 张隐强
Original assignee: Cimco Guangdong Refrigeration Technology Co ltd
Current assignee: Cimco Guangdong Refrigeration Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-23
Anticipated expiration: 2042-12-29
Also published as: CN116147379B

Abstract

The invention discloses a condenser, which belongs to the technical field of condensers and comprises a condenser main body, a heat exchange coil, a water storage tank, a water suction pump, a spraying structure, a fan and an anti-freezing structure, wherein the heat exchange coil is arranged in the condenser main body, the water storage tank is arranged at the bottom of the condenser main body, the water suction pump is arranged at one side of the outside of the condenser main body, the spraying structure is arranged above the water suction pump and comprises a sprayer main body, a spraying pipe and a spray head, the fan is arranged at the top of the inside of the condenser main body, and the anti-freezing structure is arranged outside the condenser main body. According to the invention, the scale inhibition layer, the sound insulation layer and the corrosion prevention layer are arranged, so that the service life of the heat exchange coil is prolonged; by arranging a plurality of circular bulges, the surface area and the surface convexity of the heat exchange coil are increased, so that more cooling water contacts the surface of the heat exchange coil during spraying; a plurality of empty slots are formed in the heat exchange coil, so that the heat exchange area is further increased, and the heat exchange efficiency is improved.

Description

Condenser

Technical Field

The invention relates to the technical field of condensers, in particular to a condenser.

Background

The condenser is a part of a refrigeration system, belonging to a type of heat exchanger, capable of converting a gas or vapor into a liquid, and transferring the heat in the tube to the air in the vicinity of the tube in a rapid manner. The condenser operation is exothermic, so the condenser temperature is high. Many condensers are used in power plants to condense the steam exiting the turbines. Condensers are used in refrigeration plants to condense refrigerant vapors such as ammonia and freon. Condensers are used in the petrochemical industry to condense hydrocarbons and other chemical vapors. During distillation, the device that converts the vapor into a liquid state is also referred to as a condenser. All condensers operate by taking heat away from the gas or vapor.

The working principle of the evaporative condenser is as follows: after the high-pressure overheated refrigerant gas discharged by the compressor enters the evaporative condenser, a layer of uniform water film is formed on the surface of a heat exchanger of the evaporative condenser through circulating cooling water and a spraying device, at the moment, the cooling water film can absorb the heat of the refrigerant through the surface of the heat exchanger, part of the cooling water absorbs the heat of the refrigerant and then evaporates into water vapor, the water vapor is discharged to the environment atmosphere by a fan, the refrigerant is cooled and condensed into high-pressure liquid, the environment air which is not evaporated and brought in by the fan generates heat and mass exchange in a mixing mode, the temperature of the environment air is reduced and then is scattered in a water inlet tank of the evaporative condenser, and the environment air continuously participates in the cooling and condensing cycle of the refrigerant.

The evaporative condenser has remarkable energy-saving effect, and is very beneficial to areas and occasions with shortage of mountain areas and fresh water resources or areas with higher environmental temperature. However, the evaporative condenser in the prior art has the problem of low heat exchange efficiency; meanwhile, when the condenser is used in areas with very low environmental temperature, the condenser has the problem that the use is affected or even damaged due to no anti-freezing protection after the operation is finished.

Disclosure of Invention

The invention aims to provide a condenser which is used for solving the problems that the heat exchange efficiency and the service life of a heat exchange coil of the condenser in the prior art are lower, and cooling water in the condenser is frozen when the condenser is used in a cold environment, so that normal use and even damage are affected.

The aim of the invention can be achieved by the following technical scheme: the utility model provides a condenser, includes condenser main part, heat exchange coil, aqua storage tank, suction pump, spray structure, fan and anti-freezing structure, heat exchange coil crooked dish is established the inside of condenser main part, two open ends of heat exchange coil all run through outside one side of condenser main part, the aqua storage tank sets up the inside bottom of condenser main part, the suction pump sets up in the outside one side of condenser main part, the top of suction pump is provided with spray structure, spray structure includes spray ware main part, shower and shower nozzle, the fan is installed the inside top of condenser main part, anti-freezing structure sets up the outside of condenser main part;

the inner wall of heat exchange coil is provided with the scale inhibition layer, heat exchange coil's outer wall is provided with the puigging, the outside of puigging is provided with the anticorrosive coating, heat exchange coil's outside is provided with a plurality of circular archs, a plurality of empty slots have been seted up to heat exchange coil's inside, heat exchange coil's one end is provided with the inlet, heat exchange coil's the other end is provided with the liquid outlet.

As a further scheme of the invention, the input end of the water pump is fixedly connected with one end of a first connecting pipe, the other end of the first connecting pipe penetrates into the water storage tank and is arranged at the bottom of the water storage tank, the output end of the water pump is fixedly connected with one end of a second connecting pipe, and the other end of the second connecting pipe is fixedly connected with the sprayer main body.

As a further scheme of the invention, the output end of the sprayer main body is fixedly connected with one ends of a plurality of spraying pipes, each spraying pipe penetrates through the condenser main body, and a plurality of spray heads are arranged at the bottom of each spraying pipe.

As a further scheme of the invention, a plurality of second flexible clamps are arranged on one side, close to the sprayer main body, of the condenser main body, each second flexible clamp clamps a bending part of one side, close to the second flexible clamp, of the heat exchange coil, and a plurality of first flexible clamps are arranged on the other side, close to the first flexible clamp, of the condenser main body, each first flexible clamp clamps a bending part of the heat exchange coil.

As a further scheme of the invention, one spraying pipe is correspondingly arranged above each second flexible clamp.

As a further scheme of the invention, a filter screen is obliquely arranged above the water storage tank, one end of a spring is fixedly connected to two sides of the filter screen, and the other end of each spring is fixedly connected with the inner wall of the condenser main body.

As a further scheme of the invention, the anti-freezing structure comprises a first anti-freezing shell, a second anti-freezing shell and a heater main body, wherein square grooves are formed in the first anti-freezing shell and the second anti-freezing shell, the heater main body is arranged on the outer sides of the first anti-freezing shell and the second anti-freezing shell, a plurality of heating parts penetrating into the first anti-freezing shell are arranged on the heater main body close to the first anti-freezing shell, and a plurality of heating parts penetrating into the second anti-freezing shell are arranged on the heater main body close to the second anti-freezing shell.

As a further scheme of the invention, a first groove is formed in the top of the first antifreezing shell, a second groove is formed in the top of the second antifreezing shell, one end of a telescopic rod is arranged in the first groove, the other end of the telescopic rod is arranged in the second groove, two ends of the telescopic rod are respectively and fixedly connected with the first antifreezing shell and the second antifreezing shell, and the first antifreezing shell and the second antifreezing shell can be close to or far away from each other along the axial direction of the telescopic rod.

As a further scheme of the invention, the top of the first antifreezing shell is rotatably connected with an upper cover at one side close to the first groove, the shape of the upper cover corresponds to the first groove and the second groove, and the length of the upper cover is equal to the sum of the lengths of the first groove and the second groove.

As a further scheme of the invention, the scale inhibition layer comprises natural dispersing agents, phosphonic acid, phosphonic carboxylic acid, phosphonic sulfonic acid and high-molecular polymers, the sound insulation layer is made of sound insulation cotton, and the corrosion prevention layer is made of zinc yellow antirust paint.

The invention has the beneficial effects that:

(1) According to the invention, the scale inhibition layer, the sound insulation layer and the corrosion prevention layer are arranged, so that the service life of the heat exchange coil is prolonged; through being provided with a plurality of circular archs in the outside of heat exchange tube dish, increased surface area and surface convexity, more cooling water contact heat exchange coil's surface when making spraying has improved heat exchange efficiency. A plurality of empty slots are formed in the heat exchange coil, the heat exchange area is further increased, meanwhile, the flow rate of liquid in the heat exchange coil is reduced, the time for the liquid to stay in the heat exchange coil is longer, and heat exchange is more sufficient.

(2) According to the invention, the bending part of the heat exchange coil is clamped by the plurality of flexible clamps, so that the heat exchange coil is damped when vibrated due to the flowing of internal liquid and the spraying of cooling water, and the service life of the heat exchange coil is prolonged.

(3) According to the invention, by arranging the plurality of spray pipes with the spray heads, and arranging each spray pipe above each bending part of the heat exchange coil correspondingly, each part of the heat exchange coil is fully sprayed, and the heat exchange efficiency is improved.

(4) In the invention, the inclined filter screen is arranged, and the spring is arranged on the filter screen, so that the filter holes of the filter screen are prevented from being blocked by impurities and crystals in water in the filtering process, and the filtering efficiency is ensured.

(5) According to the invention, the anti-freezing structure is arranged, so that the condenser main body can be heated and insulated by the anti-freezing structure when the condenser is used in a colder environment, and the normal use and even the damage to the device are prevented from being influenced by freezing of cooling water.

Drawings

The invention is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention at position A;

FIG. 3 is a schematic cross-sectional view of a heat exchange coil of the present invention;

FIG. 4 is a schematic view of the structure of the present invention at position B;

fig. 5 is a schematic view of an antifreeze structure in the present invention.

In the figure: 1. a condenser main body; 2. a heat exchange coil; 201. a scale inhibiting layer; 202. a sound insulation layer; 203. an anti-corrosion layer; 204. a circular protrusion; 205. a hollow groove; 3. a first flexible clamp; 4. a second flexible clamp; 5. a water storage tank; 6. a water pump; 601. a first connection pipe; 602. a second connection pipe; 7. a sprayer body; 701. a shower pipe; 702. a spray head; 8. a filter screen; 801. a spring; 9. a blower; 10. a first antifreeze shell; 1001. a first groove; 11. a second freeze-proof shell; 1101. a second groove; 12. a telescopic rod; 13. a heater main body; 1301. a heating member; 14. an upper cover; 15. a liquid inlet; 16. and a liquid outlet.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-5, a condenser comprises a condenser main body 1, a heat exchange coil 2, a water storage tank 5, a water suction pump 6, a spraying structure, a fan 9 and an anti-freezing structure, wherein the heat exchange coil 2 is arranged on a bending disc in the condenser main body 1, two open ends of the heat exchange coil 2 penetrate out of one side of the condenser main body 1, the water storage tank 5 is fixedly connected with the bottom of the inside of the condenser main body 1, the water suction pump 6 is arranged on the left side of the outside of the condenser main body 1, the spraying structure is arranged above the water suction pump 6, the fan 9 is arranged at the top of the inside of the condenser main body 1, and the anti-freezing structure is arranged outside the condenser main body 1.

The inner wall of the heat exchange coil 2 is provided with a scale inhibition layer 201, and the components of the scale inhibition layer 201 comprise natural dispersing agents, phosphonic acid, phosphonic carboxylic acid, phosphonic sulfonic acid, high molecular polymers and the like, so that insoluble inorganic salts in water can be dispersed, and deposition of insoluble inorganic salts can be prevented or interfered, and scale formation can be prevented. The outer wall of the heat exchange coil 2 is provided with the sound insulation layer 202, the sound insulation layer 202 is made of sound insulation cotton, noise during operation can be reduced, the outer side of the sound insulation layer 202 is provided with the anti-corrosion layer 203, the anti-corrosion layer 203 is made of zinc yellow anti-rust paint, and rust and corrosion outside the anti-corrosion layer 203 can be prevented. The outside of the heat exchange coil 2 is provided with a plurality of round bulges 204, which increases the surface area of the heat exchange coil 2 to improve the heat exchange efficiency, and has the function of increasing the convexity of the surface of the heat exchange coil 2. The inside of heat exchange coil 2 has offered a plurality of empty slots 205, has further increased heat exchange coil 2's heat transfer area, has improved heat exchange efficiency, has slowed down the inside liquid velocity of flow of heat exchange coil 2 simultaneously, makes its time of leaving in heat exchange coil 2 longer, and the heat transfer is more abundant. One end of the heat exchange coil 2 is provided with a liquid inlet 15, and the other end of the heat exchange coil 2 is provided with a liquid outlet 16.

The inside right side of condenser main part 1 is provided with a plurality of first flexible anchor clamps 3, and the inside left side of condenser main part 1 is provided with a plurality of second flexible anchor clamps 4, and first flexible anchor clamps 3 and second flexible anchor clamps 4 all play the centre gripping fixed action to the bight of heat exchange coil 2, reduce the vibrations that heat exchange coil 2 takes place because of inside liquid flows in the use simultaneously, have improved heat exchange coil 2's life.

The input fixedly connected with first connecting pipe 601's left end, the right-hand member of first connecting pipe 601 runs through to the aqua storage tank 5 in and the open end is located the bottom of aqua storage tank 5, the one end of second connecting pipe 602 of output fixedly connected with of water pump 6, the other end fixedly connected with shower main part 7 of second connecting pipe 602, the one end of a plurality of shower 701 of output fixedly connected with of shower main part 7, every shower 701 all runs through the top that sets up at every second flexible anchor clamps 4 that every shower 701 corresponds of inside of condenser main part 1, a plurality of shower 702 are all installed to the bottom of every shower 701, every shower 702 can spray the liquid heat dissipation in the heat exchange coil 2, a plurality of shower 701 spray a plurality of positions of heat exchange coil 2 simultaneously make the heat transfer effect better, and heat exchange efficiency has been improved.

The top slope of aqua storage tank 5 is provided with filter screen 8, the inner wall of condenser main part 1 is seted up flutedly at the both sides of filter screen 8, the both ends setting of filter screen 8 are in the recess, the one end of a spring 801 of the equal fixedly connected with in both sides of filter screen 8, the other end of every spring 801 all with the bottom fixed connection of recess, filter screen 8 is arranged in filtering impurity and crystallization that the cooling water produced in the heat transfer, spring 801 makes filter screen 8 vibrate in vertical direction under the impact of water, prevent to block up the filtration pore of filter screen 8, ensure filterable normal clear.

The anti-freezing structure comprises a first anti-freezing shell 10, a second anti-freezing shell 11 and a heater main body 13, wherein a first groove 1001 is formed in the top of the first anti-freezing shell 10, square grooves are formed in the first anti-freezing shell 10 and the second anti-freezing shell 11, the first groove 1001 is formed in the top of the first anti-freezing shell 10, an upper cover 14 is rotatably connected to the top of the first anti-freezing shell 10 at a position close to the left side of the first groove 1001, a second groove 1101 is formed in the top of the second anti-freezing shell 11, one end of a telescopic rod 12 is arranged in the first groove 1001, the other end of the telescopic rod 12 is arranged in the second groove 1101, two ends of the telescopic rod 12 are fixedly connected with the first anti-freezing shell 10 and the second anti-freezing shell 11 respectively, the first anti-freezing shell 10 and the second anti-freezing shell 11 can be close to or far away from each other along the axial direction of the telescopic rod 12, the telescopic rod 12 can enable the first anti-freezing shell 10 to abut against the second anti-freezing shell 11 after the telescopic rod 12 is shortened, the upper cover 14 can enable the telescopic rod to just cover the first groove 1101, and the inner tightness is kept. The outer sides of the first freezing prevention shell 10 and the second freezing prevention shell 11 are respectively provided with a heater main body 13, and the working temperature of each heater main body 13 is twenty-five ℃, so that the device is ensured to be normally stored in a cold area. The output end of each heater main body 13 is fixedly connected with one end of a plurality of heating components 1301, and the other end of each heating component 1301 penetrates into the interior of the anti-freezing structure.

The working principle of the invention is as follows: when the condenser is used, liquid to be condensed is input into the heat exchange coil 2 from the liquid inlet 15, the spray heads 702 arranged on each spray pipe 701 spray the heat exchange coil 2, cooling water evaporates and absorbs heat on the surface of the heat exchange coil 2, and the liquid in the heat exchange coil 2 is cooled. The outside of heat exchange coil 2 is provided with a plurality of circular protruding 204, has increased heat exchange coil 2's surface area and surface convexity, makes more cooling water contact heat exchange coil 2's surface when spraying, has improved heat exchange efficiency. The inside of heat exchange coil 2 has offered a plurality of empty slots 205, has further increased heat exchange coil 2's heat transfer area, has improved heat exchange efficiency, has slowed down the inside liquid velocity of flow of heat exchange coil 2 simultaneously, makes its time of leaving in heat exchange coil 2 longer, and the heat transfer is more abundant. The heat exchange coil 2's both sides are provided with a plurality of first flexible anchor clamps 3 and the flexible anchor clamps 4 of second respectively and carry out the centre gripping to it, and the flow of the inside liquid of heat exchange coil 2 and receive the spraying of cooling water can lead to its vibrations in heat exchange process, and a plurality of first flexible anchor clamps 3 and the flexible anchor clamps 4 of second play the shock attenuation effect to heat exchange coil 2, have improved heat exchange coil 2's life.

The fan 9 draws the evaporated cooling water out of the condenser main body 1 through the opening at the top of the condenser main body 1, takes away the heat in the condenser main body 1, and the rest of the cooling water falls onto the filter screen 8, wherein the filter screen 8 is used for filtering impurities and crystals generated in heat exchange of the water so as to facilitate subsequent reuse, the filter screen 8 is obliquely arranged, and meanwhile, the springs 801 fixedly connected with the two sides of the filter screen 8 enable the filter screen 8 to vibrate in the vertical direction under the impact of the water, so that the filter holes of the filter screen 8 are prevented from being blocked. The filtered cooling water falls into the water storage tank 5 for storage, the water suction pump 6 pumps the cooling water in the water storage tank 5 through the first connecting pipe 601, and the cooling water is conveyed into the sprayer main body 7 through the second connecting pipe 602, so that the reutilization of the cooling water is completed.

When the condenser is used in cold areas, the condenser main body 1 is placed in the anti-freezing structure, the condenser main body 1 is placed in the square groove in the first anti-freezing shell 10 and the second anti-freezing shell 11, the telescopic rod 12 is shortened to enable the first anti-freezing shell 10 to be attached to the second anti-freezing shell 11, the upper cover 14 is rotated to cover the first groove 1001 and the second groove 1101 at the same time, the inside of the first groove is kept airtight, the condenser main body 1 is heated by the heater main body 13 through the heating component 1301, the cooling water inside the condenser main body 1 is prevented from being frozen to affect the use, the applicability of the device is improved, meanwhile, the inner structure of the condenser main body 1 is prevented from being frozen out, and the service life of the device is prolonged.

The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.

Claims

1. The utility model provides a condenser, its characterized in that includes condenser main part (1), heat exchange coil (2), aqua storage tank (5), suction pump (6), sprays structure, fan (9) and freeze-proof structure, heat exchange coil (2) crooked dish is established the inside of condenser main part (1), two open ends of heat exchange coil (2) all run through outside one side of condenser main part (1), aqua storage tank (5) set up the bottom of condenser main part (1) inside, suction pump (6) set up in one side of condenser main part (1) outside, the top of suction pump (6) is provided with and sprays the structure, spray the structure and include spray ware main part (7), shower (701) and shower nozzle (702), fan (9) are installed the inside top of condenser main part (1), freeze-proof structure sets up the outside of condenser main part (1).

The inner wall of heat exchange coil (2) is provided with scale inhibition layer (201), the outer wall of heat exchange coil (2) is provided with puigging (202), the outside of puigging (202) is provided with anticorrosive coating (203), the outside of heat exchange coil (2) is provided with a plurality of circular archs (204), a plurality of empty slots (205) have been seted up to the inside of heat exchange coil (2), the one end of heat exchange coil (2) is provided with inlet (15), the other end of heat exchange coil (2) is provided with liquid outlet (16).

2. A condenser according to claim 1, wherein the input end of the water pump (6) is fixedly connected with one end of a first connecting pipe (601), the other end of the first connecting pipe (601) penetrates into the water storage tank (5) and is arranged at the bottom of the water storage tank (5), the output end of the water pump (6) is fixedly connected with one end of a second connecting pipe (602), and the other end of the second connecting pipe (602) is fixedly connected with the sprayer main body (7).

3. A condenser according to claim 1, wherein the output end of the sprayer body (7) is fixedly connected with one end of a plurality of spray pipes (701), each spray pipe (701) penetrates into the condenser body (1), and a plurality of spray heads (702) are arranged at the bottom of each spray pipe (701).

4. A condenser according to claim 1, wherein a plurality of second flexible clamps (4) are arranged on one side, close to the sprayer main body (7), of the condenser main body (1), each second flexible clamp (4) clamps a bending portion of one side, close to the second flexible clamp (4), of the heat exchange coil (2), and a plurality of first flexible clamps (3) are arranged on the other side, close to the first flexible clamp (3), of the condenser main body (1), and each first flexible clamp (3) clamps a bending portion, close to the first flexible clamp (3), of the heat exchange coil (2).

5. A condenser according to claim 4, wherein one of said shower pipes (701) is provided above each of said second flexible fixtures (4).

6. A condenser according to claim 1, wherein a filter screen (8) is obliquely arranged above the water storage tank (5), one end of a spring (801) is fixedly connected to two sides of the filter screen (8), and the other end of each spring (801) is fixedly connected with the inner wall of the condenser main body (1).

7. The condenser according to claim 1, wherein the antifreeze structure comprises a first antifreeze shell (10), a second antifreeze shell (11) and a heater main body (13), square grooves are formed in the first antifreeze shell (10) and the second antifreeze shell (11), the heater main body (13) is mounted on the outer sides of the first antifreeze shell (10) and the second antifreeze shell (11), a plurality of heating parts (1301) penetrating into the first antifreeze shell (10) are arranged on the heater main body (13) close to the first antifreeze shell (10), and a plurality of heating parts (1301) penetrating into the second antifreeze shell (11) are arranged on the heater main body (13) close to the second antifreeze shell (11).

8. The condenser according to claim 7, wherein a first groove (1001) is formed in the top of the first freezing prevention shell (10), a second groove (1101) is formed in the top of the second freezing prevention shell (11), one end of a telescopic rod (12) is arranged in the first groove (1001), the other end of the telescopic rod (12) is arranged in the second groove (1101), two ends of the telescopic rod (12) are fixedly connected with the first freezing prevention shell (10) and the second freezing prevention shell (11) respectively, and the first freezing prevention shell (10) and the second freezing prevention shell (11) can be close to or far away from each other along the axial direction of the telescopic rod (12).

9. The condenser according to claim 8, wherein the top of the first freezing prevention shell (10) is rotatably connected with an upper cover (14) at a side close to the first groove (1001), the upper cover (14) has a shape corresponding to the first groove (1001) and the second groove (1101), and the upper cover (14) has a length equal to the sum of the lengths of the first groove (1001) and the second groove (1101).

10. A condenser according to claim 1, wherein the scale inhibitor (201) comprises natural dispersant, phosphonic acid, phosphonic carboxylic acid, phosphonic sulfonic acid and high molecular polymer, the soundproof layer (202) is made of soundproof cotton, and the anticorrosive layer (203) is made of zinc yellow antirust paint.