CN206478905U - A kind of plate evaporative condenser - Google Patents

Abstract

The utility model discloses a plate evaporative condenser, which comprises a condensing shell, a water collecting tank is welded on the inner bottom wall of the condensing shell, and several water cooling tanks are arranged inside the condensing shell and on the top of the water collecting tank. The left side of the condensing shell is fixed with a fan, the left side of the fan is fixed with an air intake filter cover, the right side of the condensing shell is fixed with a water pump, and the top of the condensing shell is provided with an exhaust port. Equidistantly arranged heat exchange plates are arranged inside the water collection tank, and heat exchange fins are arranged on the left side of the heat exchange plates. The plate evaporative condenser can cool the heat exchange plates and heat exchange fins through the water cooling nozzle and the water inside the water collection tank, which effectively improves the speed of water cooling, and can cool the water after the temperature rises. Reusing not only effectively improves the utilization rate of cooling water, but also effectively improves the cooling effect.

Description

A plate evaporative condenser

technical field

The utility model relates to the technical field of condensers, in particular to a plate evaporation condenser.

Background technique

Evaporative condenser is a high-efficiency heat exchange device, which is composed of fans, coils, heat exchange fins, boxes and other components, and is widely used in petroleum, chemical industry, metallurgy, electric power, coal, medicine, beer beverage, food Processing and construction and other fields.

The evaporative condenser uses water and air as the cooling medium to exchange heat with the high-temperature gaseous refrigerant in the coil, and the refrigerant condenses from gaseous state to liquid state. Common evaporative condensers include coil condensers and plate evaporative condensers.

Generally, the cooling efficiency of the coil condenser is low. To increase the cooling speed, the length of the coil can only be increased, so that the occupied area will be greatly increased. In order to improve the cooling efficiency of the condenser, reduce the occupied area of the condenser . Need a kind of novel technical scheme to solve the above-mentioned problem now.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a plate evaporative condenser, which solves the problem that the cooling efficiency of the coil condenser is low. If the cooling speed is to be increased, the length of the coil can only be increased. area will be greatly increased.

(2) Technical solution

In order to achieve the above purpose, the utility model is achieved through the following technical solutions: a plate evaporative condenser, including a condensation shell, a water collection tank is welded on the inner bottom wall of the condensation shell, and the condensation shell is inside and located The top of the water tank is provided with several water-cooling tanks, a fan is fixed on the left side of the condensing shell, an air intake filter screen cover is fixed on the left side of the fan, and a water pump is fixed on the right side of the condensing shell. The top of the condensing shell is provided with an exhaust port.

Equidistantly arranged heat exchange plates are arranged inside the water collection tank, heat exchange fins are arranged on the left side of the heat exchange plates, and heat exchange plates and heat exchange fins are provided inside the heat exchange plates and heat exchange fins. The heat exchange cavity inside the heat exchange plate is connected with the heat exchange cavity inside the heat exchange plate, and the two adjacent heat exchange plates are connected through the heat exchange gas pipeline. An air inlet pipe is installed at the bottom of the left side of the condensing shell, and an air outlet pipe is installed at the middle part of the right side of the condensing shell.

A suction pipe is installed at the bottom of the water pump, and the end of the suction pipe far away from the water pump is connected to the bottom on the right side of the sump. The tanks are connected, and two adjacent water-cooling tanks are connected through water-cooling connecting pipes.

A water-cooling water delivery pipe is installed on the top of the left side of the condensing shell, one end of the top of the water-cooling water delivery pipe is connected with the water cooling tank, and one end of the bottom of the water-cooling water delivery pipe is connected with the inside of the condensing shell, and the heat exchange plate A water-cooling horizontal tube is arranged between the water-cooling tank and the bottom of the water-cooling horizontal tube is equipped with equidistantly arranged water-cooling nozzles. An air bucket, the top of the air bucket is provided with an air delivery plate connected to the bottom, and the end of the air delivery plate away from the air delivery plate communicates with the gap between the two water cooling tanks.

The bottom of the fan is provided with an air inlet pipe communicating with it, and the end of the air inlet pipe away from the fan extends to the inside of the sump, and the top of the air inlet pipe inside the sump is equipped with equidistantly arranged air spray heads.

Preferably, the heat exchange plate is fixed on the inner wall of the sump through fixing rods provided on the front and back of the plate.

Preferably, the left end of the air intake pipe is located outside the condensing shell, and the right end of the air intake pipe extends to the inside of the sump and communicates with the heat exchange inner cavity located inside the heat exchange plate on the left side of the sump The right end of the air outlet pipe is located outside the condensation shell, and the left end of the air outlet pipe extends to the inside of the sump and communicates with the heat exchange inner chamber located inside the heat exchange plate on the right side of the sump.

Preferably, a float valve is provided on the inner side wall of the middle part of the condensing shell and above the sump, and a water supply pipe is set on the left side wall of the middle part of the condensing shell.

Preferably, the left end of the water-cooling horizontal pipe is connected to the water-cooling water delivery pipe, and the right end of the water-cooling horizontal pipe is fixed on the inner wall of the right side of the condensing shell.

(3) Beneficial effects

The utility model provides a plate evaporative condenser, which has the following beneficial effects:

(1) The plate evaporative condenser passes through the water collection tank, fan, heat exchange plate, heat exchange fin, heat exchange inner cavity, heat exchange air pipe, water-cooled horizontal pipe, water-cooled nozzle, air inlet pipe and air nozzle The mutual cooperation between them can cool the heat exchange plates and heat exchange fins through the water cooling nozzle and the water inside the water collection tank, effectively improving the speed of water cooling.

(2) The plate evaporative condenser is used in cooperation with the water-cooling tank, water pump, suction pipe, drain connecting pipe, water-cooling connecting pipe and water-cooling water delivery pipe to cool the water after the temperature has risen and then re- Utilization not only effectively improves the utilization rate of cooling water, but also effectively improves the cooling effect.

Description of drawings

Fig. 1 is a structural sectional view of the utility model;

Fig. 2 is a structural sectional view of a side view of a heat exchange plate of the present invention;

Fig. 3 is a structural side view of the water cooling tank of the present invention;

Fig. 4 is a front structural sectional view of the heat exchange plate of the present invention.

In the figure: 1 condensation shell, 2 water collection tank, 3 water cooling tank, 4 fan, 5 air intake filter cover, 6 water pump, 7 exhaust port, 8 heat exchange plate, 9 heat exchange fin, 10 heat exchange inner cavity , 11 heat exchange air pipe, 12 air intake pipe, 13 air outlet pipe, 14 pumping pipe, 15 drain connecting pipe, 16 water cooling connecting pipe, 17 water cooling water pipe, 18 water cooling horizontal pipe, 19 water cooling nozzle, 20 air delivery bucket, 21 Gas plate, 22 air inlet pipes, 23 air nozzles, 24 fixed rods, 25 ball float valves, 26 water supply pipes.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: a plate evaporative condenser, including a condensing shell 1, a water collection tank 2 is welded on the inner bottom wall of the condensing shell 1, and the inner side of the middle part of the condensing shell 1 The wall and above the sump 2 are provided with a float valve 25, the left side wall of the middle part of the condensing shell 1 is provided with a water replenishment pipe 26, inside the condensing shell 1 and at the top of the sump 2 are provided with several water-cooling tanks 3, the condensing shell The fan 4 is fixed on the left side of the fan 4, the air intake filter cover 5 is fixed on the left side of the fan 4, the water pump 6 is fixed on the right side of the condensing shell 1, and the top of the condensing shell 1 is provided with an exhaust port 7.

The inside of the water collection tank 2 is provided with equidistantly arranged heat exchange plates 8, the heat exchange plates 8 are fixed on the inner wall of the water collection tank 2 through the fixing rods 24 provided on the front and back sides, and the left side of the heat exchange plates 8 is arranged There are heat exchanging fins 9, and both the heat exchanging plate 8 and the heat exchanging fins 9 are provided with a heat exchanging inner cavity 10, and the heat exchanging inner cavity 10 inside the heat exchanging plate 8 is connected with the heat exchanging cavity inside the heat exchanging plate 8. The thermal inner cavity 10 is connected, and the two adjacent heat exchange plates 8 are connected through the heat exchange air pipe 11. The bottom of the left side of the condensing shell 1 is installed with an air inlet pipe 12, and the middle part of the right side of the condensing shell 1 is installed with an outlet pipe. The air pipe 13, the left end of the air inlet pipe 12 is located outside the condensation shell 1, and the right end of the air inlet pipe 12 extends to the inside of the sump 2 and communicates with the heat exchange inner chamber located inside the heat exchange plate 8 on the left side of the water collection tank 2 10 is connected, the right end of the air outlet pipe 13 is located outside the condensation shell 1, and the left end of the air outlet pipe 13 extends to the inside of the sump 2 and is connected to the heat exchange inside the heat exchange plate 8 on the right side of the sump 2 Cavities 10 communicate with each other.

The bottom of the water pump 6 is equipped with a suction pipe 14, and the end of the suction pipe 14 away from the water pump 6 is connected with the bottom on the right side of the sump 2. The water-cooling tanks 3 are connected, and two adjacent water-cooling tanks 3 are connected through a water-cooling connecting pipe 16 .

A water-cooling water delivery pipe 17 is installed on the left side of the condensing shell 1. One end of the top end of the water-cooling water delivery pipe 17 communicates with the water-cooling tank 3, and one end of the bottom of the water-cooling water delivery pipe 17 communicates with the inside of the condensing shell 1. The heat exchange plates 8 and A water-cooling horizontal pipe 18 is arranged between the water-cooling tanks 3, and the left end of the water-cooling horizontal pipe 18 communicates with the water-cooling water delivery pipe 17, and the right end of the water-cooling horizontal pipe 18 is fixed on the inner wall on the right side of the condensation shell 1, and the water-cooling horizontal pipe The bottom of 18 is equipped with equidistantly arranged water-cooling nozzles 19, between the water-cooling horizontal pipe 18 and the water-cooling tank 3 and on the inner side wall of the condensing shell 1, an inverted air delivery bucket 20 is fixed, and the top of the air delivery bucket 20 is provided with a bottom The gas delivery plate 21 communicated with it, the end of the gas delivery plate 21 away from the gas delivery plate 21 communicates with the gap between the two water cooling tanks 3 .

The bottom of the fan 4 is provided with an air inlet pipe 22 connected thereto. The end of the air inlet pipe 22 away from the fan 4 extends to the inside of the sump 2, and the top of the air inlet pipe 22 inside the sump 2 is equipped with equidistantly arranged air jets. The head 23 passes through the water collection tank 2, the fan 4, the heat exchange plates 8, the heat exchange fins 9, the heat exchange inner chamber 10, the heat exchange air pipe 11, the water cooling horizontal pipe 18, the water cooling nozzle 19, the air inlet pipe 22 and the air jet The mutual cooperation between the heads 23 can cool the heat exchange plates 8 and the heat exchange fins 9 through the water cooling nozzle 23 and the water inside the water collection tank 2, effectively improving the speed of water cooling, through the water cooling tank 3, the water pump 6. The water pumping pipe 14, the drainage connecting pipe 15, the water-cooling connecting pipe 16 and the water-cooling water delivery pipe 17 are used in conjunction with each other, and the water after the temperature rise can be cooled and reused, which not only effectively improves the utilization rate of the cooling water , also effectively improves the cooling effect.

During use, tap water is replenished to the inside of the sump 2 through the replenishment pipe 26. After the tap water inside the sump 2 is replenished enough, the float valve 25 controls the replenishment pipe 26 to stop replenishing water, and then starts the blower fan 4 to pump the air from the outside To the inside of the condensing shell 1, spray to the heat exchange plate 8 and the heat exchange fin 9 through the spray head 23, so as to achieve the effect of cooling the heat exchange plate 8 and the heat exchange fin 9, while the inside of the water collection tank 2 Tap water can also cool the heat exchange plates 8 and heat transfer fins 9. While cooling, the temperature of the tap water inside the sump 2 rises, and the heated tap water is pumped to the inside of the water cooling tank 3 by the water pump 6 for further cooling. Cooling, the tap water inside the water-cooling tank 3 flows from the water-cooling tank 3 on the right to the water-cooling tank 3 on the left through the water-cooling connecting pipe 16. The gap between the water cooling tanks 3 discharges the condensing shell 1, and the spray head 23 can take the heat of the condensing shell 1 out to the outside during the spraying process, so as to achieve the effect of cooling. While replenishing water, the water can also be delivered to the inside of the water-cooled horizontal pipe 18, and the heat exchange plates 8 and the heat exchange fins 9 are cooled by the water-cooling nozzle 19, so that the cooling efficiency is higher.

To sum up, the plate evaporative condenser can cool the heat exchange plate 8 and the heat exchange fin 9 through the water cooling nozzle 23 and the water inside the sump 2 .

Moreover, the water whose temperature has risen can be cooled and then reused, which not only effectively improves the utilization rate of the cooling water, but also effectively improves the cooling effect.

It should be noted that, in this document, the terms "comprising", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or apparatus. without further restrictions. The phrase "the inclusion of an element defined by ... does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising said element".

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. a kind of plate evaporative condenser, including condensation shell (1), it is characterised in that：The inner bottom wall of the condensation shell (1) On be welded with water leg (2), the condensation shell (1) is internal and is provided with several water coolings at the top of water leg (2) Groove (3), the left surface of the condensation shell (1), which is fixed with the left of blower fan (4), the blower fan (4), is fixed with inlet air filter screen Cover (5), the right flank of the condensation shell (1), which is fixed with the top of water pump (6), the condensation shell (1), offers exhaust outlet (7)；

Being internally provided with the left of the heat exchange plate (8) being spaced substantially equidistant, the heat exchange plate (8) for the water leg (2) is set Be equipped with heat exchange fin (9), the heat exchange plate (8) and heat exchange fin (9) inside offer exchange heat inner chamber (10), it is described to change The internal heat exchange inner chamber (10) of hot plate piece (8) the heat exchange inner chamber (10) internal with heat exchange plate (8) is connected, and adjacent two change Hot plate piece (8) is connected by the appendix that exchanges heat (11), and the bottom on the left of the condensation shell (1) is provided with air inlet pipe (12), the middle part on the right side of the condensation shell (1) is provided with escape pipe (13)；

The bottom of the water pump (6) is provided with drinking-water pipe (14), the drinking-water pipe (14) one end and water leg away from water pump (6) (2) bottom on the right side of is connected, and drainage connecting pipe (15), the drainage connecting pipe (15) are provided with the top of the water pump (6) One end away from water pump (6) is connected with water-cooling groove (3), and water cooling connecting tube is passed through between two adjacent water-cooling grooves (3) (16) it is connected；

Top on the left of the condensation shell (1) is provided with one at the top of water cooling water-supply-pipe (17), the water cooling water-supply-pipe (17) End is connected with water-cooling groove (3), and one end of water cooling water-supply-pipe (17) bottom is connected with the inside of condensation shell (1), institute State and water cooling transverse tube (18) is provided between heat exchange plate (8) and water-cooling groove (3), the bottom of the water cooling transverse tube (18) is provided with The water cooling shower nozzle (19) of distance arrangement, between the water cooling transverse tube (18) and water-cooling groove (3) and positioned at the interior of condensation shell (1) It is fixed with the wall of side at the top of inverted gas transmission bucket (20), the gas transmission bucket (20) and is provided with the coupled logical gas transmission plate in bottom (21), the one end of the gas transmission plate (21) away from gas transmission plate (21) is connected with the gap between two water-cooling grooves (3)；

The bottom of the blower fan (4) is provided with coupled logical blast pipe (22), the remote blower fan (4) of the blast pipe (22) One end extends to the inside of water leg (2), is provided with what is be spaced substantially equidistant at the top of the internal blast pipe (22) of water leg (2) Jet thrust (23).

2. a kind of plate evaporative condenser according to claim 1, it is characterised in that：The heat exchange plate (8) passes through The fix bar (24) that its front and back is set is fixed on the inwall of water leg (2).

3. a kind of plate evaporative condenser according to claim 1, it is characterised in that：On the left of the air inlet pipe (12) One end is located at the outside of condensation shell (1), one end on the right side of the air inlet pipe (12) extend to the inside of water leg (2) and with It is connected positioned at the internal heat exchange inner chamber (10) of heat exchange plate (8) on the left of water leg (2), one end on the right side of the escape pipe (13) Positioned at the outside of condensation shell (1), one end on the left of the escape pipe (13) extend to the inside of water leg (2) and with positioned at The internal heat exchange inner chamber (10) of heat exchange plate (8) is connected on the right side of water leg (2).

4. a kind of plate evaporative condenser according to claim 1, it is characterised in that：In the middle part of the condensation shell (1) Madial wall and ball-cock assembly (25) is provided with above the water leg (2), on the left side wall in the middle part of the condensation shell (1) It is provided with filling pipe (26).

5. a kind of plate evaporative condenser according to claim 1, it is characterised in that：On the left of the water cooling transverse tube (18) One end be connected with water cooling water-supply-pipe (17), one end on the right side of the water cooling transverse tube (18) is fixed on the right side of condensation shell (1) Inwall on.