CN210165637U

CN210165637U - Closed circulating water cooler

Info

Publication number: CN210165637U
Application number: CN201920896824.XU
Authority: CN
Inventors: 李明祥; 黄忠林; 陈道祥
Original assignee: Jiangsu Jin Yuan Teng Feng Heat-Exchange Equipment Co Ltd
Current assignee: Jiangsu Jin Yuan Teng Feng Heat-Exchange Equipment Co Ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-03-20
Anticipated expiration: 2029-06-14

Abstract

The utility model relates to a circulating water cooling technical field, and disclose a closed circulating water cooler, solved the below of the cooler on the existing market and not have protector, because the impact force of intaking is bigger, can produce frictional force, lead to the life of cooler to shorten, tie the cooling tube together simultaneously, problem that cooling performance is not good, it includes the cooler main part, the cooler main part includes preceding water intaking circular seal, connecting cylinder and back circular seal, and the one end surface of advancing water circular seal has seted up first water inlet, and the other end of advancing water circular seal installs fixed terminal surface, and one side of connecting cylinder near advancing water circular seal installs fixed terminal surface; the protective devices are arranged on the two sides of the connecting cylinder, so that the cooler main body is better protected, and the service life is prolonged; meanwhile, the aluminum alloy sheets are stacked on the outer side of the cooling pipe layer by layer, so that the cooling speed is high and the heat dissipation effect is more remarkable under the condition of the same area.

Description

Closed circulating water cooler

Technical Field

The utility model belongs to a circulating water cooling technical field specifically is a closed circulating water cooler.

Background

The closed circulating water cooler is a key device of a closed cooling water system of a thermal power plant, and utilizes a primary water source to cool a secondary water source, the secondary water cools and takes away a large amount of heat absorbed by some devices from high-temperature fluid in the production process of the power plant, the devices which continuously generate heat due to self rotational friction, such as various water pumps, bearings of wind shafts and the like, can also be cooled, and the devices which generate heat due to energy conversion, such as generators, motors and the like, can be further cooled, so that the safe operation of the power plant is ensured.

The auxiliary cooling water system of the closed cooling water system is separated from the circulating water system used by the condenser, and a closed circulating system is formed by itself, and the cooling of the auxiliary cooling water in the closed circulating system generally has two modes: the first is a cooling tower system, which is provided with a special auxiliary cooling water cooling tower: the second is a water-water heat exchanger system, uses the circulating water as cooling water source, cools off auxiliary cooling water through water-water heat exchanger, generally adopts demineralized water or demineralized water as auxiliary cooling water in the closed circulation, and closed cooling water system is more complicated, and the temperature is higher than circulating water temperature by 4 ~ 5 ℃, and the design of various auxiliary machine coolers all will satisfy the requirement of higher temperature, but traditional closed circulating water cooler mainly has following not enoughly: there is not protector in holistic below, because the impact force of intaking is great, can produce frictional force, leads to the life of cooler to shorten, and the heat exchange tube adopts the cooling tube to tie up together simultaneously, and corrosion resisting property and cooling performance are high inadequately.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a closed circulating water cooler, the effectual below of having solved the cooler on the existing market does not have protector, because the impact force of intaking is bigger, can produce frictional force, leads to the life of cooler to shorten, ties up the cooling tube together simultaneously, the not good problem of cooling performance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a closed circulating water cooler, including the cooler main part, the cooler main part includes preceding circle of intaking seal, connecting cylinder and back circle seal, first water inlet has been seted up on the one end surface of circle of intaking seal, the fixed terminal surface is installed to the other end of the circle of intaking seal, the fixed terminal surface is installed to one side of connecting cylinder that is close to the circle of intaking seal, the through-hole has all been seted up to the upper and lower both sides of fixed terminal surface, the below fixed mounting of connecting cylinder has protector, protector includes the lantern ring, lower lantern ring and protection shield, the second water inlet has been seted up to one side top of connecting cylinder that is close to the circle of intaking seal, the gas vent has been seted up to one side of circle of sealing before keeping away from of second water inlet, the delivery port has been seted up to one side of circle of sealing after.

Preferably, the cooler main body adopts an advanced expansion joint process, softened water or demineralized water is adopted as a cooling medium for water in the cooler main body, the front end of the water advancing circular sealing piece is fixed on the fixed end face through the fixing block, and the fixed end face of the water advancing circular sealing piece is fixedly connected with the fixed end face of the connecting cylinder in a fastening bolt mode.

Preferably, a cooling pipe is fixedly arranged inside the connecting cylinder and fixedly connected with the rear round sealing piece through a fastening bolt, the cooling pipe is made of a high-quality red copper pipe, aluminum alloy sheets are superposed on the outer surface of the cooling pipe layer by layer, and the cooling pipe is fixedly connected with the connecting cylinder through a baffle plate.

Preferably, a water outlet is formed in one side of the first water inlet, water covers are fixed on the surfaces of the first water inlet and the water outlet, and an inlet NBR sealing element is arranged inside each water cover.

Preferably, the protection device is distributed on two sides of the connecting cylinder, the upper lantern ring is sleeved on the upper surface of the connecting cylinder, the upper lantern ring and the lower lantern ring are fixedly connected in a screw mode, the upper lantern ring and the protection plate are fixedly connected, and two mounting holes are formed in the bottom surface of the protection plate.

Preferably, the upper surfaces of the second water inlet and the second water outlet are respectively fixed with a water cover, and one side of the air outlet is fixed with a control valve.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the protection device comprises an upper sleeve ring, a lower sleeve ring and a protection plate, the upper sleeve ring, the lower sleeve ring and the protection plate are fixedly connected through screws, and meanwhile, two mounting holes are formed in the bottom surface of the protection plate and can be used for fixedly mounting the cooler main body, so that the friction force is reduced, the protection effect is achieved, and the service life of the cooler main body is prolonged;

2) through the inside cooling tube at the connecting cylinder, through the mode fixed connection of baffling board between the cooling tube, adopt high-quality red copper tubular product simultaneously, at the outer surface successive layer stack aluminum alloy thin slice of cooling tube, improved the radiating rate fast.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the water-feeding round sealing member of the present invention;

FIG. 3 is a schematic view of the internal structure of the connecting cylinder of the present invention;

in the figure: 1. a cooler main body; 2. a forward water inlet circular seal piece; 3. a connecting cylinder; 4. a rear circular seal; 5. a fixed end face; 6. fastening a bolt; 7. a first water inlet; 8. an upper collar; 9. a lower collar; 10. a protection plate; 11. a second water inlet; 12. an exhaust port; 13. a control valve; 14. a water outlet; 15. a fixed block; 16. a water cover; 17. a cooling tube; 18. and (7) a baffle plate.

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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, the present invention includes a cooler body 1, the cooler body 1 includes a front water inlet circular sealing member 2, a connecting cylinder 3 and a rear circular sealing member 4, a first water inlet 7 is opened on one end surface of the front water inlet circular sealing member 2, a fixing end surface 5 is installed on the other end of the front water inlet circular sealing member 2, the fixing end surface 5 is installed on one side of the connecting cylinder 3 close to the front water inlet circular sealing member 2, through holes are opened on both upper and lower sides of the fixing end surface 5, a protection device is fixedly installed below the connecting cylinder 3, the protection device includes an upper sleeve ring 8, a lower sleeve 9 and a protection plate 10, the upper sleeve ring 8, the lower sleeve 9 and the protection plate 10 are fixedly connected by means of screws, two mounting holes are opened on the bottom surface of the protection plate 10, the mounting holes can fixedly mount the cooler body 1, reduce friction, and play a role of protection at the same time, and prolong the service life of the, the second water inlet 11 has been seted up to one side top that is close to preceding water circle sealing 2 of connecting cylinder 3, and the gas vent 12 has been seted up to one side of the preceding water circle sealing 2 of keeping away from of second water inlet 11, and delivery port 14 has been seted up to one side of being close to back circle sealing 4 of connecting cylinder 3, and gas vent 12 can be got rid of its inside heat that produces for cooling rate.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1 and 2, the cooler body 1 adopts an advanced expansion joint process, and is not deformed after high-temperature welding, softened water or demineralized water is adopted as a cooling medium for water in the cooler body 1, so that dirt and scale of equipment can be reduced, the heat transfer efficiency of the equipment is ensured, and maintenance work is reduced, the front end of the water advancing circular seal member 2 is fixed on the fixed end face 5 through the fixed block 15, the fixed end face 5 of the water advancing circular seal member 2 is fixedly connected with the fixed end face 5 of the connecting cylinder 3 through the fastening bolt 6, and the water advancing circular seal member 2 and the connecting cylinder 3 can be fixedly connected through the fastening bolt 6, so that water leakage is avoided.

Third embodiment, on the basis of first embodiment, as shown in fig. 1 and 3, the connecting cylinder 3 is fixedly connected with the rear round sealing part 4 through a fastening bolt 6, a cooling pipe 17 is fixedly installed inside the connecting cylinder 3, the cooling pipe 17 is made of a high-quality red copper pipe, aluminum alloy sheets are superposed on the outer surface of the cooling pipe 17 layer by layer, through the arrangement of the aluminum alloy sheets, the heat dissipation effect is obvious, the cooling speed is high, the cooling pipe 17 is fixedly connected with the cooling pipe through a baffle plate 18, and through the arrangement of the baffle plate 18, the heat dissipation can be better performed.

Fourth embodiment, on the basis of the first embodiment, as shown in fig. 1 and 2, a water outlet 14 is formed in one side of the first water inlet 7, water caps 16 are fixed on the surfaces of the first water inlet 7 and the water outlet 14, an inlet NBR sealing member is adopted inside the water caps 16, and the water caps 16 are subjected to gravity die casting treatment, so that the water leakage phenomenon at the interface is more effectively prevented.

Fifth embodiment, on the basis of first embodiment, given by fig. 1, the protector distributes in the both sides of connecting cylinder 3, goes up lantern ring 8 and cup joints the upper surface at connecting cylinder 3, goes up and carries out fixed connection through the mode of screw between lantern ring 8 and the lower lantern ring 9, goes up fixed connection between lantern ring 8 and the protection shield 10, and two mounting holes have been seted up to the bottom surface of protection shield 10, through the setting of mounting hole, can be with cooler main part 1 fixed mounting, still play the guard action simultaneously.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 1 and fig. 2, a water cover 16 is fixed on the upper surface of each of the second water inlet 11 and the second water outlet 14, and a control valve 13 is fixed on one side of the exhaust port 12, and the control valve 13 is used for adjusting the opening and closing of the exhaust port 12.

The working principle is as follows: firstly, before starting, all accessories and instruments need to be checked, whether each connection part is tight or not is checked, then the water cover 16 of the first water inlet 7 on one side of the cooler main body 1 is screwed off, other inlets and outlets are closed, after water is filled, the water cover 16 is closed, then the control valve 13 on one side of the exhaust port 12 is screwed off, cooling water enters from the second water inlet 11, after the cooling water is filled, the second water inlet 11 and the control valve 13 are closed, the two types of water are in a static state, the temperature difference is gradually reduced through cold and hot alternation, the effect of rapid cooling can be achieved, when the temperature of the water rises to 5-10 ℃, the inlets and outlets of the cooling water and the hot water are opened, then the inlets are gradually opened, so that the two types of water are in a flowing state, and the effect of rapid heat dissipation is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a closed circulation water cooler, includes cooler main part (1), its characterized in that: the cooler main body (1) comprises a front water inlet circular sealing piece (2), a connecting cylinder (3) and a rear circular sealing piece (4), a first water inlet (7) is formed in the surface of one end of the front water inlet circular sealing piece (2), a fixed end face (5) is installed at the other end of the front water inlet circular sealing piece (2), the fixed end face (5) is installed on one side, close to the front water inlet circular sealing piece (2), of the connecting cylinder (3), through holes are formed in the upper side and the lower side of the fixed end face (5), a protection device is fixedly installed below the connecting cylinder (3) and comprises an upper sleeve ring (8), lower lantern ring (9) and protection shield (10), second water inlet (11) have been seted up to one side top that is close to preceding water inlet circle sealing (2) of connecting cylinder (3), and gas vent (12) have been seted up to one side of keeping away from preceding water inlet circle sealing (2) of second water inlet (11), and delivery port (14) have been seted up to one side that is close to back circle sealing (4) of connecting cylinder (3).

2. A closed cycle water cooler according to claim 1, characterised in that: the cooler main body (1) adopts an advanced expansion joint process, softened water or demineralized water is adopted as a cooling medium for water in the cooler main body (1), the front end of the front water inlet circular sealing piece (2) is fixed on the fixed end face (5) through the fixing block (15), and the fixed end face (5) of the front water inlet circular sealing piece (2) is fixedly connected with the fixed end face (5) of the connecting cylinder (3) in a fastening bolt (6) mode.

3. A closed cycle water cooler according to claim 1, characterised in that: the connecting cylinder (3) and the rear round sealing piece (4) are fixedly connected through a fastening bolt (6), a cooling pipe (17) is fixedly installed inside the connecting cylinder (3), the cooling pipe (17) is made of high-quality red copper pipes, aluminum alloy sheets are superposed on the outer surface of the cooling pipe (17) layer by layer, and the cooling pipe (17) is fixedly connected through a baffle plate (18).

4. A closed cycle water cooler according to claim 1, characterised in that: a water outlet (14) is formed in one side of the first water inlet (7), water covers (16) are fixed on the surfaces of the first water inlet (7) and the water outlet (14), and an inlet NBR sealing element is adopted in the water covers (16).

5. A closed cycle water cooler according to claim 1, characterised in that: the protection device is distributed on two sides of the connecting cylinder (3), the upper lantern ring (8) is sleeved on the upper surface of the connecting cylinder (3), the upper lantern ring (8) and the lower lantern ring (9) are fixedly connected in a screw mode, the upper lantern ring (8) and the protection plate (10) are fixedly connected, and two mounting holes are formed in the bottom surface of the protection plate (10).

6. A closed cycle water cooler according to claim 1, characterised in that: and water covers (16) are fixed on the upper surfaces of the second water inlet (11) and the second water outlet (14), a control valve (13) is fixed on one side of the exhaust port (12), and the control valve (13) is used for adjusting the opening and closing of the exhaust port (12).