CN206073782U - A kind of efficient pressure oil gas cooler of low pulse - Google Patents

Abstract

This utility model is related to a kind of low pulse efficiently pressure oil gas cooler, including core body, the two ends of core body are respectively welded left end socket and right end socket, and oil gas entrance and oil gas vent are respectively positioned on right end socket, in right end socket, closed by dividing plate between oil gas entrance and oil gas vent；The side wall of core body installs bypass pipe, left end socket is communicated with oil gas vent by bypass pipe, core body has been bolted the second core body, the two ends of second core body connect the first end socket, damping original paper is installed on the medium inlet on the first end socket, connection through hole sealing clamping on the joint and the first end socket of damping original paper lower end, the air chamber for damping original paper top are communicated with the connection through hole on the first end socket by the cavity positioned at damping original paper bottom；One layer of setting flexible membrane is sealed between cavity and air chamber, mounting guiding board in medium channel is located in the first end socket；This utility model its simple structure, easy for installation, heat exchanger effect is good, high pressure resistant, low pulse.

Description

A kind of efficient pressure oil gas cooler of low pulse

Technical field

This utility model is related to cooler technical field, is especially easily installed efficient Novel oil gas cooler.

Background technology

Cooler is a class of heat transmission equipment, and which is a kind of device to cooling fluid or gas.Under normal circumstances, With water or air as coolant removing heat；It is cold that cooler is divided into dividing wall type cooler, spray cooler, jacket type But device and coil pipe type cooler etc., cooler are widely used in that the big electric equipment such as induction furnace, intermediate frequency furnace is supporting to be protected as cooling The pure water of shield subsidiary engine, water wind, profit, alopecia areata chiller；Wherein, gas cooler is the cooling for cooling down high-temperature gas Device, the hot gas in pipe are exchanged heat with outer cold medium is managed by tube wall and fin, so as to reduce the temperature of hot gas.Oil cooling Device is a kind of oil cooling apparatus commonly used in hydraulic system and lubricating system, can be made with certain temperature difference using the equipment Two kinds of fluid media (medium)s realize heat exchange, so as to reduce temperature, it is ensured that the purpose that system is normally run, oil cooler extensively should For every profession and trades such as plastics machinery, engineering machinery, mining machinery, automobile, iron and steel, wind-powered electricity generation, space flight；However, of the prior art The usual volume of oil gas cooler is larger, in some cases, due to the restriction of installation region, is cooled down using the oil gas of conventional structure Device cannot normal mounting, and its chiller efficiency can also be affected, so as to limit the application of oil gas cooler.

Utility model content

The applicant is directed to above-mentioned shortcoming of the prior art, there is provided a kind of efficient pressure oil gas cooler of low pulse, its Simple structure, easy for installation, cooler effect is good, high pressure resistant, low pulse.

A kind of efficient pressure oil gas cooler of low pulse, including core body, the two ends of core body are respectively welded left end socket and the right side End socket, oil gas entrance and oil gas vent are respectively positioned on right end socket, in right end socket, between oil gas entrance and oil gas vent by every Plate is closed；The side wall of core body installs bypass pipe, and left end socket is communicated with oil gas vent by bypass pipe, and core body has been bolted Second core body, the two ends of second core body connect the first end socket, and damping original paper is provided with the medium inlet on the first end socket, Connection through hole sealing clamping on the joint and the first end socket of damping original paper lower end, damps the air chamber on original paper top by positioned at resistance The cavity of Buddhist nun's original paper bottom is communicated with the connection through hole on the first end socket；One layer of setting flexible membrane is sealed between cavity and air chamber, Mounting guiding board in medium channel is located in the first end socket；

Further technical scheme is as follows for this utility model：

Preferably, core body includes some to strip of paper used for sealing, and strip of paper used for sealing is fixed with one with left end socket and right end socket, the upper and lower both sides of strip of paper used for sealing It is connected with dividing plate, between two strip of paper used for sealings in each pair of strip of paper used for sealing, is evenly equipped with some reinforcements, reinforcement is of a lateral H shape, between reinforcement And fin between reinforcement and strip of paper used for sealing, is carried, the rectangular in cross-section of fin, reinforcement are fixed on one with upper and lower two-layer dividing plate；

Preferably, strip of paper used for sealing is fluted with the side cornice that left end socket and right end socket are connected, the strip of paper used for sealing side cornice relative with fin The outward flange for having arc groove, arc groove carries protuberance.

The beneficial effects of the utility model are：

1st, by increasing bypass, oil gas cooler setup of entrances and exits is made on the end socket of the same side, form one way loop, just In installation；

2nd, it is located on end socket at medium inlet and resistance original paper is installed, in the medium punching press entrance of pressure instability, may plays Cushioning effect, the pressure medium which is entered in core body prevent unstable direct impact of the medium to core body than shallower, protect core Body；

3rd, it is fluted with the side cornice at end socket fibre weldering on strip of paper used for sealing, can permeate beneficial to weld seam during fine weldering, increase weld seam strong Degree, increases the reliability of core body, reduces the risk of leakage；Strip of paper used for sealing carries arc groove with fin opposite side simultaneously, and arc is recessed The edge of groove is outwardly, fin can be carried out spacing, prevents fin and end socket fibre to be welded in one, while strip of paper used for sealing can also had There is certain stress deformation, prevent dividing plate from rupturing, internal channel leakage；Fin is divided into by the reinforcement between two relative strip of paper used for sealings Several pieces, the intensity that can not only increase dividing plate are also prevented from fin with dividing plate by spalling, effective prevent leakage.

Description of the drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the A-A of Fig. 1 to cross section structure diagram.

B-B direction cross section structure diagrams of the Fig. 3 for Fig. 1.

Specific embodiment

Below in conjunction with the accompanying drawings, illustrate specific embodiment of the present utility model.

As shown in Figure 1 to Figure 3, this utility model includes core body 4, and the two ends of core body 4 are respectively welded left end socket 3 and right envelope 10, oil gas entrance 1 and oil gas vent 2 are respectively positioned on right end socket 10, in right end socket 10, oil gas entrance 1 and oil gas vent 2 it Between by dividing plate close, it is to avoid oil gas gateway communicates；The side wall of core body 4 installs bypass pipe 5, left end socket 3 by bypass pipe 5 with Oil gas vent 2 is communicated, and oil gas is being entered from oil gas entrance 1, is flowed back from oil gas vent 2 by bypass pipe 5, forms one way loop, Solve in actual use due to coming in and going out in not homonymy, it is impossible to the problem installed and used；Core body 4 has been bolted the second core Body 13, the two ends of second core body 13 connect the first end socket 12, are provided with damping on the medium inlet 14 on the first end socket 12 Original paper 11, damps the sealing clamping of connection through hole 31 on the joint 16 and the first end socket 12 of 11 lower end of original paper, on damping original paper 11 The air chamber 22 in portion is communicated with the connection through hole 31 on the first end socket 12 by the cavity 23 positioned at 11 bottom of damping original paper；Cavity 23 One layer of setting flexible membrane 24 is sealed between air chamber 22, mounting guiding board 15 in medium channel is located in the first end socket 12, such as This can be avoided the medium of pressure transient from entering fashionable from entrance, can first pass through the gas that deflector 15 is entered in damping original paper 11 Room, it is to avoid the medium of pressure transient is to the direct impact of core body, it is ensured that core body；

Preferably, core body 4 includes some to strip of paper used for sealing 7, and strip of paper used for sealing 7 is fixed with one with left end socket 3 and right end socket 10, strip of paper used for sealing 7 Both sides are connected with dividing plate 6 up and down, and some reinforcements 9 are evenly equipped between two strip of paper used for sealings 7 in each pair of strip of paper used for sealing 7, and reinforcement 9 is in " work " Shape, it is possible to reduce reinforcement 5 improves heat exchange efficiency to wind or the resistance of water；Between reinforcement 9 and reinforcement 9 and strip of paper used for sealing 7 it Between carry fin 8, the rectangular in cross-section of fin 8, the resistance of convection cell be little, and contact area is big, beneficial to radiating；Reinforcement 9 with it is upper Lower two-layer dividing plate 6 is fixed on one；Fin 8 between two strip of paper used for sealings 7 is divided into several pieces by reinforcement 9, not only makes fin 8 more Plus it is firm, the intensity of dividing plate 6 can also be increased, prevent fin 8 from being opened by high pressure spalling with dividing plate 6, the risk of leakage occur；

Preferably, the side cornice fluted 71 that strip of paper used for sealing 7 is connected with left end socket 3 and right end socket 10, is entering to strip of paper used for sealing 7 and end socket During row fibre weldering, beneficial to the infiltration of welding fluid, increase the intensity of weld seam, make commissure be less prone to the defect of leakage, bear in weld seam During larger pressure, weld seam is not easy to tear；The side cornice relative with fin 8 of strip of paper used for sealing 7 has arc groove 73, outside arc groove 73 Edge carries protuberance 72, and protuberance 72 can carry out spacing to fin 8, prevent in fine weldering, by 8 scaling loss of fin, arc groove 73 can make strip of paper used for sealing 7 be subject to dividing plate 6 adaptability to changes act on when, can deform, prevent dividing plate 6 from rupturing, internal channel occur and let out The defect of leakage, arc groove 73 also increase area of dissipation, reduce the resistance of wind, improve the radiating efficiency of cooler.

It, to explanation of the present utility model, is not the restriction to utility model that above description is, what this utility model was limited Scope can make any type of modification referring to claim within protection domain of the present utility model.

Claims (3)

1. a kind of efficient pressure oil gas cooler of low pulse, including core body (4), the two ends of core body (4) are respectively welded left end socket And right end socket (10) (3), it is characterised in that：Oil gas entrance (1) and oil gas vent (2) are respectively positioned on right end socket (10), in right envelope In head (10), closed by dividing plate between oil gas entrance (1) and oil gas vent (2)；The side wall of core body (4) installs bypass pipe (5), Left end socket (3) is communicated with oil gas vent (2) by bypass pipe (5)；Core body (4) has been bolted the second core body (13), institute The two ends for stating the second core body (13) connect the first end socket (12), are provided with damping on the medium inlet (14) on the first end socket (12) Original paper (11), the joint (16) and the connection through hole (31) on the first end socket (12) for damping original paper (11) lower end seal clamping, resistance The air chamber (22) on Buddhist nun's original paper (11) top is by the cavity (23) and the first end socket (12) positioned at damping original paper (11) bottom Connection through hole (31) is communicated；One layer is sealed between cavity (23) and air chamber (22) flexible membrane (24) is set；In the first end socket (12) The interior mounting guiding board in medium channel (15).

2. the efficient pressure oil gas cooler of a kind of low pulse as claimed in claim 1, it is characterised in that：Core body (4) if including Dry to strip of paper used for sealing (7), strip of paper used for sealing (7) is fixed with one with left end socket (3) and right end socket (10), strip of paper used for sealing (7) both sides and dividing plate (6) up and down It is connected, between two strip of paper used for sealings (7) in each pair of strip of paper used for sealing (7), is evenly equipped with some reinforcements (9), reinforcement (9) is of a lateral H shape, strengthens Fin (8), the rectangular in cross-section of fin (8), reinforcement (9) are carried between muscle (9) and between reinforcement (9) and strip of paper used for sealing (7) One is fixed on upper and lower two-layer dividing plate (6).

3. the efficient pressure oil gas cooler of a kind of low pulse as claimed in claim 1, it is characterised in that：Strip of paper used for sealing (7) and left envelope The side cornice fluted (21) that head (3) and right end socket (10) are connected, strip of paper used for sealing (7) the side cornice relative with fin (8) have arc recessed Groove (73), the outward flange of arc groove (73) carry protuberance (72).