CN208205512U - A kind of heat exchanger assembly for refrigeration - Google Patents

Abstract

The utility model discloses a kind of heat exchanger assemblies for refrigeration, including shell, water inlet pipe, condenser pipe, fixed plate, fixed device and outlet pipe, water inlet pipe is connected on one end of inner tube, condenser pipe is cased with outside inner tube, condenser pipe is equipped with expansion band, connecting tube is clamped between two groups of condenser pipes, the other end of inner tube is connected on outlet pipe, fixed plate is screwed on shell by the first bolt, fixed device is fixedly connected on the right side of fixed plate upper and lower ends, fixed device includes snap seats, buckle, the second bolt, fixing seat and swivel nut.The fixed device of one, is equipped with snap seats, buckle, and when maintenance is easy to disassemble, is equipped with the first bolt, fixed plate, the second bolt, fixing seat, shell is fixed, structural stability is strong；Two, are equipped with condenser pipe, inner tube, the " U "-shaped setting of inner tube, are cased with condenser pipe outside the inner tube in horizontal direction, increase the contact area of refrigerant and fluid, heat exchange efficiency is high, low energy consumption, is suitble to promote.

Description

A kind of heat exchanger assembly for refrigeration

Technical field

The utility model relates to heat exchange equipment field, specially a kind of heat exchanger assembly for refrigeration.

Background technique

Heat exchanger is the equipment that the partial heat of hot fluid is passed to cold fluid, and fluid temperature (F.T.) is made to reach process flow rule The heat exchange equipment of fixed index, also known as heat exchanger, heat exchanger are chemical industry, petroleum, power, food and other much industry The common apparatus of department, occupies an important position in production, and heat exchanger can be used as heater, cooler, cold in Chemical Manufacture Condenser, evaporator and reboiler etc., are more widely applied.

In the related technology, heat exchanger assembly is equipped with connector, and connector and heat exchanger are fixed together with screw.But The side of heat exchanger is equipped with heat exchange plate, causes the side of heat exchanger can not to fix, can only be in the heat exchange plate that is not provided with of heat exchanger The other side is fixed, and structural stability is poor, and when maintenance is inconvenient to dismantle；The contact surface of general heat exchanger refrigerant and water or hot gas Product less, causes heat exchange efficiency low, and energy consumption is big, is not suitable for promoting.

Utility model content

The purpose of this utility model is to provide a kind of heat exchanger assemblies for refrigeration, to solve in above-mentioned background technique The problem of proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of heat exchanger assembly for refrigeration, packet It includes shell, water inlet pipe, condenser pipe, fixed plate, fixed device and outlet pipe, the enclosure interior left upper end and is equipped with water inlet pipe, institute It states water inlet pipe to be connected on one end of inner tube, condenser pipe is cased with outside said inner tube, the condenser pipe is equipped with several groups, described cold It coagulating pipe left upper end clamping condensing agent and enters pipe, the condensing agent, which enters, is equipped with valve on the left of pipe, the condenser pipe, which is equipped with, expands band, and two Be clamped connecting tube between the group condenser pipe, and condenser pipe lower end described in bottom is clamped condensing agent outlet pipe, said inner tube it is another One end is connected on outlet pipe, and the fixed plate is screwed on shell by the first bolt, and fixed in the fixed plate right wall Pedestal is connected, the pedestal right end is clamped two groups of suckers, is fixedly connected to fixed dress on the right side of the fixed plate upper and lower ends It sets, the fixed device includes snap seats, buckle, the second bolt, fixing seat and swivel nut, described to be connected to snap seats On, and the buckle upper surface is fixedly connected with the second bolt, described, the second bolt is screwed on swivel nut, and the swivel nut is fixed on The upper surface of fixing seat, second bolt and swivel nut are equipped with symmetrical two groups.

Preferably, the expansion expands the two sides up and down that band is symmetricly set on condenser pipe with " U "-shaped structure.

Preferably, said inner tube " U "-shaped structural bending is cased with condenser pipe outside the inner tube of horizontal direction.

Preferably, the fixed plate is in concave structure, and fixed device is fixed on the convex portion of fixed board ends.

Preferably, the cylindrical structure of the fixing seat, swivel nut are welded on inside fixing seat.

Preferably, the buckle is in jar shape structure, and buckle is internal to be equipped with buckle cap, is connected to the outer wall of snap seats On.

Compared with prior art, the utility model has the beneficial effects that

1. fixed device is equipped with snap seats, buckle, when maintenance, is easy to disassemble, is equipped with the first bolt, fixed plate, the second spiral shell Bolt, fixing seat, shell is fixed, and structural stability is strong；

2. be equipped with condenser pipe, inner tube, inner tube " U "-shaped setting is cased with condenser pipe outside the inner tube in horizontal direction, increases The contact area of refrigerant feeding and fluid, heat exchange efficiency is high, low energy consumption, is suitble to promote.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model fixture structure schematic diagram.

In figure: 1 shell, 2 water inlet pipes, 3 condenser pipes, 31 condensing agents enter pipe, 32 valves, 33 expansion bands, 34 connecting tubes, 35 Condensing agent outlet pipe, 4 fixed plates, 41 first bolts, 42 pedestals, 43 suckers, 5 fixed devices, 51 snap seats, 52 buckles, 53 second Bolt, 54 fixing seats, 55 swivel nuts, 6 inner tubes, 7 outlet pipes.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of heat exchanger assembly for refrigeration, including Shell 1, water inlet pipe 2, condenser pipe 3, fixed plate 4, fixed device 5 and outlet pipe 7,1 inside left upper end of shell are equipped with water inlet pipe 2, Water inlet pipe 2 is connected on one end of inner tube 6, and condenser pipe 3 is cased with outside inner tube 6, and condenser pipe 3 is equipped with several groups, 3 upper left of condenser pipe End clamping condensing agent enters pipe 31, and condensing agent, which enters, is equipped with valve 32 on the left of pipe 31, condenser pipe 3 is equipped with expansion band 33, two groups of condensations Connecting tube 34 is clamped between pipe 3, and condenser pipe 3 lower end in bottom is clamped condensing agent outlet pipe 35, the other end of inner tube 6 is connected to On outlet pipe 7, fixed plate 4 is screwed on shell 1 by the first bolt 41, and is fixedly connected with pedestal 42, bottom in 4 right wall of fixed plate 42 right ends of seat are clamped two groups of suckers 43, and fixed device 5 is fixedly connected on the right side of 4 upper and lower ends of fixed plate, and fixed device 5 wraps It includes snap seats 51, the 52, second bolt 53 of buckle, fixing seat 54 and swivel nut 55, buckle 52 to be connected in snap seats 51, and blocks It detains 52 upper surfaces and is fixedly connected with the second bolt 53, the second bolt 53 is screwed on swivel nut 55, and swivel nut 55 is fixed on fixing seat 54 Upper surface, the second bolt 53 are equipped with symmetrical two groups with swivel nut 55.

Further, the " U "-shaped structure of band 33 is expanded, expansion band 33 is symmetricly set on the two sides up and down of condenser pipe 3；

Further, the " U "-shaped structural bending of inner tube 6 is cased with condenser pipe 3 outside the inner tube 6 of horizontal direction；

Further, fixed plate 4 is in concave structure, and fixed device 5 is fixed on the convex portion at 4 both ends of fixed plate；

Further, the cylindrical structure of fixing seat 54, swivel nut 55 are welded on inside fixing seat 54；

Further, buckle 52 is in jar shape structure, and 52 inside of buckle is equipped with buckle cap, and buckle 52 is connected to snap seats 51 Outer wall on.

Working principle: in use, gas and liquid enter from water inlet pipe 2, water inlet pipe 2 is connected to the inner tube 6 of "u"-shaped On, valve 32 is opened, condensing agent enters pipe 31 from condensing agent and enters in condenser pipe 3, and 3 sets of condenser pipe on the inner tube 6, reduces inner tube The temperature of gas and liquid in 6 reaches condensation effect, is cased with condenser pipe 3 outside 6 horizontal direction of inner tube of "u"-shaped, Increase the contact area of refrigerant and fluid, heat exchange efficiency is high, and the effect of the expansion band 33 on condenser pipe 3 is prevented because being heated not With and the expansion that generates is different, lead to stress rupture heat exchanger, after the completion of heat exchange, gas and liquid in inner tube 6 are from outlet pipe 7 It being discharged, the condensing agent in condenser pipe 3 is discharged from condensing agent outlet pipe 35, and recycles, and reduces the consumption of the energy, it is suitble to promote, Shell 1 is spirally connected fixation by the first bolt 41 and fixed plate 4, and the high spot at 4 both ends of fixed plate is fixed on snap seats 51, buckle 52 It is connected to the outer wall of snap seats 51, pedestal 42 when maintenance, is fixed on maintenance plate face using sucker 43 by disassembly when facilitating maintenance On, easy to repair, fixed swivel nut 55 is screwed on the second bolt 53 in fixing seat 54, and the length of the second bolt 53 is greater than swivel nut 55 length, for the length that the second bolt 53 exceeds for being fixed on designated position, structural stability is strong.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of heat exchanger assembly for refrigeration, including shell (1), water inlet pipe (2), condenser pipe (3), fixed plate (4), fixation Device (5) and outlet pipe (7), it is characterised in that: the internal left upper end of the shell (1) is equipped with water inlet pipe (2), the water inlet pipe (2) it is connected on one end of inner tube (6), is cased with condenser pipe (3) outside said inner tube (6), the condenser pipe (3) is equipped with several Group, condenser pipe (3) the left upper end clamping condensing agent enter pipe (31), and the condensing agent, which enters, is equipped with valve (32) on the left of pipe (31), The condenser pipe (3) is equipped with expansion band (33), is clamped connecting tube (34) between condenser pipe described in two groups (3), and bottom institute Condenser pipe (3) lower end clamping condensing agent outlet pipe (35) is stated, the other end of said inner tube (6) is connected on outlet pipe (7), described solid Fixed board (4) is screwed on shell (1) by the first bolt (41), and is fixedly connected with pedestal (42) in the fixed plate (4) right wall, Pedestal (42) right end is clamped two groups of suckers (43), is fixedly connected to fixation on the right side of fixed plate (4) upper and lower ends Device (5), the fixed device (5) include snap seats (51), buckle (52), the second bolt (53), fixing seat (54) and spiral shell It covers (55), the buckle (52) is connected on snap seats (51), and described buckle (52) upper surface is fixedly connected with the second bolt (53), described, the second bolt (53) is screwed on swivel nut (55), and the swivel nut (55) is fixed on the upper surface of fixing seat (54), Second bolt (53) and swivel nut (55) are equipped with symmetrical two groups.

2. a kind of heat exchanger assembly for refrigeration according to claim 1, it is characterised in that: expansion band (33) is in "u"-shaped, expansion band (33) are symmetricly set on the two sides up and down of condenser pipe (3).

3. a kind of heat exchanger assembly for refrigeration according to claim 1, it is characterised in that: said inner tube (6) is in " U " Shape structural bending, the inner tube (6) of horizontal direction is external to be cased with condenser pipe (3).

4. a kind of heat exchanger assembly for refrigeration according to claim 1, it is characterised in that: the fixed plate (4) is in Concave structure, fixed device (5) are fixed on the convex portion at fixed plate (4) both ends.

5. a kind of heat exchanger assembly for refrigeration according to claim 1, it is characterised in that: the fixing seat (54) is in Cylindrical-shaped structure, it is internal that swivel nut (55) is welded on fixing seat (54).

6. a kind of heat exchanger assembly for refrigeration according to claim 1, it is characterised in that: the buckle (52) is in altar Sub- shape structure, buckle (52) is internal to be equipped with buckle cap, and buckle (52) is connected on the outer wall of snap seats (51).