CN218120705U - Buckling type heat exchanger - Google Patents

Abstract

The utility model discloses a withhold formula heat exchanger belongs to heat exchanger technical field. The utility model provides a withhold formula heat exchanger, includes the front bezel and fixes the screw rod that sets up on front bezel one side outer wall, screw rod one end fixedly connected with screw rod support, is equipped with heat transfer board and back splint through the nut cover between screw rod and the screw rod support, still includes: the buckling lug and the buckling groove are symmetrically arranged at two ends of the heat exchange plate, and the front clamping plate and the rear clamping plate are respectively provided with a fixing groove and a fixing block which are matched with the buckling lug and the buckling groove; the guide rod is arranged on the screw rod bracket in a sliding manner, wherein the guide rod extends to the rear clamping plate and is fixedly connected with a cushion pad, one end of the rear clamping plate, which is close to the guide rod, is fixedly connected with a stress block, and the guide rod is abutted against the stress block; the utility model discloses can damage or when breaking down at the heat transfer board, can carry out the overhaul fast and change, can also make the connection between the heat transfer board compact more of laminating.

Description

Buckling type heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field especially relates to a withhold formula heat exchanger.

Background

In the process of breeding and hatching chickens and ducks, the requirements on environmental temperature conditions and air circulation are high, the temperature in a chicken house needs to be kept constant all the year round to realize healthy and rapid growth of the chickens and ensure the economic benefit of breeding, therefore, a heat exchanger is arranged in the hatching and raising room for rapid temperature control, the heat exchanger has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, convenience in installation and cleaning, wide application, long service life and the like, in order to ensure the tight connection of the heat exchange plates, the fixing rods can be used for reinforcing the periphery of the heat exchange plates, when the heat exchanger is in fault or damaged, the heat exchanger is extremely inconvenient to disassemble or repair, so that the heat exchange plates are easy to displace, liquid leakage is easy to cause, the installation time is consumed, the heat exchange plates are easy to damage in the disassembling and replacing process, the temperature in the chicken house cannot be timely controlled, the influence on the egg body loss or high temperature in the hatching room is caused, and serious threats are formed to the breeding of the chickens and the ducks.

Through retrieval, the Chinese patent application number: CN202122574778.1, application date: 2021-10-26, discloses an integral type heat exchanger of withholding structure, relates to the heat exchanger technical field, specifically is an integral type heat exchanger of withholding structure, including hydroecium one, U type baffle, mainboard, hydroecium two, go-between and withholding connecting piece, connect through U type baffle between hydroecium one and the hydroecium two, the edge of mainboard is equipped with withholds the connecting piece, withholds the inside of connecting piece and is equipped with the go-between, and the go-between is connected with hydroecium one, U type baffle and hydroecium two integratively, can detect the situation of leaking through detecting the leak hole, makes go-between and annular withhold seat connection sealing effect better through the sealing washer, this integral type heat exchanger of withholding structure, simple to operate, occupation space is little in front end cooling module, and with low costs, simple structure, each part of hydroecium all is sealed through the sealing washer with the mainboard from taking the baffle, easily realizes, and the product leakage can be alone, can avoid each part of leak hunting to cause the product cluster chamber, and product reliability is high.

However, in practical use, when the heat exchange plates are damaged or break down and need to be maintained, the heat exchanger needs to be taken down by manually shifting, buckling and pressing connection, and in the shifting process, because the semi-sealed annular buckling and pressing seat is prone to swinging fatigue, when the shifting force is large, the buckling and pressing lug plates are prone to being damaged and need to be replaced, the position of the heat exchanger is unstable, so that the heat exchange plates are not fixed tightly, and the fixing requirement is difficult to meet.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the heat exchange plate is not convenient to maintain and replace when damaged, and the untight connection between the cooling fins, and providing a withhold heat exchanger.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a withhold formula heat exchanger, is in including front bezel and fixed the setting screw rod on the outer wall of front bezel one side, screw rod one end fixedly connected with screw rod support, be equipped with heat transfer board and back splint through the nut cover between screw rod and the screw rod support, still include: the buckling lug and the buckling groove are symmetrically arranged at two ends of the heat exchange plate, and the front clamping plate and the rear clamping plate are respectively provided with a fixing groove and a fixing block which are matched with the buckling lug and the buckling groove; the guide rod is arranged on the screw rod support in a sliding mode, the guide rod extends to a cushion pad fixedly connected with the rear clamping plate, a stress block is fixedly connected with one end, close to the guide rod, of the rear clamping plate, and the guide rod is abutted to the stress block.

In order to ensure a more effective tight connection between the heat exchanger plates, it is preferred that both the crimping lugs and the crimping grooves are provided in a W-shape.

In order to effectively clamp the radiating fins by the two clamping plates in the using process, preferably, the heat exchange plate is provided with a liquid discharge pipe, the screw rod support is fixedly connected with a pressurizing cylinder, a pressurizing cavity is formed in the pressurizing cylinder, the pressurizing cavity is communicated with the liquid discharge pipe through a communicating pipe, a spring is arranged in the pressurizing cavity, the guide rod is arranged in the pressurizing cylinder in a sliding mode, and two ends of the spring are fixedly connected with the guide rod and the pressurizing cavity respectively.

In order to improve the clamping effect, preferably, the guide rod and the force bearing block are symmetrically arranged in two groups.

In order to directly and conveniently observe the water pressure, a check valve and a water pressure detection meter are preferably arranged on the drain pipe.

In order to facilitate the use or installation of workers, preferably, the front clamping plate is provided with a cold medium inlet, a heat medium inlet, a cold medium outlet and a heat medium outlet from top to bottom in sequence.

In order to ensure that the device can effectively support, preferably, the bottoms of the front clamping plate, the rear clamping plate and the screw rod bracket are fixedly connected with a foot rest.

Compared with the prior art, the utility model provides a withhold formula heat exchanger possesses following beneficial effect:

1. this withhold formula heat exchanger through connecting the looks block between the heat transfer board, can improve staff's installation rate effectively, furthest's the technical degree of difficulty of on-the-spot installation operation of having simplified, saves man-hour, has also improved the heat transfer stability between the heat transfer board, when the heat transfer board damages or breaks down and need maintain, can directly inspect the maintenance to single heat transfer board, need not to wholly take off the heat exchanger to improve the device's whole practicality.

2. This withhold formula heat exchanger promotes the guide arm through the high-pressure rivers of reposition of redundant personnel, promotes the in-process, and blotter and atress piece on two sets of guide arms offset to make the connection between the heat transfer board compacter, also guaranteed the device's stability.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can damage or when breaking down at the heat transfer board, can carry out the overhaul fast and change, can also make the connection between the heat transfer board laminate compacter more.

Drawings

Fig. 1 is a schematic structural diagram of a buckle-press type heat exchanger according to the present invention;

fig. 2 is a schematic structural diagram of a buckle-press type heat exchanger according to the present invention;

fig. 3 is a schematic structural diagram of a portion a in fig. 2 of a buckle-press type heat exchanger according to the present invention;

fig. 4 is a schematic structural diagram of a portion B in fig. 2 of a buckle-type heat exchanger according to the present invention;

fig. 5 is a schematic structural diagram three of the buckle-press type heat exchanger provided by the present invention.

In the figure: 1. a front splint; 101. a cold medium inlet; 102. a thermal medium inlet; 103. a cold medium outlet; 104. a thermal medium outlet; 105. a foot rest; 2. a heat exchange plate; 201. buckling and pressing the convex block; 202. buckling and pressing the groove; 3. a rear splint; 301. a stress block; 4. a screw; 401. a nut; 5. a liquid discharge pipe; 6. a one-way valve; 601. a water pressure detection meter; 7. a screw bracket; 701. a communicating pipe; 8. a pressurizing cylinder; 801. a guide bar; 802. a pressurizing cavity; 803. a spring; 9. a fixed block; 901. and fixing the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The embodiment is as follows:

referring to fig. 1-5, a buckle-press type heat exchanger includes a front clamp plate 1, a cold medium inlet 101 and a cold medium outlet 103 which are mutually communicated, and a heat medium inlet 102 and a heat medium outlet 104 which are mutually communicated are arranged on one side of the front clamp plate 1 far away from a heat exchange plate 2, and cold and hot fluids are reasonably separated by the four inlets and outlets through the alternation of cold and heat mediums, so that the cold and hot fluids respectively flow in flow channels on both sides of each heat exchange plate 2, and then heat exchange is performed through the heat exchange plate 2.

Set up screw rod 4 on the outer wall of front plate 1, screw rod 4's other end fixedly connected with screw rod support 7 places heat transfer plate 2 between screw rod 4 and screw rod support 7, and nut 401 on the rethread wrench movement screw rod 4 is fixed with screwing up between the heat transfer plate 2 to guarantee closely linking to each other between the heat transfer plate 2.

In addition, the both ends symmetry of heat transfer board 2 is provided with withholds lug 201 and withholds recess 202, and withholds lug 201 and withholds recess 202 and all sets up to the W shape, the pattern of W shape can avoid can appearing withholding seat swing fatigue's problem when heat transfer board 2 withholds, also can guarantee the compactness of connecting between the heat transfer board 2 effectively, and all be equipped with on preceding splint 1 and the back splint 3 with withhold lug 201 and withhold recess 202 matched with fixed slot 901 and fixed block 9, can make it have unique installation characteristics, still have anti-seismic, anti shrink and expanded beneficial effect, when the staff installs heat transfer board 2, directly impress back a set of withholds lug 201 in preceding a set of withholding recess 202, no matter to on-the-site maintenance or the interior technical degree of difficulty that can furthest's simplification installation operation of factory, save man-hour, also improved heat transfer stability between the heat transfer board 2, when damage or when the trouble appears and need the maintenance, can carry out a set of heat transfer board 2 after the damage and take off the maintenance, and need not to get the whole heat transfer board 2 of the heat exchanger of whole improvement, thereby the practicality is whole.

Finally, in order to further improve the tightness of the connection between the front splint 1 and the rear splint 3, the guide rod 801 is driven to slide by an electric push rod or a hydraulic rod, so that the cushion pad arranged on the guide rod 801 is abutted against the stress block 301 arranged on the rear splint 3, the connection structure between the front splint 1 and the rear splint 3 is more compact, and the efficiency of the alternate heat exchange of cold and heat sources is also ensured.

In order to better fit the structural design of the scheme, the driving of the guide rod 801 is designed in an applicability way, firstly, the heat exchange plate 2 is provided with the liquid discharge pipe 5, so that when in work, a part of internal water pressure can be divided into the pressurization cylinder 8 for pressurization, the pressurization cylinder 8 is arranged on the screw rod support 7, the pressurization cylinder 8 is internally provided with a pressurization cavity 802, the pressurization cavity 802 is communicated with the liquid discharge pipe 5 through a communication pipe 701, the liquid discharge pipe 5 is provided with a one-way valve 6 and a water pressure detection meter 601, backflow can be effectively prevented through the one-way valve 6, the internal water pressure can be monitored through observing the detection meter 601 so as to ensure internal stability, the pressurization cavity 802 is internally provided with a spring 803, the guide rod 801 is arranged in the pressurization cylinder 8 in a sliding manner, two ends of the spring 803 are fixedly connected with the guide rod 801 and the pressurization cavity 802 respectively, the guide rod 801 is pushed through divided high-pressure water flow, so that cushion pads on the two groups of the guide rod 801 are abutted against the stressed block 301, thereby the connection between the heat exchange plate 2 is more compact, and the stability of the device is ensured.

When the device is installed, the bottoms of the front splint 1, the rear splint 3 and the screw bracket 7 are fixedly connected with a foot rest 105, and the load capacity of the upper part of the device can be effectively borne through the foot rest 105.

The utility model discloses in, the staff uses during this device, at first remove suitable position with front splint 1, press the lug 201 with the knot on the first heat transfer board 2 afterwards and the fixed slot 901 looks block on the front splint 1, then as required, install heat transfer board 2 additional, the mode is for continuing to press lug 201 with the knot on the second heat transfer board 2 and press recess 202 looks block with the knot on the first heat transfer board 2, so on, when the quantity installation is suitable, with the fixed block 9 on the back splint 3 and the knot on the last heat transfer board 2 press recess 202 looks block, thereby at first closely continuous effect, rethread nut 401 screws up fixedly, test the device afterwards, in test process, blotter on the guide arm 801 can offset with atress piece 301 voluntarily, exert the effort to back splint 3, make the connection between the heat transfer board 2 inseparable, the rethread observation water pressure detects the table and carries out real-time supervision to inside water pressure.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a withhold formula heat exchanger, includes front plate (1) and fixed the setting screw rod (4) on the outer wall of front plate (1) one side, screw rod (4) one end fixedly connected with screw rod support (7), it is equipped with heat transfer board (2) and back splint (3) through nut (401) cover between screw rod (4) and screw rod support (7), its characterized in that still includes:

the buckling and pressing lugs (201) and the buckling and pressing grooves (202) are symmetrically arranged at two ends of the heat exchange plate (2), and fixing grooves (901) and fixing blocks (9) which are matched with the buckling and pressing lugs (201) and the buckling and pressing grooves (202) are formed in the front clamping plate (1) and the rear clamping plate (3);

a guide rod (801) arranged on the screw rod bracket (7) in a sliding way,

the guide rod (801) extends to the rear clamping plate (3) and is fixedly connected with a cushion pad, one end, close to the guide rod (801), of the rear clamping plate (3) is fixedly connected with a stress block (301), and the guide rod (801) is abutted to the stress block (301).

2. A crimping heat exchanger according to claim 1, characterized in that the crimping lugs (201) and the crimping grooves (202) are arranged W-shaped.

3. The buckle type heat exchanger according to claim 1, wherein a liquid discharge pipe (5) is arranged on the heat exchange plate (2), a pressurizing cylinder (8) is fixedly connected to the screw rod support (7), a pressurizing cavity (802) is formed in the pressurizing cylinder (8), the pressurizing cavity (802) is communicated with the liquid discharge pipe (5) through a communicating pipe (701), a spring (803) is arranged in the pressurizing cavity (802), the guide rod (801) is slidably arranged in the pressurizing cylinder (8), and two ends of the spring (803) are respectively and fixedly connected with the guide rod (801) and the pressurizing cavity (802).

4. The buckle type heat exchanger according to claim 3, wherein the guide rods (801) and the force bearing blocks (301) are symmetrically arranged in two groups.

5. The buckle type heat exchanger according to claim 4, characterized in that the drain pipe (5) is provided with a check valve (6) and a water pressure detecting meter (601).

6. The buckle type heat exchanger according to claim 1, wherein the front clamping plate (1) is provided with a cold medium inlet (101), a heat medium inlet (102), a cold medium outlet (103) and a heat medium outlet (104) from top to bottom in sequence.

7. The buckle type heat exchanger according to claim 1, wherein a foot rest (105) is fixedly connected to the bottoms of the front clamping plate (1), the rear clamping plate (3) and the screw bracket (7).

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