CN213178909U - Multistage shell and tube condenser - Google Patents

Abstract

The utility model discloses a multistage tube still condenser, which comprises a bottom plate and two pairs of expansion bolts with the same structure, wherein the two pairs of expansion bolts are respectively arranged at the four corners of the bottom plate, and a main body mechanism and an auxiliary composition structure are arranged on the bottom plate; the main part mechanism comprises a plurality of single-stage tubular structure that the structure is the same, single-stage tubular structure includes: the shell, a pair of side shells with the same structure and a single-stage column pipe part; the utility model relates to a cooling arrangement technical field, this device is researched and improved in the aspect of the structure, constitute the major structure through setting up a plurality of single-stage tube arrays structure, and connect through the hot flow tube, increase the area of contact of hot flow tube bank, every single-stage tube array all is provided with cold flow tube subassembly (14) structurally in the device, when increasing area of contact, utilize the multiunit cold flow to cool down and cool down, this device can realize the cooling fast, save time, it is more abundant to cool down, promote going on of condensation cooling work is better.

Description

Multistage shell and tube condenser

Technical Field

The utility model relates to a cooling arrangement technical field specifically is a multistage shell and tube condenser.

Background

The condenser is a common machine part in a refrigeration system, belongs to one type of heat exchangers, can convert gas or vapor into liquid, and is mostly a single-stage condenser under the prior art conditions, wherein the number of condenser pipes is small, the heat exchange effect is not ideal, and when gas-phase and liquid-phase conversion is carried out, the problems of small heat exchange area, insufficient cooling and long time for reaching the cooling temperature bring great influence on the work, so that the defect of the traditional tubular condenser is improved, and the scheme is generated by intensive research aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a multistage shell and tube condenser has solved existing equipment and has the condenser pipe quantity than less, and the heat transfer effect is ideal inadequately, when carrying out gaseous phase, liquid phase transition, and heat transfer area is few, cools off inadequately and reaches the longer problem of cooling temperature's time.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a multi-stage shell and tube condenser comprises a bottom plate and two pairs of expansion bolts with the same structure, wherein the two pairs of expansion bolts are respectively arranged at the four corners of the bottom plate, and a main body mechanism and an auxiliary composition structure are arranged on the bottom plate;

the main part mechanism comprises a plurality of single-stage tubular structure that the structure is the same, single-stage tubular structure includes: the shell, a pair of side shells with the same structure and a single-stage column pipe part;

the shell is arranged on the upper wall surface of the bottom plate, the pair of side shells are respectively arranged on the shell and correspond to each other, and the single-stage tubulation part is arranged in the shell.

Preferably, the single-stage tubulation part comprises: the single-stage shell-and-tube separator comprises a pair of partition plates with the same structure, a plurality of baffle plates with the same structure and a single-stage shell-and-tube assembly;

the partition plates are arranged on the inner wall surface of the shell and are respectively positioned close to two ends of the shell, the baffle plates are respectively arranged on the front wall surface and the rear wall surface in the shell at equal intervals and are in a staggered state, and the single-stage tube array component is arranged on the shell.

Preferably, the single-stage train pipe assembly comprises: a plurality of tube bundles with the same structure and a pair of head sealing tubes with the same structure;

and a plurality of tube bundles with the same structure are inserted on the pair of partition plates at equal intervals, two ends of the tube bundles extend to the inner sides of the pair of side shells respectively, and the pair of head sealing tubes are inserted on the pair of side shells respectively.

Preferably, the auxiliary constituent structure includes: a hot flow pipe, a heat insulation layer and an auxiliary component part;

the two ends of the hot flow pipe are respectively arranged on the head sealing pipe, the heat insulation layer is arranged on the outer wall surface of the hot flow pipe, and the auxiliary component is arranged on the shell.

Preferably, the auxiliary component includes: the cold flow pipe comprises a fixed sleeve assembly, a plurality of screws with the same structure and a cold flow pipe assembly;

the fixed sleeve component is sleeved on the shell respectively, the screws are installed on two sides of the fixed sleeve component respectively, and the cold flow pipe components are inserted on the shell respectively.

Preferably, a sealing gasket is arranged between each pair of the partition plates and each of the plurality of the tube bundles.

Advantageous effects

The utility model provides a multistage shell and tube condenser. The method has the following beneficial effects: this device is in the aspect of the structure research improvement, constitute the major structure through setting up a plurality of single-stage shell and tube structures, and connect through the hot current pipe, increase the area of contact of hot current tube bank, every single-stage shell and tube all is provided with the cold flow pipe subassembly in the device structurally, every single-stage shell and tube structure lets in independent cold flow, make the tube bank in the single-stage shell and tube structure go on with independent cold flow contact respectively, when increasing area of contact, utilize the multiunit cold flow to cool down and cool down, this device can realize the cooling fast, save time, it is more abundant to cool down, promote going on of condensation cooling work is better.

Drawings

Fig. 1 is a schematic view of a multistage shell and tube condenser in a front view.

Fig. 2 is a schematic view of a multistage shell and tube condenser in a top view.

Fig. 3 is a schematic diagram of a partial enlarged structure a of the multi-stage shell and tube condenser shown in fig. 2 according to the present invention.

Fig. 4 is a schematic diagram of a partial enlarged structure B of the multistage shell and tube condenser shown in fig. 2 according to the present invention.

In the figure: 1-a bottom plate; 2-expansion bolts; 3-a shell; a 4-side shell; 5-a partition plate; 6-baffle plate; 7-a tube bundle; 8-a head sealing pipe; 9-a hot flow tube; 10-a thermal insulation layer; 11-a stationary sleeve assembly; 12-a screw; 13-a gasket; 14-Cold flow tube Assembly.

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. 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.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.

Example (b): the scheme is that the multistage tube array condenser comprises a bottom plate 1 and two pairs of expansion bolts 2 with the same structure, wherein the two pairs of expansion bolts 2 are respectively arranged at four corners of the bottom plate 1, the bottom plate 1 provides integral support and provides installation positions for parts, the two pairs of expansion bolts 2 are used for fixing devices, the expansion bolts 2 can be nailed on a wall to be fixed if necessary, and a main body mechanism and an auxiliary composition structure are arranged on the bottom plate 1;

in the specific implementation process, it is worth focusing on the explanation that the main body mechanism in the present application is composed of a plurality of single-stage tube structures with the same structure, and each single-stage tube structure includes: the shell 3, a pair of side shells 4 with the same structure and a single-stage tubulation part have the following connection relationship and position relationship:

the shell 3 is arranged on the upper wall surface of the bottom plate 1, the pair of side shells 4 are respectively arranged on the shell 3 and correspond to each other, and the single-stage tube array part is arranged in the shell 3;

the single-stage tubulation portion in this case includes: the connection relation and the position relation of a pair of partition plates 5 with the same structure, a plurality of baffle plates 6 with the same structure and a single-stage tubular component are as follows:

a pair of partition plates 5 are arranged on the inner wall surface of the shell 3 and are respectively positioned at the positions close to the two ends of the shell 3, a plurality of baffle plates 6 are respectively arranged on the front and back opposite wall surfaces in the shell 3 at equal intervals and are in a staggered state, and the single-stage tube array component is arranged on the shell 3;

wherein, single-stage tubulation subassembly includes: a plurality of tube bundles 7 with the same structure and a pair of head sealing tubes 8 with the same structure are connected and positioned as follows:

a plurality of tube bundles 7 with the same structure are equidistantly inserted on the pair of partition plates 5, two ends of the tube bundles extend to the inner sides of the pair of side casings 4 respectively, and a pair of head sealing tubes 8 are inserted on the pair of side casings 4 respectively;

in the specific implementation process, it is worth to be emphasized that the auxiliary component structure in the present disclosure includes: the hot flow pipe 9, the heat insulation layer 10 and the auxiliary components are connected and positioned as follows:

two ends of the hot flow pipe 9 are respectively arranged on the head sealing pipe 8, the heat insulation layer 10 is arranged on the outer wall surface of the hot flow pipe 9, and the auxiliary component is arranged on the shell;

the auxiliary component part in the present case includes: the fixing sleeve component 11, a plurality of screws 12 with the same structure and a cold flow pipe component 14 are connected and positioned as follows:

the fixed sleeve assemblies 11 are respectively sleeved on the shell 3, a plurality of screws 12 are respectively arranged at two sides of the fixed sleeve assemblies 11, and the cold flow pipe assemblies 14 are respectively inserted on the shell 3;

in summary, the main body mechanism in this case is composed of a plurality of single-stage tube structures with the same structure, the heat flow pipes 9 are connected to transmit heat flow, the heat flow pipes 9 are provided with heat insulation layers 10, heat exchange between the heat flow and the outside during heat flow transmission work can be prevented, workers are prevented from being scalded due to overheating of local temperature, external interface temperature interference work is prevented, a pair of partition plates 5 and a pair of side shells 4 in a single-stage tubular structure form two liquid collecting cavities, the heat flow in the liquid collecting cavities is diffused and transported to the liquid collecting cavity on the other side through the tube bundles 7, the tube bundle 7 is in contact with the cold fluid flowing from the cold tube assembly 14 into the shell 3, the heat in the hot stream is transferred into the cold stream, the device utilizes a plurality of groups of cold flows to cool, can quickly cool, saves time, cools more fully, and promotes better condensation cooling work;

as a preferred scheme, in the present application, a sealing gasket 13 is installed between a pair of partition plates 5 and a plurality of tube bundles 7, and the sealing gasket 13 improves the sealing effect and prevents cold flow and hot flow from leaking through the tube bundles 7 and the gaps of the partition plates 5.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 (6)

1. A multi-stage shell and tube condenser comprises a bottom plate (1) and two pairs of expansion bolts (2) with the same structure, and is characterized in that the two pairs of expansion bolts (2) are respectively arranged at four corners of the bottom plate (1), and a main body mechanism and an auxiliary composition structure are arranged on the bottom plate (1);

the main part mechanism comprises a plurality of single-stage tubular structure that the structure is the same, single-stage tubular structure includes: a housing (3), a pair of side casings (4) having the same structure, and a single-stage shell pipe section;

the shell (3) is arranged on the upper wall surface of the bottom plate (1), the side shells (4) are respectively arranged on the shell (3) and correspond to each other, and the single-stage tubulation part is arranged in the shell (3).

2. The multi-stage shell and tube condenser of claim 1 wherein: the single-stage tubulation part comprises: a pair of partition plates (5) with the same structure, a plurality of baffle plates (6) with the same structure and a single-stage tube array component;

the partition plates (5) are arranged on the inner wall surface of the shell (3) and are respectively positioned close to two ends of the shell (3), the baffle plates (6) are respectively arranged on front and back opposite wall surfaces in the shell (3) at equal intervals and are in a staggered state, and the single-stage row pipe assembly is arranged on the shell (3).

3. The multi-stage shell and tube condenser of claim 2 wherein: the single stage tubulation assembly comprises: a plurality of tube bundles (7) with the same structure and a pair of head sealing tubes (8) with the same structure;

a plurality of tube bundles (7) with the same structure are inserted on the pair of partition plates (5) at equal intervals, two ends of the tube bundles extend to the inner sides of the pair of side casings (4), and the pair of head sealing tubes (8) are inserted on the pair of side casings (4) respectively.

4. The multi-stage shell and tube condenser of claim 1 wherein: the auxiliary constituent structure includes: a hot flow pipe (9), a heat insulation layer (10) and an auxiliary component;

the two ends of the hot flow pipe (9) are respectively arranged on the head sealing pipe (8), the heat insulation layer (10) is arranged on the outer wall surface of the hot flow pipe (9), and the auxiliary component is arranged on the shell.

5. The multi-stage shell and tube condenser of claim 1 wherein: the auxiliary component part includes: the device comprises a fixed sleeve assembly (11), a plurality of screws (12) with the same structure and a cold flow pipe assembly (14);

the fixed sleeve assemblies (11) are respectively sleeved on the shell (3), the screws (12) are respectively installed on two sides of the fixed sleeve assemblies (11), and the cold flow pipe assemblies (14) are respectively inserted on the shell (3).

6. The multi-stage shell and tube condenser of claim 3 wherein: sealing gaskets (13) are arranged between the pair of partition plates (5) and the plurality of tube bundles (7).

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