CN216081033U

CN216081033U - Demethanizer condensing device with high heat exchange efficiency

Info

Publication number: CN216081033U
Application number: CN202121606883.2U
Authority: CN
Inventors: 杭利斌; 练红刚; 刘强; 沈兢; 张波
Original assignee: Zhejiang Xingxing New Energy Technology Co ltd
Current assignee: Zhejiang Xingxing New Energy Technology Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-03-18
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a demethanizer condensing unit with high heat exchange efficiency, which relates to the field of condensing equipment and comprises a collecting box, wherein the collecting box is arranged to be a hollow structure, the middle part of the upper surface of the collecting box is fixedly connected with a supporting plate, a plurality of condensers which are distributed at equal intervals are arranged on both sides of the supporting plate, collecting pipes are arranged at both ends above the supporting plate, the two collecting pipes are arranged in parallel, both ends of the upper surface of each condenser are fixedly connected with communicating pipes, and the upper ends of the communicating pipes are respectively and fixedly connected with the two collecting pipes. According to the utility model, the two ends above the supporting plate are respectively provided with the collecting pipes, the two ends of the upper surface of the condenser are respectively and fixedly connected with the communicating pipes, the two ends of the communicating pipes are respectively communicated with the collecting pipes and the inner cavities of the condensers, and the middle part of the connecting pipe is provided with the air suction pump, so that the air suction pump can drive methane gas to circularly condense in the inner cavities of the condensers when working, and the condensing and heat exchanging efficiency is effectively improved.

Description

Demethanizer condensing device with high heat exchange efficiency

Technical Field

The utility model relates to the field of condensing equipment, in particular to a demethanizer condensing unit with high heat exchange efficiency.

Background

A Condenser (Condenser), a component of a refrigeration system, is a type of heat exchanger that converts a gas or vapor into a liquid and transfers the heat from the tubes to the air in the vicinity of the tubes in a rapid manner. The condenser operation is exothermic and therefore the condenser temperature is high.

But at present, present demethanizer condensing equipment, the during operation can only once carry out the condensation to gas, under the too fast condition of gas flow velocity, gaseous heat is difficult to in time taken away to lead to heat exchange efficiency relatively poor. Therefore, it is necessary to develop a condensing unit of demethanizer with high heat exchange efficiency to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a demethanizer condensing unit with high heat exchange efficiency, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the condensation device of the demethanizer with high heat exchange efficiency comprises a collection box which is arranged into a hollow structure, the middle part of the upper surface of the collection box is fixedly connected with a supporting plate, both sides of the supporting plate are respectively provided with a plurality of condensers which are distributed at equal intervals, the two ends above the supporting plate are respectively provided with a collecting pipe, the two collecting pipes are arranged in parallel, the two ends of the upper surface of the condenser are respectively fixedly connected with a communicating pipe, the upper ends of the communicating pipes are respectively fixedly connected with the two collecting pipes, the inner cavities of the upper and lower ends of the communicating pipe are respectively communicated with the inner cavities of the collecting pipes and the inner cavity of the condenser, a connecting pipe is arranged between the middle parts of the two collecting pipes, the two ends of the connecting pipe are respectively fixedly connected with the two collecting pipes, the inner cavity of the connecting pipe is communicated with the inner cavity of the collecting pipes, and the middle of the connecting pipe is provided with an air pump.

Preferably, the outer sides of the two ends of the connecting pipe are fixedly sleeved with support rings, the lower ends of the outer side walls of the support rings are fixedly connected with support columns, and the lower ends of the support columns are fixedly connected with the upper surfaces of the support plates through bolts.

Preferably, one end face of the condenser is communicated with an air inlet pipe, and the middle of the air inlet pipe is provided with a one-way valve.

Preferably, a plurality of constant head tanks with condenser looks adaptation are seted up to the upper surface of collection case, and is a plurality of the constant head tank is located the both sides of backup pad respectively, the quantity of constant head tank is the same with the quantity of condenser.

Preferably, the bottom of constant head tank is provided with first filter screen, the bottom of condenser is provided with the second filter screen, the inner chamber of condenser passes through the constant head tank and collects the inner chamber intercommunication of case.

Preferably, the front surface of the collection box is fixedly connected with an outlet pipe, and the inner cavity of the outlet pipe is communicated with the inner cavity of the collection box.

The utility model has the technical effects and advantages that:

1. according to the utility model, the two ends above the supporting plate are respectively provided with the collecting pipes, the two ends of the upper surface of the condenser are respectively and fixedly connected with the communicating pipe, the two ends of the communicating pipe are respectively communicated with the collecting pipes and the inner cavities of the condensers, and the middle part of the communicating pipe is provided with the air suction pump, so that the air suction pump can drive methane gas to circularly condense in the inner cavities of the condensers when working, and the condensing and heat exchanging efficiency is effectively improved;

2. according to the utility model, the two sides of the upper surface of the collection box are respectively provided with the plurality of positioning grooves, the bottoms of the positioning grooves are provided with the first filter screens, and the bottom of the condenser is provided with the second filter screen, so that only the methane condensed into liquid can be naturally collected into the inner cavity of the collection box under the action of gravity, and the gaseous methane still stays in the inner cavity of the condenser for circulating condensation, thereby effectively avoiding the phenomenon that the condensation effect is deteriorated due to the over-high flow rate of the methane gas.

Drawings

Fig. 1 is a perspective view of the overall structure of the present invention.

Fig. 2 is a perspective view of the structure of the collection box of the present invention.

Fig. 3 is a perspective view of the condenser according to the present invention.

In the figure: 1. a collection box; 2. a support plate; 3. a condenser; 4. a header; 5. a communicating pipe; 6. a connecting pipe; 7. an air pump; 8. a support ring; 9. a support pillar; 10. an air inlet pipe; 11. a one-way valve; 12. positioning a groove; 13. a first filter screen; 14. an outlet pipe; 15. and a second filter screen.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a demethanizer condensing unit with high heat exchange efficiency, which is shown in figures 1-3 and comprises a collecting box 1, wherein the collecting box 1 is of a hollow structure, the collecting box 1 is used for collecting condensed liquid methane, the middle part of the upper surface of the collecting box 1 is fixedly connected with a supporting plate 2, a plurality of condensers 3 which are distributed at equal intervals are arranged on two sides of the supporting plate 2, the plurality of condensers 3 are arranged to condense more methane gas at the same time, collecting pipes 4 are arranged at two ends above the supporting plate 2, and the two collecting pipes 4 are arranged in parallel.

Secondly, equal fixedly connected with communicating pipe 5 in the both ends of condenser 3 upper surface, the upper end of a plurality of communicating pipes 5 respectively with two collection pipe 4 fixed connection, the upper and lower both ends inner chamber of communicating pipe 5 respectively with the inner chamber of collection pipe 4 and the inner chamber intercommunication of condenser 3, be provided with connecting pipe 6 between two collection pipe 4's the middle part, the both ends of connecting pipe 6 respectively with two collection pipe 4 fixed connection, the inner chamber of connecting pipe 6 and the inner chamber intercommunication of collection pipe 4, the middle part of connecting pipe 6 is provided with aspiration pump 7, consequently, the methane gas that aspiration pump 7 during operation can drive a plurality of condenser 3 inner chambers carries out circulation condensation, thereby guarantee that the methane gas condensation is more abundant.

Further, the support ring 8 has all been fixed to have cup jointed in the both ends outside of connecting pipe 6, the lower extreme fixedly connected with support column 9 of 8 lateral walls of support ring, the lower extreme of support column 9 passes through the bolt and is connected with the last fixed surface of backup pad 2, the setting of support column 9 is used for fixing a position connecting pipe 6 and aspiration pump 7, a terminal surface intercommunication of condenser 3 has intake pipe 10, the middle part of intake pipe 10 is provided with check valve 11, the setting of check valve 11 can avoid the reverse inner chamber that flows back intake pipe 10 of methane gas.

Specifically, a plurality of constant head tanks 12 with condenser 3 looks adaptation are seted up to the upper surface of gathering case 1, a plurality of constant head tanks 12 are located backup pad 2's both sides respectively, the quantity of constant head tank 12 is the same with the quantity of condenser 3, the setting of constant head tank 12 is used for fixing a position condenser 3, the bottom of constant head tank 12 is provided with first filter screen 13, the bottom of condenser 3 is provided with second filter screen 15, the inner chamber of condenser 3 passes through constant head tank 12 and gathers the inner chamber intercommunication of case 1, consequently, liquid methane after the condensation of condenser 3 inner chamber can flow in the inner chamber of gathering case 1 naturally under the action of gravity, the front fixedly connected with outlet pipe 14 of gathering case 1, the inner chamber of outlet pipe 14 and the inner chamber intercommunication of gathering case 1, the setting of outlet pipe 14 is used for transporting away the liquid methane of gathering case 1 inner chamber storage.

The working principle of the utility model is as follows:

when the device is used, the air pump 7 is started firstly, the air pump 7 drives the gas in the inner cavities of the condensers 3 to flow when working, then the methane gas is introduced into the inner cavities of the condensers 3 through the air inlet pipe 10, and at the moment, the methane gas can be circularly condensed in the inner cavities of the condensers 3 along with the flow of air;

after the methane gas condensation of 3 inner chambers of condenser becomes liquid methane, can flow in naturally under the action of gravity and collect the inner chamber of case 1 and store, discharge from outlet pipe 14 at last, consequently this device can guarantee that methane gas is at the abundant condensation heat transfer of the inner chamber of a plurality of condensers 3 to only can flow away under the action of gravity after the condensation becomes methane liquid, thereby effectively improved this device to methane gas's condensation heat transfer effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a high heat exchange efficiency's demethanizer condensing equipment, includes collection case (1), its characterized in that: the collecting box (1) is of a hollow structure, a supporting plate (2) is fixedly connected to the middle of the upper surface of the collecting box (1), a plurality of condensers (3) which are distributed at equal intervals are arranged on two sides of the supporting plate (2), collecting pipes (4) are arranged at two ends above the supporting plate (2), the two collecting pipes (4) are arranged in parallel, communicating pipes (5) are fixedly connected to two ends of the upper surface of the condenser (3), the upper ends of the communicating pipes (5) are fixedly connected with the two collecting pipes (4) respectively, inner cavities at the upper end and the lower end of each communicating pipe (5) are communicated with an inner cavity of each collecting pipe (4) and an inner cavity of each condenser (3) respectively, a connecting pipe (6) is arranged between the middle parts of the two collecting pipes (4), and two ends of each connecting pipe (6) are fixedly connected with the two collecting pipes (4) respectively, the inner cavity of the connecting pipe (6) is communicated with the inner cavity of the collecting pipe (4), and the middle part of the connecting pipe (6) is provided with an air extracting pump (7).

2. The condensing unit of the demethanizer of claim 1, further comprising: the support ring (8) is fixedly sleeved on the outer sides of the two ends of the connecting pipe (6), the lower end of the outer side wall of the support ring (8) is fixedly connected with a support column (9), and the lower end of the support column (9) is fixedly connected with the upper surface of the support plate (2) through a bolt.

3. The condensing unit of demethanizer according to claim 2, wherein: one end face of the condenser (3) is communicated with an air inlet pipe (10), and a check valve (11) is arranged in the middle of the air inlet pipe (10).

4. The condensing unit of the demethanizer of claim 3, wherein: a plurality of constant head tanks (12) with condenser (3) looks adaptation are seted up to the upper surface of collection case (1), and are a plurality of constant head tank (12) are located the both sides of backup pad (2) respectively, the quantity of constant head tank (12) is the same with the quantity of condenser (3).

5. The condensing unit of the demethanizer of claim 4, wherein: the bottom of constant head tank (12) is provided with first filter screen (13), the bottom of condenser (3) is provided with second filter screen (15), the inner chamber of condenser (3) passes through constant head tank (12) and the inner chamber intercommunication of gathering together case (1).

6. The condensing unit of the demethanizer of claim 5, wherein: the front surface of the collection box (1) is fixedly connected with an outlet pipe (14), and the inner cavity of the outlet pipe (14) is communicated with the inner cavity of the collection box (1).