CN213874497U

CN213874497U - Be used for heat exchanger knockout flow testing arrangement

Info

Publication number: CN213874497U
Application number: CN202022252583.0U
Authority: CN
Inventors: 王晓雷
Original assignee: Jiangsu Tongsheng Heat Exchanger Co ltd
Current assignee: Jiangsu Tongsheng Heat Exchanger Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-08-03
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a flow testing device for a liquid separator of a heat exchanger, a pressure regulating valve is arranged on a heat exchanger plate, any position of the air inlet pipe A is connected with and penetrates through two ends of the pressure regulating valve, the pressure regulating valve is connected with the liquid inlet pipe through the air inlet pipe A, the liquid inlet pipe is connected with the bottom end of the liquid separator, one end of the liquid outlet pipe is connected with the liquid separator one by one, the other end of the liquid outlet pipe is connected with the air inlet pipe B one by one, the air inlet pipe B is placed on the heat exchanger plate and is connected with a flowmeter one by one, the utility model has reasonable structure and convenient adjustment, adopts multi-path simultaneous test, the pressure regulating valve reduces the pressure of the source gas, the stable gas flow is evenly conveyed to each flowmeter through the liquid separator, the liquid separator is detected simultaneously, the flowmeter reads data through the indication of the floating ball, the flow of each pipeline can be judged to be consistent, and the poor product quality caused by full blockage or half blockage of the liquid separator is reduced.

Description

Be used for heat exchanger knockout flow testing arrangement

Technical Field

The utility model relates to a flow test device field specifically is a be used for heat exchanger knockout flow test device.

Background

The development of the economy of China is fast since the reform is open, the comprehensive development of the refrigeration and air-conditioning industry of China is promoted, along with the continuous expansion of the scale of the economic construction of China, the production of various industrial refrigeration and air-conditioning equipment is developed in a high tide, the production scale of China reaches the first world manufacturing scale of the refrigeration and air-conditioning equipment, and the product performance, the product quality, the technical level and the like are rapidly developed and improved. Wherein heat exchanger quality is a key point in determining heat exchanger performance and life, wherein the problems of full or half blockage of the liquid separator often cause the whole system to be damaged or the performance is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for heat exchanger knockout flow test device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be used for heat exchanger knockout flow test device, includes air-vent valve, intake pipe A, knockout, feed liquor pipe, drain pipe, intake pipe B, flowmeter and heat exchanger slab, the air-vent valve is placed on the heat exchanger slab, intake pipe A's arbitrary department is connected and is run through the air-vent valve both ends, the air-vent valve is connected to the feed liquor pipe through intake pipe A, the bottom of knockout is connected to the feed liquor pipe, the knockout is connected one by one to drain pipe one end, and intake pipe B is connected one by one to the drain pipe other end, intake pipe B places on the heat exchanger slab, a flowmeter is connected one by one to the intake pipe B connection.

Preferably, the liquid separator comprises a liquid separating cone body with a cavity, one end of the liquid separating cone body is provided with a liquid inlet, the other end of the liquid separating cone body is provided with a liquid outlet, the lower end of the liquid inlet pipe extends into the liquid separating cone body from the center of the top of the liquid inlet, and the liquid outlet pipe extends into the liquid separating cone body corresponding to the top end of one liquid outlet one by one.

Preferably, the flowmeter comprises air inlet, survey buret and floater, survey buret is connected to the air inlet, survey inside the buret is arranged in to the buret, the floater is arranged in to survey intraductal.

Preferably, the pressure regulating valve is provided with a pressure gauge, and the range of the pressure gauge is 0 to 1.2 Mpa.

Preferably, the flow meter is vertically installed on a heat exchanger plate, and the heat exchanger plate is horizontally placed.

Preferably, a flow homogenizing layer is arranged at the liquid inlet on the liquid separating cone, and flow channels which are uniformly distributed are arranged on the flow homogenizing layer.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses an adopt multichannel simultaneous testing, the air-vent valve reduces the pressure to the source gas, will stabilize the even flow layer of air current in through the knockout and evenly carry each flowmeter, and the velocity of flow reduces, and the heat transfer is more even, reduces the noise that produces when the fluid flow.

(2) And meanwhile, the liquid distributor is detected, the flowmeter reads data through the floating ball indication, the structure is simple, the use is convenient, whether the flow of each pipeline is consistent or not is judged according to the read data, and the poor product quality caused by full blockage or half blockage of the liquid distributor is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of a liquid distributor

Fig. 3 is a schematic view of a flow meter configuration.

In the figure: the device comprises a pressure regulating valve 1, an air inlet pipe A2, a liquid separator 3, a liquid inlet pipe 4, a liquid outlet pipe 5, an air inlet pipe B6, a flow meter 7, a liquid separating cone 8, a liquid inlet 9, a liquid outlet 10, an air inlet 11, a measuring pipe 12, a floating ball 13, a pressure gauge 14, a heat exchanger plate 15 and a uniform flow layer 16.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: a flow testing device for a liquid separator of a heat exchanger comprises a pressure regulating valve 1, an air inlet pipe A2, a liquid separator 3, an air inlet pipe 4, a liquid outlet pipe 5, an air inlet pipe B6, a flow meter 7 and a heat exchanger plate 15, wherein the pressure regulating valve 1 is placed on the heat exchanger plate 15, any position of the air inlet pipe A2 is connected with and penetrates through two ends of the pressure regulating valve 1, the pressure regulating valve 1 is connected to the air inlet pipe 4 through an air inlet pipe A2, the liquid inlet pipe 4 is connected with the bottom end of the liquid separator 3, one end of the liquid outlet pipe 5 is connected with the liquid separator 3 one by one, the other end of the liquid outlet pipe 5 is connected with the air inlet pipe B6 one by one, the air inlet pipe B6 is placed on the heat exchanger plate 15, the air inlet pipe B6 is connected with the flow meter 7 one by one, a pressure gauge 14 is arranged on the pressure regulating valve 1, the range of the pressure gauge 13 is 0-1.2 Mpa, the flow meter 7 is vertically installed on the heat exchanger plate 15, and the heat exchanger plate 15 is horizontally placed.

As shown in fig. 2, the liquid separator 3 includes a liquid separating cone 8 having a cavity, one end of the liquid separating cone 8 is provided with a liquid inlet 9, the other end is provided with a liquid outlet 10, the lower end of the liquid inlet pipe 4 extends into the liquid separating cone 8 from the top center of the liquid inlet 9, the liquid outlet pipe 5 extends into the liquid separating cone 8 corresponding to the top end of one liquid outlet 10 one by one, a flow equalizing layer 16 is provided at the liquid inlet 9 on the liquid separating cone 8, and the flow equalizing layer 16 has flow channels uniformly distributed thereon.

As shown in fig. 3, the flow meter 7 is composed of a gas inlet 11, a measurement pipe 12, and a floating ball 13, the gas inlet 11 is connected to the measurement pipe 12, the measurement pipe 13 is disposed inside the flow meter 7, and the floating ball 13 is disposed inside the measurement pipe 12.

The use principle is as follows: the source gas is introduced into the pressure regulating valve 1, the pressure regulating valve 1 reduces the pressure of the source gas, then the stable gas flow is introduced into the liquid inlet pipe 4 through the gas inlet pipe A, the stable gas flow passes through the uniform flow layer 16 in the liquid separating cone 8, the uniform flow layer 16 enables the gas flow velocity to be reduced, the heat exchange is more uniform, the noise generated when the fluid flows is reduced, then the stable gas flow entering the stable gas flow is uniformly conveyed to each liquid outlet pipe 5, then the stable gas flow is uniformly conveyed to each flowmeter 7 through the gas inlet pipe B, the flowmeter 7 indicates through the floating ball 13, the data is read, whether the flow of each pipeline is consistent or not is judged according to the read data, and the poor product quality caused by the full blockage or the half blockage of the liquid separator is reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a be used for heat exchanger knockout flow test device which characterized in that: including air-vent valve (1), intake pipe A (2), knockout (3), feed liquor pipe (4), drain pipe (5), intake pipe B (6), flowmeter (7) and heat exchanger slab (15), place on heat exchanger slab (15) air-vent valve (1), arbitrary one of intake pipe A (2) is connected and is run through air-vent valve (1) both ends, air-vent valve (1) is connected to feed liquor pipe (4) through intake pipe A (2), the bottom of knockout (3) is connected in feed liquor pipe (4), knockout (3) is connected one by one to drain pipe (5) one end, and intake pipe B (6) is connected one by one to the drain pipe (5) other end, intake pipe B (6) are placed on heat exchanger slab (15), one flowmeter (7) are connected one by one in intake pipe B (6) connection.

2. The flow test device for the liquid separator of the heat exchanger according to claim 1, wherein: the liquid separator (3) comprises a liquid separating cone (8) with a cavity, one end of the liquid separating cone (8) is provided with a liquid inlet (9), the other end of the liquid separating cone is provided with a liquid outlet (10), the lower end of the liquid inlet pipe (4) penetrates into the liquid separating cone (8) from the center of the top of the liquid inlet (9), and the liquid outlet pipe (5) penetrates into the liquid separating cone (8) from the top end of one liquid outlet (10) one by one.

3. The flow test device for the liquid separator of the heat exchanger according to claim 1, wherein: flowmeter (7) comprises air inlet (11), survey buret (12) and floater (13), survey buret (12) is connected in air inlet (11), survey buret (12) is arranged in inside flowmeter (7), floater (13) are arranged in survey buret (12).

4. The flow test device for the liquid separator of the heat exchanger according to claim 1, wherein: a pressure gauge (14) is arranged on the pressure regulating valve (1), and the range of the pressure gauge (14) is 0-1.2 Mpa.

5. The flow test device for the liquid separator of the heat exchanger according to claim 3, wherein: the flowmeter (7) is vertically arranged on the heat exchanger plate (15), and the heat exchanger plate (15) is horizontally arranged.

6. The flow test device for the liquid separator of the heat exchanger according to claim 2, wherein: a flow homogenizing layer (16) is arranged at the liquid inlet (9) on the liquid separating cone (8), and flow channels which are uniformly distributed are arranged on the flow homogenizing layer (16).