CN2498445Y

CN2498445Y - High performance energy saving central water discharger

Info

Publication number: CN2498445Y
Application number: CN 01206997
Authority: CN
Inventors: 杨力
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-07-26
Filing date: 2001-07-26
Publication date: 2002-07-03
Anticipated expiration: 2011-07-26

Abstract

Disclosed is an efficient energy saving draining device which has balance valve components (2) and an adjustable lever (9) equipped in a draining cylinder, a floating ball (7) is positioned in a floating limit cylinder, a valve injector (14) and an inlet pipe which are connected with each other are inserted into the floating limit cylinder (3) and a water-saving cylinder (18), an outlet pipe (15) is inserted into a water-saving cylinder (18), and a vent-pipe (10) is connected between the outlet pipe (15) and the draining cylinder (1). The device realizes a centralized water draining and automatically sends condensed water to the recovery vessel utilizing the characteristics of water and steam, avoiding the conventional mode of each heat equipment with a draining valve, so the whole heating system can reach a benign cycle with a largely improved utilization efficiency of heat energy.

Description

Energy-efficient centralized drainage device

The utility model relates to steam trap connection, particularly a kind of energy-efficient centralized drainage device.

The hot equipment of indirection type of the prior art all needs the conventional drain valve of adapted to hinder the hydrophobic work of vapour, and have several just must the several drain valves of adapted with hot equipment.The working state that depends on drain valve with the height of the utilization efficiency of heat energy of hot equipment fully; for reaching the closure of whole system; whether the working state of each drain valve normally is to be difficult to accurately judge; regular meeting occurs because of certain or a plurality of drain valve operation irregularity; cause the loss of a large amount of vapour; or the regional area that influences in the hot equipment of numerous usefulness do not reach manufacturing technique requirent, can make the recovery of condensed water cause difficulty simultaneously yet.For this reason, a lot of enterprises have been forced to take the mode that condensed water discharges on the spot behind the drain valve, so that judge the working state of drain valve, have but caused great waste virtually.

In addition, even each drain valve with hot equipment institute adapted is a proper functioning, it also is difficult the condensed water behind each drain valve being compiled and carries.Certainly, the delivery method and the equipment of a lot of recovery high-temperature condensation waters have been developed at present both at home and abroad, but the starting point all is to solve the problem that the condensed water that compiled is carried how, rather than from hot equipment how high efficiency utilize heat energy, how effectively to compile condensed water, how to take effective means to carry out aspect such as condensed water conveying to come comprehensively to consider, therefore, these modes can't resolve the problem that the utilization efficiency of heat energy that brings because of the drain valve problem descends, and this also is the reason that the heating system of big multiple enterprises can not reach energy-efficient use by former design hope.

The purpose of this utility model is: a kind of energy-efficient centralized drainage device is provided, it has cancelled every normal mode with a drain valve of hot equipment adapted, realized centralized drainage fully, the also convenient feasible work that compiles of having finished condensed water, and utilize water and steam characteristic automatic transport condensed water to recovering container, reach the energy-efficient purpose of system.

Formation of the present utility model: form by hydrophobic tube and Water collecting tube, equilibrium valve assembly (2) is installed in hydrophobic tube (1), adjustable lever (9), ball float positioning cylinder (3), in ball float positioning cylinder (3), place ball float (7), valve nozzle (14) is connected with intake pipe (16), valve nozzle (14) stretches in the ball float positioning cylinder (3), intersect vertically with ball float (7), intake pipe (16) stretches in the Water collecting tube (18), outlet upwards, be positioned at upper cover (17), vertical plug-in mounting outlet pipe (15) in Water collecting tube (18) stretches out between the outlet pipe (15) of Water collecting tube (18) top and hydrophobic (1) upper cover plate (8) and connects outlet pipe (10), and outlet valve (11) is arranged on outlet pipe.

Hydrophobic tube (1) is airtight tubular, form by hydrophobic tube shell (4), upper cover plate (8) and lower cover plate (21), equilibrium valve assembly (2) in the tube is vertically mounted on the lower cover plate (21) by intake pipe (22), and is relative up and down with adjustable lever (9) on being installed in upper cover plate (8).

Equilibrium valve assembly (2) is made up of intake pipe (22), balancing weight (23) and conical screw (24), outside thread is arranged at the top of conical screw (24), and the tapped hole on balancing weight (23) top cooperates, the lower end of conical screw (24) is conical, get lodged on the aperture, intake pipe (22) upper end, below the tapped hole of balancing weight (23) is horn mouth, be placed on the outer domed end of intake pipe (22), osculum (25) is arranged on balancing weight (23), and the water space (26) that goes out that forms between osculum (25) and intake pipe (22) and the balancing weight (23) is communicated with.

Ball float positioning cylinder (3) is by bracket support top in hydrophobic tube (1), horizontal ball float supporting plate (5) is arranged in ball float positioning cylinder (3), supporting plate hole (6) is arranged on ball float supporting plate (5), top in ball float supporting plate (5), regulate the fixing ball float shelf rest (12) of bolt (13) by ball float, ball float (7) is placed on the ball float shelf rest (12).

Water collecting tube (18) is airtight tubular, is made up of Water collecting tube shell (19), upper cover (17) and lower seal head (20), and the water inlet pipe mouth of the outlet pipe (15) in the tube is downward, is positioned at lower seal head (20).

Compared with the prior art, the utility model has really been realized centralized drainage for the equal hot equipment of using with the vapour parameter, and is not subjected to the also restriction of coupling table of equipment number in principle, has cancelled the AD HOC of the conventional drain valve of adapted.Substantially reach theoretical value with hot equipment consumption of steam, the utilization efficiency of heat energy of equipment can be more than 95%, and remaining radiation loss also is used cleverly.Can conveniently realize whole recovery of condensed water, realize the benign cycle of heating system, and need not to carry out the conveying of condensed water with the power equipment of condensate pump and so on.

The centralized drainage device can make condensed water need not to carry out heat exchange with other media, and obtains certain Subcoold temperature.The heating system that the utility model is realized has simple in structure, convenient and practical characteristics, and can improve the working environment of workers, greatly reduces frequent required expense and the maintenance load etc. changed of conventional drain valve.The utility model is equally applicable to the hydrophobic work of resistance vapour of single device except that being applicable to many centralized drainages with hot equipment.

Accompanying drawing 1 is the utility model structural representation;

Accompanying drawing 2 is equilibrium valve assembly assumption diagrams;

Accompanying drawing 3 is the heating system schematic representation that utilize the utility model to constitute.

Embodiment of the present utility model: as shown in Figure 1, hydrophobic tube (1) is airtight tubular, form by hydrophobic tube shell (4), upper cover plate (8) and lower cover plate (21), equilibrium valve assembly (2) in the tube is vertically mounted on the lower cover plate (21) by intake pipe (22), and is relative up and down with adjustable lever (9) on being installed in upper cover plate (8).Ball float positioning cylinder (3) is by bracket support top in hydrophobic tube (1), horizontal ball float supporting plate (5) is arranged in ball float positioning cylinder (3), supporting plate hole (6) is arranged on ball float supporting plate (5), top in ball float supporting plate (5), regulate the fixing ball float shelf rest (12) of bolt (13) by ball float, ball float (7) is put on ball float shelf rest (12).

Valve nozzle (14) is connected with intake pipe (16), valve nozzle (14) stretches in the ball float positioning cylinder (3), intersect vertically with ball float (7), intake pipe (16) stretches in the Water collecting tube (18), outlet upwards is positioned at upper cover (17), vertical plug-in mounting outlet pipe (15) in Water collecting tube (18), stretch out between the outlet pipe (15) of Water collecting tube (18) top and hydrophobic (1) upper cover plate and connect outlet pipe (10), outlet valve (11) is arranged on outlet pipe.

As shown in Figure 2, equilibrium valve assembly (2) is made up of intake pipe (22), balancing weight (23) and conical screw (24), outside thread is arranged at the top of conical screw (24), and the tapped hole on balancing weight (23) top cooperates, the lower end of conical screw (24) is conical, get lodged on the aperture, intake pipe (22) upper end, below the tapped hole of balancing weight (23) is horn mouth, be placed on the outer domed end of intake pipe (22), osculum (25) is arranged on balancing weight (23), and the water space (26) that goes out that forms between osculum (25) and intake pipe (22) and the balancing weight (23) is communicated with.

As shown in Figure 3, each is connected with boiler (27) with hot equipment (29) upper end, the lower end is connected with the female pipe of backwater (31) by water return pipeline (30) separately, the female pipe of backwater (31) is connected with centralized drainage device (32), centralized drainage device (32) is connected with oxygen-eliminating device (34) by reclaim line (33), between oxygen-eliminating device (34) and boiler (27), boiler feed pump (35) is housed, goes up at water return pipeline (30) fluviograph (28) is installed.

Utilize centralized drainage device (32) to guarantee that female pipe of backwater (31) and water return pipeline (30) bottom are full of condensed water; make a vapour can not pass water return pipeline (30) at all and protect the female pipe of backwater (31) interior condensed water section; more impossiblely pass centralized drainage device (32) and enter reclaim line (33); so vapour only fall put entrained latent heat and changed condensed water into after; just can enter the female pipe of water return pipeline (30), backwater (31) and centralized drainage device (32), also clear and definite carbonated drink is separated at water return pipeline (30) and section is finished.

Principle of the present utility model: one time vapour enters with behind the hot equipment, at first under a steam pressure effect, make the equilibrium valve standard-sized sheet of equilibrium valve assembly (2), condensed water just stockpiles in hydrophobic tube (1), and make in the hydrophobic tube (1) and produce a working pressure gradually a little less than a steam pressure, begin in the female pipe of backwater (31), to assemble at cold doubtful water under the effect of equilibrium valve subsequently, after being full of, continuous water in water return pipeline (30) again, behind the water level that reaches water return pipeline (30) qualification, the equilibrium valve of equilibrium valve assembly (2) just begins proper functioning, it is according to each situation with condensation water quantity that hot equipment produces, automatically adjust aperture, to discharge return pipe (30) water level condensed water on the rise is entered in the hydrophobic tube (1), and each water return pipeline (30) all can guarantee the water level of basically identical under the law of connected vessels effect, this water level can observe directly by the fluviograph (28) that is contained on a certain water return pipeline (30), when if water return pipeline (30) fluviograph and desired location deviation are big, can carry out fine tuning by adjustable lever (9), until reaching setting range, and in flowing water tube (1), continuous increase along with condensation water quantity, when reaching designated water level, ball float (7) will rise, condensed water is just discharged by hydrophobic tube (1), enter Water collecting tube (18) top by valve nozzle (14) and intake pipe (16), and the interior continuous gathering along with condensed water of Water collecting tube (18), can produce certain pressure at an upper portion thereof, when pressure is carried the resistance of certain condensation water quantity greater than reclaim line (33), the condensed water of Water collecting tube will be forced out, and enter reclaim line (33), be delivered directly to out in the oxygen device (34).

Claims

1, a kind of energy-efficient centralized drainage device, form by hydrophobic tube and Water collecting tube, it is characterized in that: equilibrium valve assembly (2) is installed in hydrophobic tube (1), adjustable lever (9), ball float positioning cylinder (3), in ball float positioning cylinder (3), place ball float (7), valve nozzle (14) is connected with intake pipe (16), valve nozzle (14) stretches in the ball float positioning cylinder (3), intersect vertically with ball float (7), intake pipe (16) stretches in the Water collecting tube (18), outlet upwards, be positioned at upper cover (17), vertical plug-in mounting outlet pipe (15) in Water collecting tube (18), stretch out between the outlet pipe (15) of Water collecting tube (18) top and hydrophobic (1) upper cover plate (8) and connect outlet pipe (10), outlet valve (11) is arranged on outlet pipe.

2, energy-efficient centralized drainage device according to claim 1, it is characterized in that: hydrophobic tube (1) is airtight tubular, form by hydrophobic tube shell (4), upper cover plate (8) and lower cover plate (21), equilibrium valve assembly (2) in the tube is vertically mounted on the lower cover plate (21) by intake pipe (22), and is relative up and down with adjustable lever (9) on being installed in upper cover plate (8).

3, energy-efficient centralized drainage device according to claim 1, it is characterized in that: equilibrium valve assembly (2) is by intake pipe (22), balancing weight (23) and conical screw (24) are formed, outside thread is arranged at the top of conical screw (24), and the tapped hole on balancing weight (23) top cooperates, the lower end of conical screw (24) is conical, get lodged on the aperture, intake pipe (22) upper end, below the tapped hole of balancing weight (23) is horn mouth, be placed on the outer domed end of intake pipe (22), osculum (25) is arranged on balancing weight (23), and the water space (26) that goes out that forms between osculum (25) and intake pipe (22) and the balancing weight (23) is communicated with.

4, energy-efficient centralized drainage device according to claim 1, it is characterized in that: ball float positioning cylinder (3) is by bracket support top in hydrophobic tube (1), horizontal ball float supporting plate (5) is arranged in ball float positioning cylinder (3), supporting plate hole (6) is arranged on ball float supporting plate (5), top in ball float supporting plate (5), regulate the fixing ball float shelf rest (12) of bolt (13) by ball float, ball float (7) is placed on the ball float shelf rest (12).

5, energy-efficient centralized drainage device according to claim 1, it is characterized in that: Water collecting tube (18) is airtight tubular, be made up of Water collecting tube shell (19), upper cover (17) and lower seal head (20), the water inlet pipe mouth of the outlet pipe (15) in the tube is downward, is positioned at lower seal head (20).