CN210852874U - Central air conditioning condensate water drain valve for ships - Google Patents

Abstract

The utility model discloses a condensate water drain valve of a central air conditioner for ships, which comprises a drain valve body, wherein the drain valve body comprises a body, a floater drain valve cover plate, a condensate water inlet, a drainage mechanism and an auxiliary sewage drainage mechanism; the body is a cavity structure with an opening at the top; the cover plate of the float drain valve is fixed on the top of the body; the condensed water inlet is arranged at the upper end of the side wall of the body; the drainage mechanism is arranged at the lower end of the side wall of the body, the auxiliary sewage drainage mechanism is arranged at the lower end of the side wall of the body, and the drainage mechanism is higher than the auxiliary sewage drainage mechanism; through the arrangement of the auxiliary sewage draining mechanism, the auxiliary sewage draining mechanism not only can be used for cleaning sundries and preventing the sludge deposition and blockage in the drain valve from influencing the draining effect, but also has the draining function; the drainage valve during operation can open drainage mechanism and supplementary blowdown drainage mechanism simultaneously, can guarantee that the comdenstion water is discharged completely, effectively prevents the condition of domestic sewage suck-back.

Description

Central air conditioning condensate water drain valve for ships

Technical Field

The utility model relates to a marine air conditioner accessory field specifically is a central air conditioning comdenstion water drain valve for naval vessel.

Background

With the rapid development of the manufacturing industry of marine equipment, the comfort requirements of various ships and offshore platforms on the cabin environment are higher and higher, and the marine central air conditioner is widely applied. Because the air volume of the marine central air conditioner is very large, when the central air conditioner runs, negative pressure can be formed in the fan bin, so that condensed water is very difficult to discharge, and even domestic sewage can be sucked back, therefore, the marine central air conditioner condensed water drain valve specially designed and produced for the ship environment has very large market demand.

Chinese patent publication No.: CN106091328A discloses drainage device of air conditioner comdenstion water, drainage device include valve body and floater, and the valve body includes into water portion, drainage component and switching portion, and the vertical setting of portion of intaking transversely sets up and states switching portion and have inside hollow cavity, cavity and the intercommunication of portion of intaking, and the through-hole has been seted up to the bottom of switching portion, and the through-hole makes cavity and drainage component intercommunication, and the floater setting is in the cavity. When the air conditioning unit operates at positive pressure, air can blow downwards through the water inlet part to enable the floating ball to block the through hole, the air is blocked and cannot be discharged out of the air conditioning unit, and the loss of the air is effectively prevented; when the through-hole was plugged up to the floater, the comdenstion water can be accumulated in the cavity, and when the comdenstion water was accumulated too much, the floater can float, and the comdenstion water is discharged from the through-hole, and the comdenstion water reduces back floater and again with the through-hole shutoff, and drainage device can automatic discharge comdenstion water, can prevent simultaneously that drainage device is interior long time ponding from breeding the pathogenic bacterium. The disadvantages are that: a drain outlet is not arranged in the U-shaped bent pipe type drain valve, so that the through hole is easily blocked by sludge in the cavity in the long-term use process, and the drainage effect of condensed water is influenced; and only one water outlet is arranged, when the flow of the condensed water is large, the discharging speed of the condensed water is slow, and when the flow of the condensed water is small, the ball body is not easy to float, and the condensed water cannot be completely discharged.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: the existing condensate water drain valve of the central air conditioner usually adopts a conventional U-shaped bent pipe type drain valve without a drain outlet, so that the water outlet hole is easily blocked by sludge in a cavity in the long-term use process of the condensate water drain valve, and the drain effect of the condensate water is influenced; and only one water outlet is arranged, so that the drainage speed of the condensed water is slow when the flow of the condensed water is large, and the condensed water cannot be completely drained when the flow of the condensed water is small.

In order to solve the technical problem, the utility model provides a following technical scheme:

a central air-conditioning condensate water drain valve for ships comprises a drain valve body, wherein the drain valve body comprises a body, a floater drain valve cover plate, a condensate water inlet, a drain mechanism and an auxiliary pollution discharge and drain mechanism; the body is of a cavity structure with an opening at the top; the cover plate of the float drain valve is fixed at the top of the body; the condensed water inlet is arranged at the upper end of the side wall of the body; the drainage mechanism is arranged at the lower end of the side wall of the body, the auxiliary sewage draining mechanism is arranged at the lower end of the side wall of the body, and the drainage mechanism is higher than the auxiliary sewage draining mechanism; the auxiliary sewage draining mechanism is arranged at the lower part of the body relative to the position of the draining mechanism, so that the auxiliary sewage draining mechanism not only can be used for cleaning sundries and preventing the sludge deposition and blockage in the draining valve from influencing the draining effect, but also has the draining function; the drainage valve during operation can open drainage mechanism and supplementary blowdown drainage mechanism simultaneously, can guarantee that the comdenstion water is discharged completely, effectively prevents the condition of domestic sewage suck-back.

Preferably, the body comprises a first chamber, a second chamber and a partition; the partition plate is arranged in the body and comprises a vertical partition plate and a transverse partition plate; the body is divided into a first chamber and a second chamber by a vertical partition plate and a transverse partition plate; the upper end of the first chamber is communicated with a condensed water inlet, and the lower end of the first chamber is communicated with an auxiliary pollution discharge and drainage mechanism; the lower end of the second chamber is communicated with a drainage mechanism;

the diaphragm plate is provided with a water outlet hole, and the first cavity is communicated with the second cavity through the water outlet hole; a floating ball observation port is formed in the side wall of the second chamber; a floating ball is arranged in the second chamber and is clamped at the water outlet;

preferably, the first chamber is of an "L" shaped configuration; divide into the first cavity and the second cavity of "L" shape with the body inside through vertical baffle and cross slab to be linked together the lower extreme of supplementary blowdown drainage mechanism and drainage mechanism with the lower extreme of first cavity and second cavity respectively, first cavity passes through the apopore intercommunication with the second cavity, when the flow of comdenstion water is great, supplementary blowdown drainage mechanism and drainage mechanism simultaneous working, comdenstion water exhaust speed is fast, when comdenstion water flow is less, the comdenstion water is discharged from supplementary blowdown drainage mechanism, can guarantee that the comdenstion water can be discharged completely.

Preferably, the drainage mechanism comprises a drainage pipe, a marine welding flange, a mating marine welding flange and a fastening bolt; one end of the drain pipe is fixed at the lower end of the second cavity, the other end of the drain pipe is welded with a welding flange for the ship, and the welding flange for the ship is fixed on the welding flange for the ship through the fastening bolt; through the setting that utilizes marine welding flange and pair marine welding flange, marine welding flange welds with the drain pipe, is convenient for install and dismantle, pairs marine welding flange and fixes through fastening bolt with marine welding flange, is convenient for communicate drain pipe and outside drainage pipe.

Preferably, the auxiliary sewage drainage mechanism comprises a sewage draining outlet and a sealing piece; the sewage draining outlet is communicated with the lower end of the first cavity, and the sealing element is welded on the sewage draining outlet; through setting up the lower extreme at first cavity with supplementary blowdown drainage mechanism, the air conditioner operation can with drainage mechanism simultaneous working for the condensation water can discharge completely, and the air conditioner is out of work and the blowdown of being convenient for when the sediment filth in the drain valve body is too much.

Preferably, the top opening edge of the body is provided with an annular projection; the float drain valve cover plate is fixed on the body through an annular bulge.

Preferably, the float drain valve cover plate comprises a cover plate body, a fixing bolt and a fixing nut; the cover plate body and the annular bulge are both provided with threaded holes which are uniformly distributed, and the rod part of the fixing bolt penetrates through the cover plate body and the threaded holes of the annular bulge; the fixing nut is sleeved on the rod part of the fixing bolt, and the head part of the fixing bolt and the fixing nut can respectively abut against the cover plate body and the annular bulge; the float drain valve cover plate is fixed on the body by the fixing bolt and the fixing nut, so that the float drain valve cover plate is convenient to mount and dismount, and the floating ball is convenient to replace in the later stage.

Preferably, a sealing gasket is fixedly arranged on the inner wall of the cover plate body; through the arrangement of the sealing gasket, the sealing performance between the cover plate and the body of the float drain valve is ensured.

Preferably, the condensed water inlet is a threaded interface.

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

1. the auxiliary sewage draining mechanism is arranged at the lower part of the body relative to the position of the draining mechanism, so that the auxiliary sewage draining mechanism not only can be used for cleaning sundries and preventing the sludge deposition and blockage in the draining valve from influencing the draining effect, but also has the draining function; the drainage valve during operation can open drainage mechanism and supplementary blowdown drainage mechanism simultaneously, can guarantee that the comdenstion water is discharged completely, effectively prevents the condition of domestic sewage suck-back.

2. Separate into the first cavity and the second cavity of "L" shape with the body through vertical baffle and cross slab to be linked together with the lower extreme of first cavity and second cavity respectively with supplementary blowdown drainage mechanism and drainage mechanism, first cavity passes through the apopore intercommunication with the second cavity, when the flow of comdenstion water is great, supplementary blowdown drainage mechanism and drainage mechanism simultaneous working, comdenstion water exhaust speed is fast, when the comdenstion water flow is less, the comdenstion water is discharged from supplementary blowdown drainage mechanism, can guarantee that the comdenstion water can be discharged completely.

3. Through the setting of floater viewing aperture and floater, be convenient for observe the floater behavior, and when the air conditioner was not in operation, the apopore can be plugged up because of gravity reason to the floater, can prevent that the pest from getting into inside the air conditioner.

4. The float drain valve cover plate is fixed on the body by adopting a fixing bolt and a fixing nut, so that the float drain valve cover plate is convenient to mount and dismount, and a floating ball is convenient to replace at the later stage; through the arrangement of the sealing gasket, the sealing performance between the cover plate and the body of the float drain valve is ensured.

Drawings

Fig. 1 is a schematic structural view of a condensate drain valve of a central air conditioner for ships according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a drain valve body according to a first embodiment of the present invention;

fig. 3 is a schematic structural diagram of a body according to a first embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second embodiment of the present invention.

The reference numbers illustrate:

1. a drain valve body; 11. a body; 111. a first chamber; 112. a second chamber; 1121. a floating ball observation port; 1122. a floating ball; 113. a partition plate; 1131. a vertical partition; 1132. a diaphragm plate; 1133. a water outlet hole; 114. a limiting bulge; 12. a float drain valve cover plate; 121. a cover plate body; 122. fixing the bolt; 123. fixing a nut; 124. a gasket; 13. a condensed water inlet; 14. a drainage mechanism; 141. a drain pipe; 142. welding a flange for a ship; 143. pairing marine welding flanges; 144. fastening a bolt; 15. an auxiliary sewage draining mechanism; 151. a sewage draining outlet; 152. and a seal.

Detailed Description

In order to facilitate the understanding of the technical solutions of the present invention by those skilled in the art, the technical solutions of the present invention will now be further described with reference to the drawings attached to the specification.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Example one

As shown in fig. 1, the embodiment discloses a condensate drain valve of a central air conditioner for ships, which comprises a drain valve body 1, wherein the drain valve body 1 comprises a body 11, a float drain valve cover plate 12, a condensate water inlet 13, a drainage mechanism 14 and an auxiliary pollution discharge drainage mechanism 15; the body 11 is a cavity structure with an opening at the top; the float drain valve cover plate 12 is fixed on the top of the body 11; the condensed water inlet 13 is arranged at the upper end of the side wall of the body 11; the drainage mechanism 14 is arranged at the lower end of the side wall of the body 11, the auxiliary pollution discharge and drainage mechanism 15 is arranged at the lower end of the side wall of the body 11, the position and the size of the drainage mechanism 14 are higher than those of the auxiliary pollution discharge and drainage mechanism 15, and the size of the drainage mechanism 14 in the embodiment is larger than that of the auxiliary pollution discharge and drainage mechanism 15;

in the embodiment, the auxiliary sewage draining and draining mechanism is arranged at the lower part of the body 11 relative to the position of the draining mechanism 14, so that the auxiliary sewage draining and draining mechanism not only can be used for cleaning impurities and preventing sludge deposition and blockage in the draining valve from influencing the draining effect, but also has the draining function; the drainage valve during operation can open drainage mechanism and supplementary blowdown drainage mechanism simultaneously, can guarantee that the comdenstion water is discharged completely, effectively prevents the condition of domestic sewage suck-back.

As shown in fig. 2 and 3, the body 11 includes a first chamber 111, a second chamber 112 and a partition 113; the baffle 113 is arranged inside the body 11, and the baffle 113 comprises a vertical baffle 1131 and a transverse baffle 1132; the body 11 is divided into a first chamber 111 and a second chamber 112 by a vertical partition 1131 and a horizontal partition 1132; the upper end of the first chamber 111 is communicated with a condensed water inlet 12, and the lower end of the first chamber 111 is communicated with an auxiliary pollution discharge and drainage mechanism 15; the lower end of the second chamber 112 is communicated with the drainage mechanism 14;

the diaphragm 1132 is provided with a water outlet hole 1133, and the first chamber 111 is communicated with the second chamber 112 through the water outlet hole 1133; a floating ball observation port 1121 is formed in the side wall of the second chamber 112; a floating ball 1122 is arranged in the second chamber 112, and the floating ball 1122 is blocked at the water outlet 1133;

the first chamber 111 has an "L" shaped structure; through vertical baffle 1131 and horizontal baffle 1132 with body 11 internal partitioning into "L" shape first cavity 111 and second cavity 112, and with supplementary blowdown drainage mechanism 15 and drainage mechanism 14 respectively with the lower extreme of first cavity 111 and the lower extreme of second cavity 112 be linked together, first cavity 111 passes through apopore 1133 with second cavity 112 and communicates, when the flow of comdenstion water is great, supplementary blowdown drainage mechanism 15 and drainage mechanism 14 simultaneous working, the comdenstion water discharge rate is fast, when the comdenstion water flow is less, the comdenstion water is discharged from supplementary blowdown drainage mechanism 15, can guarantee that the comdenstion water can discharge completely.

The drainage mechanism 14 comprises a drainage pipe 141, a marine welding flange 142, a mating marine welding flange 143 and a fastening bolt 144; one end of the drain pipe 141 is fixed at the lower end of the second chamber 112, the other end of the drain pipe 141 is welded with a welding flange 142 for a ship, and the welding flange 143 for a mating ship is fixed on the welding flange 142 for a ship through the fastening bolt 144; the welding flange 142 for the ship is welded to the drain pipe 141 by using the welding flange 142 for the ship and the welding flange 143 for the counterpart ship, so that the installation and the removal are facilitated, and the welding flange 143 for the counterpart ship and the welding flange 142 for the counterpart ship are fixed by fastening bolts 144, so that the drain pipe 141 is conveniently communicated with an external drain pipe.

The auxiliary sewage draining mechanism 15 comprises a sewage draining outlet 151 and a sealing element 152; the sewage draining outlet 151 is communicated with the lower end of the first chamber 111, the sealing member 152 is welded on the sewage draining outlet 151, and the sealing member 152 is a screwed plug; through setting up supplementary blowdown drainage mechanism 15 at the lower extreme of first cavity 111, the air conditioner operation can work simultaneously with drainage mechanism 14 for the condensation water can be discharged completely, and the air conditioner is out of work and the blowdown of being convenient for when the deposit filth in the drain valve is too much, and reuse plug blocks up drain 151 after the blowdown, can prevent that the pest from getting into in the air conditioner.

Preferably, the top opening edge of the body 11 is provided with an annular projection 114; the float drain cover plate 12 is fixed to the body 11 by an annular projection 114.

The float drain valve cover plate 12 comprises a cover plate body 121, a fixing bolt 122 and a fixing nut 123; the cover plate body 121 and the annular protrusion 141 are both provided with threaded holes which are uniformly distributed, and the rod part of the fixing bolt 122 penetrates through the threaded holes of the cover plate body 121 and the annular protrusion 141; the fixing nut 123 is sleeved on the rod part of the fixing bolt 122, and the head part of the fixing bolt 122 and the fixing nut 123 can respectively abut against the cover plate body 121 and the annular protrusion 141; the float drain valve cover plate 12 is fixed on the body 11 by the fixing bolt 122 and the fixing nut 123, so that the float drain valve cover plate 12 is convenient to mount and dismount, and the floating ball 1122 is convenient to replace in the later period.

The working principle of the embodiment is as follows: firstly, a condensed water inlet on a drain valve body 1 is connected with a condensed water outlet on an air conditioner, then a floating ball 1122 is placed in a second chamber 112, the floating ball 1122 blocks a water outlet hole 1133, then a float drain valve cover plate 12 is installed on a body 11 through a fixing bolt 122, a drain pipe 141 is connected with an external drain pipe through a marine welding flange 142 and a mating marine welding flange 143, when the air conditioner operates, a sealing element 152 on an auxiliary sewage drainage mechanism 15 can be opened, condensed water enters the first chamber 111, when the flow of the condensed water is large, one part of the condensed water enters the second chamber 112 from the water outlet hole 1133, the floating ball 1122 floats, the condensed water is discharged through a drainage mechanism 14, the other part of the condensed water is discharged from a sewage discharge port 151, and the condensed water can be completely discharged; when the flow of the condensed water is small, the floating ball 1122 cannot float due to the gravity of the floating ball, the condensed water is directly discharged from the drain outlet 151, after the air conditioner is shut down and used, the drain outlet 151 is blocked by the sealing element 152, and the water outlet hole 1133 is blocked by the floating ball 1122, so that pests are prevented from entering the air conditioner; when the air conditioner is not operated at ordinary times, a worker can open the sealing member 152 to treat the deposited dirt inside the drain valve.

Example two

As shown in fig. 4, this embodiment is different from the first embodiment in that the auxiliary sewage drainage mechanism 15 includes a sewage drain 151 and a sealing member 152; the sewage draining outlet 151 is communicated with the lower end of the first cavity 111, the sealing element 152 is welded on the sewage draining outlet 151, the sealing element 152 adopts a valve structure, and when the air conditioner operates, the valve is opened, so that the auxiliary sewage draining mechanism 15 and the draining mechanism 14 can work simultaneously, and the drainage of condensed water is facilitated; when the air conditioner stops working, the valve can be directly closed, and pests can be prevented from entering the air conditioner.

Further, a sealing gasket 124 is fixedly arranged on the inner wall of the cover plate body 121, and the sealing performance between the cover plate body 121 and the body 11 is ensured by the arrangement of the sealing gasket 124.

Furthermore, the condensed water inlet 13 is a threaded interface; so that the condensed water interface 13 is conveniently connected with the air conditioner.

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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

The above embodiments only show the embodiments of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and for those skilled in the art, a plurality of modifications and improvements can be made without departing from the concept of the present invention, and these modifications and improvements all belong to the protection scope of the present invention.

Claims (9)

1. The utility model provides a central air conditioning comdenstion water drain valve for naval vessel, includes drain valve body (1), its characterized in that: the drain valve body (1) comprises a body (11), a float drain valve cover plate (12), a condensed water inlet (13), a drainage mechanism (14) and an auxiliary pollution and drainage mechanism (15); the body (11) is of a cavity structure with an opening at the top; the cover plate (12) of the float drain valve is fixed on the top of the body (11); the condensed water inlet (13) is arranged at the upper end of the side wall of the body (11); the drainage mechanism (14) is arranged at the lower end of the side wall of the body (11), the auxiliary sewage drainage mechanism (15) is arranged at the lower end of the side wall of the body (11), and the drainage mechanism (14) is higher than the auxiliary sewage drainage mechanism (15).

2. The condensate drain valve of the central air conditioner for the ship as claimed in claim 1, wherein: the body (11) comprises a first chamber (111), a second chamber (112) and a partition (113); the baffle (113) is arranged inside the body (11), and the baffle (113) comprises a vertical baffle (1131) and a transverse baffle (1132); the body (11) is divided into a first chamber (111) and a second chamber (112) by a vertical partition (1131) and a transverse partition (1132); the upper end of the first chamber (111) is communicated with a condensed water inlet (13), and the lower end of the first chamber (111) is communicated with an auxiliary pollution discharge and drainage mechanism (15); the lower end of the second chamber (112) is communicated with a drainage mechanism (14);

the diaphragm plate (1132) is provided with a water outlet hole (1133), and the first chamber (111) is communicated with the second chamber (112) through the water outlet hole (1133); a floating ball observation port (1121) is arranged on the side wall of the second chamber (112); a floating ball (1122) is arranged in the second chamber (112), and the floating ball (1122) is clamped at the water outlet hole (1133).

3. The condensate drain valve of the central air conditioner for the ship as claimed in claim 2, wherein: the first chamber (111) is of an L-shaped structure.

4. The condensate drain valve of the central air conditioner for the ship as claimed in claim 2, wherein: the drainage mechanism (14) comprises a drainage pipe (141), a marine welding flange (142), a mating marine welding flange (143) and a fastening bolt (144); one end of the drain pipe (141) is fixed at the lower end of the second chamber (112), a marine welding flange (142) is welded at the other end of the drain pipe (141), and the mating marine welding flange (143) is fixed on the marine welding flange (142) through the fastening bolt (144).

5. The condensate drain valve of the central air conditioner for the ship as claimed in claim 2, wherein: the auxiliary sewage draining mechanism (15) comprises a sewage draining outlet (151) and a sealing piece (152); the sewage draining outlet (151) is communicated with the lower end of the first chamber (111), and the sealing piece (152) is welded on the sewage draining outlet (151).

6. The condensate drain valve of the central air conditioner for the ship as claimed in claim 1, wherein: the top opening edge of the body (11) is provided with an annular bulge (114); the float drain valve cover plate (12) is fixed on the body (11) through an annular bulge (114).

7. The condensate drain valve of the central air conditioner for the ship as claimed in claim 6, wherein: the float drain valve cover plate (12) comprises a cover plate body (121), a fixing bolt (122) and a fixing nut (123); threaded holes which are uniformly distributed are formed in the cover plate body (121) and the annular bulge (114), and the rod part of the fixing bolt (122) penetrates through the threaded holes of the cover plate body (121) and the annular bulge (114); the fixing nut (123) is sleeved on the rod part of the fixing bolt (122), and the head part of the fixing bolt (122) and the fixing nut (123) can respectively abut against the cover plate body (121) and the annular bulge (114).

8. The condensate drain valve of the central air conditioner for ships according to claim 7, characterized in that: and a sealing gasket (124) is fixedly arranged on the inner wall of the cover plate body (121).

9. The condensate drain valve of the central air conditioner for the ship as claimed in claim 1, wherein: the condensed water inlet (13) is a threaded connector.

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