CN214037038U

CN214037038U - Anti-freezing valve and gas water heater using same

Info

Publication number: CN214037038U
Application number: CN202023110039.9U
Authority: CN
Inventors: 曾威
Original assignee: Zhongshan Dexiang Electric Appliance Co ltd
Current assignee: Zhongshan Dexiang Electric Appliance Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-24
Anticipated expiration: 2030-12-22

Abstract

The utility model relates to a gas heater and valve technical field, and disclose a gas heater of freeze-proof valve and applied this freeze-proof valve, this freeze-proof valve includes the valve body, the valve body includes casing and two connecting pipes, two connecting pipes one end in opposite directions respectively with the end of intaking of valve body and the fixed intercommunication of play water end, and the equal fixedly connected with connector of the equal fixedly connected with of one end that two connecting pipes are opposite, the right side wall fixedly connected with heating box of casing, the equal fixedly connected with breather pipe in both ends about the left side wall of heating box, and the left end of two breather pipes respectively with the right side wall of casing about the fixed intercommunication in both ends, the heating box is connected with two sealing mechanism corresponding with the breather pipe position. The utility model discloses can prevent that the water liquid that drips of hanging on the pipeline inner wall that valve inner wall and be connected with gas heater from freezing, improve the security that valve and pipeline used, avoid causing the phenomenon that the valve can't be opened and close and the pipeline damages.

Description

Anti-freezing valve and gas water heater using same

Technical Field

The utility model relates to a gas heater and valve technical field especially relate to a gas heater of frost valve and applied this frost valve.

Background

The gas water heater is a gas appliance which uses gas as fuel and transfers heat to cold water flowing through a heat exchanger in a combustion heating mode to achieve the purpose of preparing hot water.

At present, a valve of a cold water inlet pipe of a gas water heater is normally open, after the gas water heater is used, although cooling water cannot be deposited inside the valve and a pipeline, a small amount of water liquid still remains on the inner wall of the valve, the valve is communicated with the cold water inlet pipe, the air humidity inside the valve is high, and when the external environment temperature is low, the valve is frozen, so that the valve is easily damaged and the use of the valve is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art and accomplishing back valve and the inside cooling water that can not silted up of pipeline in the use, but a small amount of water liquid still can be remained to the inner wall of valve, and the valve is linked together with the cold water inlet tube, and its inside air humidity is great, and when external ambient temperature is lower, the valve still has icing phenomenon, easily causes the valve to damage, influences the problem that the valve used, and the gas heater of the valve that prevents frostbite of a valve and applied this of proposing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an anti-freezing valve comprises a valve body, wherein the valve body comprises a shell and two connecting pipes, one opposite ends of the two connecting pipes are fixedly communicated with a water inlet end and a water outlet end of the valve body respectively, the other opposite ends of the two connecting pipes are fixedly connected with a connector, a heating box is fixedly connected to the right side wall of the shell, vent pipes are fixedly connected to the upper end and the lower end of the left side wall of the heating box respectively, the left ends of the two vent pipes are fixedly communicated with the upper end and the lower end of the right side wall of the shell respectively, the heating box is connected with two sealing mechanisms corresponding to the positions of the vent pipes, partition plates are fixedly arranged on the upper side and the lower side of the interior of the heating box, a group of heating rods are arranged on the opposite sides of the two partition plates in the interior of the heating box, a micro fan is fixedly arranged on the position between the two partition plates in the interior of the heating box, and vent holes are formed in the upper ends of the two partition plates, the utility model discloses a heating box, including casing, left side wall upper end fixedly connected with humidity transducer of casing, humidity transducer's sense terminal runs through the left side wall upper end of casing and extends to inside, the right lateral wall fixedly connected with control box of heating box, the right side inboard wall fixedly connected with singlechip of control box, the last inside wall fixedly connected with temperature sensor of heating box, and temperature sensor's sense terminal runs through the upper end of heating box and extends to the outside, the lower extreme fixedly connected with audible-visual annunciator of heating box.

Preferably, two sealing mechanism all includes sealed tube, sealing piston and two screw rods, two the sealed tube is located the fixed setting in both sides about the inside of heating box respectively, two the breather pipe is linked together the setting with two sealed tubes respectively, two sealing piston is located the inside slip setting of two sealed tubes respectively, two the air vent has all been seted up to the one end that the lateral wall of sealed tube one side in opposite directions is located homonymy sealing piston, two the pole wall of screw rod is located the inside activity setting of two sealed tubes respectively, and both ends threaded connection about the pole wall of two screw rods respectively with the right side wall of heating box, two the screw rod all is connected with coupling assembling and is connected with two sealing piston respectively through coupling assembling.

Preferably, two coupling assembling all is including connecting the circle piece and two connecting rods, the left side wall of connecting the circle piece and the right side wall fixed connection of homonymy sealing piston, two the connecting rod one end in opposite directions respectively with the last lower lever wall left end fixed connection of homonymy screw rod, the lateral wall of connecting the circle piece all seted up with screw rod assorted round hole, the pore wall of round hole seted up with connecting rod assorted annular spout.

Preferably, the right side of the humidity sensor is provided with a baffle plate which is obliquely arranged, and the upper end of the baffle plate is fixedly connected with the left end of the upper inner side wall of the shell.

The utility model discloses a gas water heater is proposed in another aspect, including gas water heater body, cold water inlet tube and foretell frost valve, the fixed pipe of output end fixedly connected with of gas water heater body, and the lower extreme of fixed pipe passes through the fixed intercommunication of connecting pipe of connector and valve body upside, the fixed intercommunication of connecting pipe of connector and valve body downside is passed through to the upper end of cold water inlet tube.

Preferably, the upper end of the right pipe wall of the fixed pipe and the lower end of the right pipe wall of the cold water inlet pipe are fixedly connected with hoses, and one ends of the two hoses in opposite directions are respectively and fixedly communicated with the pipe walls on the opposite sides of the two vent pipes.

Compared with the prior art, the utility model provides an anti-freeze valve and applied this anti-freeze valve's gas heater possesses following beneficial effect:

1. this gas heater of freeze-proof valve and applied this freeze-proof valve, through the valve body that is equipped with, the gas heater body, mutually supporting of fixed pipe and cold water inlet tube, can regard as gas heater's cold water inlet tube valve to use, through the heating box that is equipped with, two breather pipes, two sets of heating rods, miniature fan, humidity transducer, temperature sensor, mutually supporting of control box and singlechip, can be when ambient temperature is lower, can dry inside the valve, prevent to hang and drench the water liquid on the valve inner wall and freeze, improve the security that the valve used, avoid causing the unable phenomenon of opening and close of valve, through the audible-visual annunciator who is equipped with, after the work of preventing frostbite is accomplished, can remind people to close two sealed tubes.

2. This gas heater of frost valve and applied this frost valve through two sealing mechanism that are equipped with, at daily logical water in-process, can prevent that water liquid from getting into inside the heating box, avoids causing two sets of heating pipes and micro fan to damage, through two hoses that are equipped with, when drying, also can dry the pipeline inner wall of being connected with the valve, avoids the pipeline inner wall to freeze the inflation and causes the phenomenon of pipeline damage.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can prevent that the water liquid that drips from hanging on the valve inner wall and the pipeline inner wall of being connected with gas heater freezes, improves the security of valve and pipeline use, avoids causing the phenomenon that the valve can't be opened and close and the pipeline damages.

Drawings

Fig. 1 is a schematic structural view of an anti-freezing valve and a gas water heater using the anti-freezing valve provided by the present invention;

FIG. 2 is a schematic cross-sectional view of the valve body of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 2.

In the figure: the gas water heater comprises a valve body 1, a shell 2, a connecting pipe 3, a heating box 4, a vent pipe 5, a partition plate 6, a heating rod 7, a miniature fan 8, a humidity sensor 9, a control box 10, a single chip microcomputer 11, a temperature sensor 12, a sealing pipe 13, a sealing piston 14, a screw rod 15, a connecting round block 16, a connecting rod 17, a baffle 18, a gas water heater body 19, a cold water inlet pipe 20, a fixing pipe 21, a hose 22 and an audible and visual alarm 23.

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.

Referring to fig. 1-3, an anti-freezing valve and a gas water heater using the same, comprising a valve body 1, wherein the valve body 1 comprises a housing 2 and two connecting pipes 3, opposite ends of the two connecting pipes 3 are respectively and fixedly communicated with a water inlet end and a water outlet end of the valve body 1, opposite ends of the two connecting pipes 3 are respectively and fixedly connected with a connector, a right side wall of the housing 2 is fixedly connected with a heating box 4, upper and lower ends of a left side wall of the heating box 4 are respectively and fixedly connected with a vent pipe 5, left ends of the two vent pipes 5 are respectively and fixedly communicated with upper and lower ends of a right side wall of the housing 2, the heating box 4 is connected with two sealing mechanisms corresponding to the vent pipes 5, upper and lower sides of the interior of the heating box 4 are respectively and fixedly provided with a partition plate 6, one group of heating rods 7 are respectively arranged at opposite sides of the two partition plates 6 in the interior of the two heating boxes 4, a micro fan 8 is fixedly arranged at a position between the two partition plates 6 in the interior of the heating box 4, the ventilation hole has all been seted up to the upper end of two baffles 6, left side wall upper end fixedly connected with humidity transducer 9 of casing 2, humidity transducer 9's sense terminal runs through the left side wall upper end of casing 2 and extends to inside, the right lateral wall fixedly connected with control box 10 of heating box 4, the right side inboard wall fixedly connected with singlechip 11 of control box 10, the last inside wall fixedly connected with temperature sensor 12 of heating box 4, and the sense terminal of temperature sensor 12 runs through the upper end of heating box 4 and extends to the outside, the lower extreme fixedly connected with audible-visual annunciator 23 of heating box 4, singlechip 11 can control two sets of heating rod 7 and the work of micro-fan 8 according to humidity transducer 9, this is prior art, do not do too much to describe.

The two sealing mechanisms comprise sealing pipes 13, sealing pistons 14 and two screw rods 15, the two sealing pipes 13 are respectively fixedly arranged at the upper side and the lower side of the interior of the heating box 4, the two vent pipes 5 are respectively communicated with the two sealing pipes 13, the two sealing pistons 14 are respectively arranged in the interior of the two sealing pipes 13 in a sliding manner, one ends of the side walls of the two sealing pipes 13 on one opposite side, which are located on the same side of the sealing pistons 14, are respectively provided with vent holes, the rod walls of the two screw rods 15 are respectively arranged in the interior of the two sealing pipes 13 in a movable manner, the rod walls of the two screw rods 15 are respectively in threaded connection with the upper end and the lower end of the right side wall of the heating box 4, the two screw rods 15 are respectively connected with a connecting component and are respectively connected with the two sealing pistons 14 through the connecting component, when the two screw rods 15 are screwed, the two sealing pistons 14 can be moved to the right side of the vent holes on the same side, hot air can be discharged through the two vent holes, The two vent holes and the two vent pipes 5 are communicated.

Two coupling assembling all are including connecting the disk 16 and two connecting rods 17, connect the left side wall of disk 16 and the right side wall fixed connection of homonymy sealing piston 14, two connecting rods 17 one end in opposite directions respectively with the last lower lever wall left end fixed connection of homonymy screw rod 15, the lateral wall of connecting disk 16 all seted up with screw rod 15 assorted round hole, the pore wall of round hole seted up with connecting rod 17 assorted annular spout, connect under disk 16 and two connecting rods 17's the cooperation early, when rotating screw rod 15, can not drive sealing piston 14 and rotate.

Humidity transducer 9's right side is equipped with the baffle 18 that the slope set up, and the upper end of baffle 18 and the last inside wall left end fixed connection of casing 2 can avoid rivers to humidity transducer 9's impact.

The utility model discloses a another aspect, still provides a gas water heater, including gas water heater body 19, cold water inlet tube 20 and foretell anti-icing valve, the fixed pipe 21 of output fixedly connected with of gas water heater body 19, and the lower extreme of fixed pipe 21 passes through the fixed intercommunication of connecting pipe 3 of connector and 1 upside of valve body, the fixed intercommunication of connecting pipe 3 of connector and 1 downside of valve body is passed through to the upper end of cold water inlet tube 20, gas water heater body 19 work, cold water is from cold water inlet tube 20, inside valve body 1 and fixed pipe 21 get into gas water heater body 9, gas water heater body 1 work can produce hot water.

The equal fixedly connected with hose 22 of right pipe wall upper end and the right pipe wall lower extreme of cold water inlet tube 20 of fixed pipe 21, and two hose 22 one end in opposite directions respectively with the fixed intercommunication of the pipe wall of two breather pipes 5 opposite sides, when drying, also can dry the pipeline inner wall of being connected with the valve, avoid the phenomenon that the pipeline inner wall freezes the inflation and causes the pipeline damage.

In the utility model, when in use, the valve body 1 is connected with the fixed pipe 21 and the cold water inlet pipe 20 through the connector, the temperature sensor 12 can detect the ambient temperature, when the ambient temperature is lower, the two screw rods 15 are twisted to move the two sealing pistons 14 to the right side position of the same side vent hole, at the moment, the two groups of heating rods 7 and the micro-fan 8 are started to blow hot air into the valve body 1, thereby the hot air can be communicated through the two vent holes, the two vent holes and the two vent pipes 5 to dry the inside of the valve, the water hanging on the valve body 1 can be monitored in real time through the humidity sensor 9 until the foot bone inside the valve body 1 is stable, thereby the water hanging on the inner wall of the valve can be prevented from freezing, the safety of the valve use is improved, the phenomenon that the valve can not be opened and closed is avoided, through the acousto-optic alarm 23, after the anti-freezing work is finished, people can be reminded to close the two sealing pipes 13.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an anti-freezing valve, includes valve body (1), its characterized in that, valve body (1) is including casing (2) and two connecting pipes (3), two connecting pipe (3) one end in opposite directions respectively with the end of intaking and the fixed intercommunication of water outlet of valve body (1), and the equal fixedly connected with connector in the opposite one end of two connecting pipes (3), the right side wall fixedly connected with heating box (4) of casing (2), the equal fixedly connected with breather pipe (5) in both ends about the left side wall of heating box (4), and the left end of two breather pipes (5) respectively with the fixed intercommunication in both ends about the right side wall of casing (2), heating box (4) are connected with two sealing mechanism corresponding with breather pipe (5) position, the equal fixed baffle (6) that are equipped with in both sides about the inside of heating box (4), two the inside of heating box (4) is located two opposite sides of baffle (6) and all is equipped with a set of heating rod (7) The utility model discloses a heating box, the inside of heating box (4) is located the fixed position between two baffles (6) and is equipped with miniature fan (8), two the ventilation hole has all been seted up to the upper end of baffle (6), fixedly connected with humidity transducer (9) on the left side wall of casing (2), the sense terminal of humidity transducer (9) runs through the left side wall upper end of casing (2) and extends to inside, the right lateral wall fixedly connected with control box (10) of heating box (4), the right inside wall fixedly connected with singlechip (11) of control box (10), the last inside wall fixedly connected with temperature sensor (12) of heating box (4), and the sense terminal of temperature sensor (12) runs through the upper end of heating box (4) and extends to the outside, the lower extreme fixedly connected with audible-visual annunciator (23) of heating box (4).

2. The antifreeze valve according to claim 1, wherein the two sealing mechanisms each include a sealing tube (13), a sealing piston (14), and two screws (15), the two sealing tubes (13) are respectively located in the heating box (4) and fixedly disposed at upper and lower sides thereof, the two vent pipes (5) are respectively communicated with the two sealing tubes (13), the two sealing pistons (14) are respectively located in the two sealing tubes (13) and slidably disposed therein, one end of the side wall of one opposite side of the two sealing tubes (13) located at the same side of the sealing piston (14) is provided with a vent hole, the rod walls of the two screws (15) are respectively located in the two sealing tubes (13) and movably disposed therein, the rod walls of the two screws (15) are respectively connected with the upper and lower ends of the right side wall of the heating box (4) by threads, the two screws (15) are connected with a connecting assembly and are respectively connected with the two sealing pistons (14) by the connecting assembly And (6) connecting.

3. The antifreeze valve according to claim 2, wherein the two connecting assemblies each comprise a connecting round block (16) and two connecting rods (17), the left side wall of the connecting round block (16) is fixedly connected with the right side wall of the same-side sealing piston (14), the opposite ends of the two connecting rods (17) are fixedly connected with the left ends of the upper and lower rod walls of the same-side screw (15), the side wall of the connecting round block (16) is provided with a round hole matched with the screw (15), and the wall of the round hole is provided with an annular sliding groove matched with the connecting rods (17).

4. The antifreeze valve according to claim 1, wherein a baffle (18) is obliquely arranged at the right side of the humidity sensor (9), and the upper end of the baffle (18) is fixedly connected with the left end of the upper inner side wall of the shell (2).

5. The gas water heater comprises a gas water heater body (19), a cold water inlet pipe (20) and the anti-freezing valve as claimed in any one of claims 1 to 4, and is characterized in that the output end of the gas water heater body (19) is fixedly connected with a fixed pipe (21), the lower end of the fixed pipe (21) is fixedly communicated with a connecting pipe (3) on the upper side of the valve body (1) through a connector, and the upper end of the cold water inlet pipe (20) is fixedly communicated with the connecting pipe (3) on the lower side of the valve body (1) through the connector.

6. The gas water heater of claim 5, wherein the upper end of the right pipe wall of the fixed pipe (21) and the lower end of the right pipe wall of the cold water inlet pipe (20) are both fixedly connected with hoses (22), and the opposite ends of the two hoses (22) are respectively and fixedly communicated with the pipe walls on the opposite sides of the two vent pipes (5).