CN112032403A

CN112032403A - Anti-freezing water hammer-proof water faucet capable of being heated

Info

Publication number: CN112032403A
Application number: CN202010947934.1A
Authority: CN
Inventors: 刘承显
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2020-12-04

Abstract

The invention discloses a heatable water faucet capable of preventing freezing and water hammer, which comprises a water supply pipe and a water faucet connected with the water supply pipe, wherein a plurality of heating devices are uniformly embedded in the inner circumferential surface of the water supply pipe, the lower end of the water supply pipe is communicated with an installation barrel, the lower end of the installation barrel is communicated with an installation box, the upper end of the installation barrel is hermetically and slidably connected with a heat conduction block, a fixing ring and a fixing plate are fixedly connected to the inner wall of the installation barrel in sequence below the heat conduction block, a reaction cavity is formed in the heat conduction block, a sealing block is symmetrically and slidably connected in the reaction cavity, vertical rods are integrally formed at the lower end of the sealing block, and the lower ends of the two vertical rods penetrate through the reaction cavity and are symmetrically. Has the advantages that: the invention has the advantages of freezing prevention, water hammer prevention and free determination of heating time, avoids the conditions of influencing normal water use, water faucet damage and electric energy waste, is more energy-saving and environment-friendly, and has ingenious structure.

Description

Anti-freezing water hammer-proof water faucet capable of being heated

Technical Field

The invention relates to the technical field of faucets, in particular to a heatable faucet capable of preventing freezing and water hammer.

Background

The water tap is a popular name of a water valve, is used for controlling the size of water flow to be switched on and off, and has the effect of saving water. Outdoor tap is for convenient to use, usually can use a section water pipe unsettled to be connected, makes to have a certain interval between it and the wall, but this kind of outdoor tap has following defect:

because the water pipe is exposed in the air and is used in cold winter in the north, the icing phenomenon often happens in the water pipe, the most common solution at present is to wrap a heat-insulating layer on the outer side of the water pipe, but the heat-insulating performance of the method is general;

the water hammer is called a water hammer because the water hammer generates water flow shock waves like a hammer is knocked when a power failure suddenly occurs or when a valve is closed too fast due to the inertia of pressure water flow. The force generated by the water flow impact wave back and forth is sometimes very large, thus destroying the water faucet;

in order to use hot water in winter, an electric heater is frequently used, the existing electric heater generally depends on an intelligent element, tap water can be heated when a faucet is turned on, the precision is high, once a fault occurs, the electric heater cannot be repaired, and the electric heater is always in a standby state, so that electric energy is wasted.

To solve the above problems, we propose a water faucet that can prevent water hammer from freezing and can be heated.

Disclosure of Invention

The invention aims to solve the problems in the background art and provides a water tap capable of preventing freezing and water hammer and heating.

In order to achieve the purpose, the invention adopts the following technical scheme: a heatable water tap capable of preventing freezing and preventing water hammer comprises a water supply pipe and a water tap connected with the water supply pipe, wherein a plurality of heating devices are uniformly embedded in the inner circumferential surface of the water supply pipe, the lower end of the water supply pipe is communicated with an installation barrel, the lower end of the installation barrel is communicated with an installation box, the upper end of the installation barrel is hermetically and slidably connected with a heat conduction block, a fixing ring and a fixing plate are fixedly connected to the inner wall of the installation barrel below the heat conduction block in sequence, a reaction cavity is formed in the heat conduction block, a sealing block is symmetrically and slidably connected in the reaction cavity, a vertical rod is integrally formed at the lower end of the sealing block, the lower ends of the two vertical rods penetrate through the reaction cavity and are symmetrically and fixedly connected with a moving box, a movable groove in sliding connection with the vertical rod is formed at the inner bottom end of the reaction cavity, a sealing cavity is formed between, the inner walls of the opposite sides of the two movable boxes are fixedly connected with first springs, the other ends of the first springs are fixedly connected with conductive blocks which are connected with the movable boxes in a sliding mode, the two conductive blocks are electrically connected with a heating device and an external power supply to form a heating circuit, the first springs are fixedly connected to the opposite sides of the heat conductive blocks and the fixed ring, and the vertical rods are located on the inner sides of the first springs; the axis of the fixed plate penetrates through and is rotatably connected with a threaded cylinder, a threaded rod is in threaded connection with the threaded cylinder, a conductive rod is fixedly connected to the upper end of the threaded rod, the upper end of the conductive rod penetrates through the inner side of the fixed ring and extends to the lower parts of the two movable boxes, a limiting mechanism is arranged between the threaded rod and the mounting box, the threaded cylinder in the mounting box is sequentially and coaxially and fixedly connected with a pinion and a grooved wheel from top to bottom, a magnetic suction device is arranged between the grooved wheel and the mounting box, a groove is formed in the inner bottom end of the mounting box and one side of the threaded cylinder, a sliding box is vertically and slidably connected in the groove, a rotating shaft is arranged below the mounting box, the upper end of the rotating shaft penetrates through the mounting box and the sliding box and is slidably connected with the mounting box, and a third spring is movably sleeved on the rotating shaft in, and the both ends of third spring respectively with slip box, recess inner bottom fixed connection, the pivot is connected with clockwork spring device with the slip box jointly, the pivot from last coaxial fixed cup joint with pinion engagement's gear wheel down and with sheave complex driver plate, four cotter way and four cambered surfaces have evenly been seted up to the outer peripheral face of sheave, and four cotter way and four cambered surface crisscross distributions, the lower extreme fixedly connected with connecting rod of driver plate, the one end fixedly connected with who keeps away from the driver plate of connecting rod dials the round pin.

In the anti-freezing waterproof hammer and heatable water faucet, the heat conducting block is in limit fit with the mounting cylinder through the step.

In foretell waterproof hammer of preventing frostbite and heatable tap, stop gear is including seting up the pole groove at the threaded rod lower extreme, sliding connection has the gag lever post in the pole groove, the cross section of gag lever post is square, the pole groove is square groove.

In the anti-freezing waterproof hammer and heatable faucet, the magnetic attraction device comprises a magnetic block embedded on the grooved wheel and an iron block embedded at the bottom end in the mounting box respectively, and the magnetic block corresponds to the iron block in position.

In the above anti-freezing waterproof hammer and heatable faucet, the lower end of the rotating shaft is fixedly connected with a rotating rod.

Compared with the prior art, this waterproof hammer of preventing frostbite and heatable tap's advantage lies in:

1. due to the expansion and contraction of the gas, after the air in the sealed cavity is subjected to heat conduction with tap water through the heat conduction blocks, the volume of the sealed cavity is reduced, the two sealed blocks slide relatively in the reaction cavity until the two conductive blocks are contacted, so that a heating circuit is connected, the tap water is heated by the heating device, the tap water is automatically powered off and circularly heated after the water temperature is higher than 5 ℃, the tap water in the water supply pipe is ensured to be above zero, and the freezing phenomenon is avoided;

2. when the faucet is suddenly closed or water is cut off, the water hammer phenomenon proposed by the background art can occur, tap water can extrude the heat-conducting block to slide downwards in the mounting cylinder under the inertia effect, more water containing space is provided, the second spring is compressed, and then the second spring returns under the elastic force recovered by the second spring, so that the damage to the faucet caused by the water hammer phenomenon is avoided;

3. when the conducting rod is in a state of being in contact with the two conducting blocks within a period of time by arranging the geneva mechanism, the large gear, the small gear and the like, the heating circuit is switched on, the heating device heats tap water in the water supply pipe, the autonomous control of heating time is realized, intelligent elements are not needed, the standby at any time is not needed, and electric energy is saved;

4. the invention has the advantages of freezing prevention, water hammer prevention and free determination of heating time, avoids the conditions of influencing normal water use, water faucet damage and electric energy waste, is more energy-saving and environment-friendly, and has ingenious structure.

Drawings

FIG. 1 is a front perspective view of a heated faucet with an anti-freeze waterproof hammer according to the present invention;

FIG. 2 is a partially enlarged schematic view of FIG. 1;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is an enlarged view of the structure at B in FIG. 2;

FIG. 5 is a schematic top view of a heated faucet geneva mechanism with anti-freeze, water-proof hammer according to the present invention;

FIG. 6 is a perspective view of the connection between the water supply pipe and the heating device of the anti-freezing and waterproof hammer of the heatable faucet of the present invention.

In the figure: 1 water tap, 2 water supply pipes, 3 mounting cylinders, 4 mounting boxes, 5 heating devices, 6 heat conducting blocks, 7 reaction chambers, 8 sealing blocks, 9 sealing chambers, 10 vertical rods, 11 moving boxes, 12 first springs, 13 conductive blocks, 14 fixing rings, 15 second springs, 16 fixing plates, 17 conductive rods, 18 threaded rods, 19 threaded cylinders, 20 limiting rods, 21 small gears, 22 grooved wheels, 23 magnetic attraction devices, 24 grooves, 25 rotating shafts, 26 driving plates, 27 large gears, 28 sliding boxes, 29 clockwork devices, 30 third springs, 31 rotating rods, 32 pin grooves, 33 cambered surfaces, 34 connecting rods and 35 driving pins.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-6, a heatable water tap with anti-freezing and waterproof hammer comprises a water supply pipe 2 and a water tap 1 connected with the water supply pipe 2, wherein a plurality of heating devices 5 are uniformly embedded on the inner circumferential surface of the water supply pipe 2, the heating devices 5 are in the prior art, the lower end of the water supply pipe 2 is communicated with an installation barrel 3, the lower end of the installation barrel 3 is communicated with an installation box 4, the upper end of the installation barrel 3 is hermetically and slidably connected with a heat conduction block 6, a fixing ring 14 and a fixing plate 16 are fixedly connected to the inner wall of the installation barrel 3 and below the heat conduction block 6 in sequence, a reaction cavity 7 is arranged in the heat conduction block 6, a sealing block 8 is symmetrically and slidably connected in the reaction cavity 7, a vertical rod 10 is integrally formed at the lower end of the sealing block 8, the lower ends of the two vertical rods 10 penetrate through the reaction cavity 7 and are symmetrically and fixedly, a sealed cavity 9 is formed between the reaction cavity 7 and the two closed blocks 8, an opening is formed in one side, opposite to the two movable boxes 11, of the inner wall of one side, opposite to the two movable boxes 11, of the two movable boxes 11, a first spring 12 is fixedly connected, the other end of the first spring 12 is fixedly connected with a conductive block 13 in sliding connection with the movable boxes 11, the two conductive blocks 13 are electrically connected with the heating device 5 and an external power supply to form a heating circuit, the first spring 12 is fixedly connected to one side, opposite to the fixed ring 14, of the conductive block 6, and the vertical rod 10 is located on the inner side of the first spring 12;

the axis of the fixed plate 16 is connected with a threaded cylinder 19 in a penetrating and rotating way, the threaded cylinder 19 is connected with a threaded rod 18 in a threaded way, the upper end of the threaded rod 18 is fixedly connected with a conductive rod 17, the upper end of the conductive rod 17 passes through the inner side of the fixed ring 14 and extends to the lower part of the two movable boxes 11, a limiting mechanism is arranged between the threaded rod 18 and the mounting box 4, the threaded cylinder 19 in the mounting box 4 is coaxially and fixedly connected with a pinion 21 and a grooved pulley 22 from top to bottom in sequence, a magnetic suction device 23 is arranged between the grooved pulley 22 and the mounting box 4, a groove 24 is arranged at the inner bottom end of the mounting box 4 and at one side of the threaded cylinder 19, a sliding box 28 is vertically connected in a sliding way in the groove 24, a rotating shaft 25 is arranged below the mounting box 4, the upper end of the rotating shaft 25 penetrates through the mounting box 4 and the sliding box 28, the rotating shaft 25 is connected with the mounting box, and both ends of the third spring 30 are respectively fixedly connected with the inner bottom ends of the sliding box 28 and the groove 24, the rotating shaft 25 and the sliding box 28 are jointly connected with a clockwork spring device 29, the rotating shaft 25 is coaxially and fixedly sleeved with a large gear 27 meshed with the small gear 21 and a driving plate 26 matched with the grooved wheel 22 from top to bottom, four pin grooves 32 and four arc surfaces 33 are uniformly formed in the peripheral surface of the grooved wheel 22, the four pin grooves 32 and the four arc surfaces 33 are distributed in a staggered mode, the lower end of the driving plate 26 is fixedly connected with a connecting rod 34, and one end, far away from the driving plate 26, of the connecting.

The heat conducting block 6 is in spacing fit with the mounting cylinder 3 through steps, and the heat conducting block 6 cannot protrude out of the inside of the water supply pipe 2.

The limiting mechanism comprises a rod groove arranged at the lower end of the threaded rod 18, a limiting rod 20 is connected in the rod groove in a sliding mode, the cross section of the limiting rod 20 is square, and the rod groove is a square groove, so that the threaded rod 18 moves in the vertical direction along with the rotation of the threaded barrel 19.

The magnetic attraction device 23 comprises a magnetic block and an iron block, the magnetic block is embedded in the grooved wheel 22, the iron block is embedded in the bottom end of the installation box 4, the magnetic block corresponds to the iron block in position, and the magnetic attraction device 23 is arranged to avoid the movement of the threaded cylinder 19.

The lower end of the rotating shaft 25 is fixedly connected with a rotating rod 31, so that the rotating shaft 25 can be conveniently rotated.

The working principle of the invention is as follows:

when the water supply device is used normally, tap water is supplied to the tap 1 through the water supply pipe 2, the two sealing blocks 8 are arranged close to the reaction cavity 7 when being installed, the air pressure in the sealing cavity 9 is slightly higher than the atmospheric pressure, the installation temperature is 25 ℃, when the water supply device is used in winter with lower temperature, the temperature of the tap water reaches 5 ℃, for example, due to the expansion and contraction of the air, the volume of the sealing cavity 9 is reduced after the air in the sealing cavity 9 is subjected to heat conduction with the tap water through the heat conduction block 6, the two sealing blocks 8 slide relatively in the reaction cavity 7 until the two conductive blocks 13 are contacted, so that a heating circuit is connected, the heating device 5 heats the tap water, the power is automatically cut off after the water temperature is higher than 5 ℃, the heating is circulated, the tap water in the water supply pipe 2 is ensured to be above zero, and the icing phenomenon is avoided;

according to the invention, when the water faucet 1 is suddenly closed or water is cut off, the water hammer phenomenon proposed by the background art can occur, so that tap water can extrude the heat-conducting block 6 to slide downwards in the mounting cylinder 3 under the inertia effect, more water containing space is provided, the second spring 15 is compressed, and then the water hammer phenomenon returns under the elastic force recovered by the second spring 15, so that the damage to the water faucet 1 due to the water hammer phenomenon is avoided;

when heating is needed in a short time, the large gear 27 and the dial 26 are moved upwards through the rotating rod 31 and the rotating shaft 25, so that the large gear 27 and the small gear 21 are in a meshed state, the dial 26 and the grooved wheel 22 are dislocated, the third spring 30 is stretched, the clockwork device 29 is energized by rotating the rotating shaft 25, torque is transmitted to the threaded cylinder 19 under the meshing of the large gear 27 and the small gear 21, the threaded rod 18 and the conductive rod 17 are driven to move upwards under the action of the limiting mechanism, the conductive rod 17 firstly extrudes the two conductive blocks 13, the first spring 12 is compressed and continuously moves upwards for a certain distance, the rotating rod 31 is loosened, the large gear 27 and the dial 26 are reset under the elastic force of the third spring 30, the large gear 27 and the small gear 21 are dislocated, the dial 26 and the grooved wheel 22 are positioned on the same horizontal plane, the dial 26 and the grooved wheel mechanism of the grooved wheel 22, and drive the screw thread section of thick bamboo 19 and reverse, and in a similar way, threaded rod 18 then moves down under stop gear's effect, and conducting rod 17 has a period of time to be the state with two conducting blocks 13 contact in the in-process that moves down, and when conducting rod 17 and two conducting blocks 13 contacted state, heating circuit was put through, and heating device 5 heats the running water in the delivery pipe 2, realizes autonomic control heating time, need not intelligent component, does not need constantly to wait for, practices thrift the electric energy.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a but freezing prevention water hammer and heating tap, includes delivery pipe (2) and tap (1) of being connected with delivery pipe (2), its characterized in that, the inner peripheral surface of delivery pipe (2) evenly inlays and is equipped with a plurality of heating device (5), the lower extreme intercommunication of delivery pipe (2) has an installation section of thick bamboo (3), the lower extreme intercommunication of installation section of thick bamboo (3) has mounting box (4), the upper end sealing sliding connection of installation section of thick bamboo (3) has heat conduction piece (6), the inner wall of installation section of thick bamboo (3) just fixedly connected with solid fixed ring (14) and fixed plate (16) in proper order below heat conduction piece (6), reaction chamber (7) have been seted up in heat conduction piece (6), symmetrical sliding connection has closing block (8) in reaction chamber (7), the lower extreme integrated into one piece of closing block (8) has montant (10), the lower extreme of two montant (10) all runs through reaction chamber (7) and symmetrical fixedly connected with removes box (11), a movable groove in sliding connection with a vertical rod (10) is formed in the inner bottom end of the reaction cavity (7), a sealing cavity (9) is formed between the reaction cavity (7) and the two sealing blocks (8), an opening is formed in one side, opposite to the two moving boxes (11), of the two moving boxes (11), a first spring (12) is fixedly connected to the inner wall of one side, opposite to the two moving boxes (11), of the inner wall, the other end of the first spring (12) is fixedly connected with a conductive block (13) in sliding connection with the moving boxes (11), the two conductive blocks (13) are electrically connected with a heating device (5) and an external power supply to form a heating circuit, the first spring (12) is fixedly connected to one side, opposite to the fixing ring (14), of the conductive block (6) and the fixing ring (14) together, and the vertical rod (10);

the axis of the fixing plate (16) penetrates through and is rotatably connected with a threaded cylinder (19), a threaded rod (18) is connected with the threaded cylinder (19) in an internal thread manner, a conductive rod (17) is fixedly connected with the upper end of the threaded rod (18), the upper end of the conductive rod (17) penetrates through the inner side of the fixing ring (14) and extends to the lower side of the two movable boxes (11), a limiting mechanism is arranged between the threaded rod (18) and the mounting box (4), the threaded cylinder (19) positioned in the mounting box (4) is sequentially and coaxially and fixedly connected with a pinion (21) and a grooved pulley (22) from top to bottom, a magnetic suction device (23) is arranged between the grooved pulley (22) and the mounting box (4), a groove (24) is formed in the inner bottom end of the mounting box (4) and one side of the threaded cylinder (19), and a sliding box (28) is vertically and slidably connected in, the lower part of the mounting box (4) is provided with a rotating shaft (25), the upper end of the rotating shaft (25) penetrates through the mounting box (4) and the sliding box (28) and is connected with the mounting box (4) in a sliding manner, the rotating shaft (25) is connected with the sliding box (28) in a rotating manner, the rotating shaft (25) in the groove (24) is movably sleeved with a third spring (30), two ends of the third spring (30) are fixedly connected with the inner bottom ends of the sliding box (28) and the groove (24) respectively, the rotating shaft (25) and the sliding box (28) are connected with a clockwork spring device (29) together, the rotating shaft (25) is sleeved with a gear wheel (27) meshed with a pinion (21) and a driving plate (26) matched with a grooved wheel (22) from top to bottom in a coaxial and fixed manner, the outer peripheral face of the grooved wheel (22) is uniformly provided with four pin grooves (32) and four cambered surfaces (33), and the four pin grooves (32) and, the lower end of the drive plate (26) is fixedly connected with a connecting rod (34), and one end, far away from the drive plate (26), of the connecting rod (34) is fixedly connected with a drive pin (35).

2. The anti-freezing, water-hammer-proof and heatable water tap as claimed in claim 1, characterized in that the heat conducting block (6) is in limit fit with the mounting cylinder (3) by a step.

3. The anti-freezing, water-hammer-proof and heatable water faucet of claim 1, wherein the limiting mechanism comprises a rod groove provided at the lower end of the threaded rod (18), a limiting rod (20) is slidably connected in the rod groove, the cross section of the limiting rod (20) is square, and the rod groove is a square groove.

4. The faucet capable of preventing freezing and water hammer and heating as claimed in claim 1, wherein the magnetic attraction device (23) comprises a magnetic block embedded in the grooved pulley (22) and an iron block embedded in the bottom end of the mounting box (4), and the magnetic block corresponds to the iron block in position.

5. The anti-freezing, water-hammer-proof and heatable water tap as claimed in claim 1, characterized in that the lower end of the spindle (25) is fixedly connected with a rotary rod (31).