CN211400288U

CN211400288U - Electronic PLC numerical control heat conduction circulation constant temperature equipment

Info

Publication number: CN211400288U
Application number: CN202020010970.0U
Authority: CN
Inventors: 冯燕珍; 吴云流
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-04
Filing date: 2020-01-04
Publication date: 2020-09-01
Anticipated expiration: 2030-01-04

Abstract

The utility model belongs to the technical field of water heaters, in particular to an electronic PLC numerical control heat conduction circulation constant temperature device, which comprises a heat preservation water tank and a PLC controller fixedly installed outside the heat preservation water tank, wherein the PLC controller is electrically connected with an external power supply, a temperature sensor is fixedly connected inside the heat preservation water tank, the temperature sensor is electrically connected with the PLC controller, and the bottom of the heat preservation water tank is fixedly connected with a base; the holding water tank bottom is provided with the base that has the feed liquor pipe, the base bottom is provided with the heating cabinet, the drain pipe that heating cabinet and holding water tank pass through electronic temperature-sensing valve both ends and advance water piping connection together, water enters into the heating cabinet during use and heats, hot water after the heating enters into inside the holding water tank through drain pipe and inlet tube, holding water tank and heating cabinet separately set up, can realize the function of constant temperature water storage, close electronic temperature-sensing valve when not using, can cut off the water that gets into holding water tank.

Description

Electronic PLC numerical control heat conduction circulation constant temperature equipment

Technical Field

The utility model belongs to the technical field of the water heater, concretely relates to electron PLC numerical control heat-conduction circulation constant temperature equipment.

Background

The water heater is a device which can raise the temperature of cold water into hot water in a certain time by various energy conversion modes, an electric heating mode is mostly used in the current society, a PLC (programmable logic controller) is generally arranged on the water heater to control the water heater, the PLC is also called as a programmable logic controller, and is a digital electronic device with a microprocessor, and the digital electronic device is used for a digital logic controller for automatic control and can load a control instruction into a memory at any time to be stored and executed.

Current water heater accomplishes the function of heating cold water and storing hot water simultaneously through a water tank generally, but does not use a period after the heating, can make the inside hot water of water tank change cold again, need heat water again when using again, can't realize the function of constant temperature water storage in the use.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electron PLC numerical control heat-conduction circulation constant temperature equipment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electronic PLC numerical control heat conduction circulation constant temperature device comprises a heat preservation water tank and a PLC controller fixedly installed on the outer side of the heat preservation water tank, wherein the PLC controller is electrically connected with an external power supply, a temperature sensor is fixedly connected inside the heat preservation water tank, and the temperature sensor is electrically connected with the PLC controller; the bottom of the heat preservation water tank is fixedly connected with a base, the base is of a hollow structure, a liquid inlet pipe is arranged in the base, a liquid inlet end of the liquid inlet pipe is positioned outside the base, the bottom of the base is fixedly connected with a heating box, a liquid outlet end of the liquid inlet pipe penetrates through the base and the heating box and extends into the heating box, two symmetrically-distributed electric heating pipes are fixedly connected to the bottom of the heating box, and the electric heating pipes are electrically connected with the PLC; the utility model discloses a solar energy heating water tank, including holding water tank, PLC controller, electric temperature control valve output end fixedly connected with drain pipe, the drain pipe runs through holding water tank extends to inside the holding water tank, electric temperature control valve input end fixedly connected with inlet tube, the inlet tube runs through downwards the heating cabinet extends to inside the heating cabinet.

Preferably, the inner walls of the upper side and the lower side of the base are fixedly connected with heating sleeves, and the heating sleeves are electrically connected with the PLC.

Preferably, the liquid inlet pipe is a coiled pipe, and the liquid inlet pipe is sleeved inside the heating sleeve.

Preferably, the inner wall of the right side of the heat preservation water tank is fixedly connected with a buckle, and the drain pipe is clamped and installed inside the buckle.

Preferably, the four sides and the bottom of the inner wall of the heat preservation water tank are fixedly connected with heat preservation plates, and the heat preservation plates are fixedly connected with each other.

Preferably, a liquid discharge pipe is fixedly connected inside the left side wall of the heat preservation water tank.

Preferably, one end of the water inlet pipe, which is far away from the electric temperature control valve, penetrates through the bottom of the right side wall of the heating box.

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

the utility model discloses be provided with the base that has the feed liquor pipe in holding water tank bottom, the base bottom is provided with the heating cabinet, the drain pipe that heating cabinet and holding water tank pass through electronic temperature-sensing valve both ends and advance water piping connection together, water enters into the inside heating cabinet and heats during the use, hot water after the heating enters into inside the holding water tank through drain pipe and inlet tube, holding water tank and heating cabinet separately set up, can realize the function of constant temperature water storage, close electronic temperature-sensing valve when not using, can cut off the water that gets into holding water tank, the water of follow-up entering feed liquor pipe can enter into the inside temporary storage of heating cabinet, can leave sufficient storage space for water supply, can carry out continuous heating to water simultaneously, open electronic temperature-sensing valve during reuse and can directly discharge hot water into inside the holding water tank, can realize hot water circulation and the function of constant temperature water storage.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic perspective view of the present invention;

fig. 4 is a schematic view of the internal structure of the heat-insulating water tank of the present invention.

In the figure: 1. a heat preservation water tank; 11. a PLC controller; 12. a temperature sensor; 13. a liquid discharge pipe; 14. buckling; 15. a thermal insulation board; 2. a base; 21. a liquid inlet pipe; 22. heating the sleeve; 3. a heating box; 31. an electric heating tube; 4. an electric temperature control valve; 41. a drain pipe; 42. and (4) a water inlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: an electronic PLC numerical control heat conduction circulation constant temperature device comprises a heat preservation water tank 1 and a PLC controller 11 fixedly installed on the outer side of the heat preservation water tank 1, the PLC controller 11 is electrically connected with an external power supply, a temperature sensor 12 is fixedly connected inside the heat preservation water tank 1, the temperature sensor 12 is electrically connected with the PLC controller 11, a base 2 is fixedly connected to the bottom of the heat preservation water tank 1, the base 2 is of a hollow structure, a liquid inlet pipe 21 is arranged inside the base 2, the liquid inlet end of the liquid inlet pipe 21 is positioned outside the base 2, a heating box 3 is fixedly connected to the bottom of the base 2, the liquid outlet end of the liquid inlet pipe 21 penetrates through the base 2 and the heating box 3 and extends to the inside of the heating box 3, two electric heating pipes 31 which are symmetrically distributed are fixedly connected to the bottom of the heating box 3, the electric heating pipes 31 are electrically connected with the PLC controller 11, an electric temperature control valve 4 is arranged, 4 output end fixedly connected with drain pipes 41 of electronic temperature-sensing valve, inside drain pipe 41 runs through holding water tank 1 and extends to holding

water tank

1, 4 input end fixedly connected with inlet tube 42 of electronic temperature-sensing valve, inside inlet tube 42 runs through heating cabinet 3 downwards and extends to heating cabinet 3.

Referring to fig. 3 and 4, the heat-preservation water tank 1 and the PLC controller 11 fixedly installed at the outer side of the heat-preservation water tank 1, the PLC controller 11 being electrically connected to an external power supply; specifically, PLC controller 11 installs on 1 lateral wall of holding water box, and the workman can control the inside heating tube 22 of base 2 through controlling PLC controller 11, and the electric heating pipe 31 in 3 inside heating boxs and the electronic temperature-sensing valve 4 in 1 outside of holding water box start and close easy operation, and water after the heating enters into inside back of holding water box 1.

Referring to fig. 1 and 2, a base 2 is fixedly connected to the bottom of a heat-preservation water tank 1, the base 2 is of a hollow structure, a liquid inlet pipe 21 is arranged inside the base 2, a liquid inlet end of the liquid inlet pipe 21 is located outside the base 2, a heating box 3 is fixedly connected to the bottom of the base 2, a liquid outlet end of the liquid inlet pipe 21 penetrates through the base 2 and the heating box 3 and extends into the heating box 3, two symmetrically-distributed electric heating pipes 31 are fixedly connected to the bottom of the heating box 3, and the electric heating pipes 31 are electrically connected with a PLC controller 11; specifically, when water is heated, cold water is injected through a liquid inlet pipe 21 in the base 2, the cold water enters the base 2 along the liquid inlet pipe 21, wherein the inner walls of the upper side and the lower side of the base 2 are fixedly connected with heating sleeves 22, the heating sleeves 22 are electrically connected with the PLC 11, the liquid inlet pipe 21 is sleeved in the heating sleeves 22, the liquid inlet pipe 21 can be fixed through the heating sleeves 22, the stability of the structure of the liquid inlet pipe 21 can be improved, the stability of the liquid inlet pipe 21 when the cold water flows through the liquid inlet pipe 21 is further improved, the heating sleeves 22 are controlled to be started through the PLC 11 when the water is injected into the liquid inlet pipe 21, the inner walls of the heating sleeves 22 are contacted with the liquid inlet pipe 21, the heating sleeves 22 can heat the cold water in the liquid inlet pipe 21 for the first time, wherein the liquid inlet pipe 21 is a coiled pipe, the circulation distance of the cold water, increased cold water and heating sleeve 22 and carried out the time of heat exchange, heating effect and heating efficiency are improved, the workman can control heating sleeve 22 through controlling outside PLC controller 11 and heat the inside cold water of feed liquor pipe 21, and is simple in operation, earlier carry out the primary heating with cold water through heating sleeve 22, can improve heating efficiency when rethread heating cabinet 3 inside electric heating pipe 31 carries out the secondary heating, water after carrying out the primary heating through heating sleeve 22 enters into heating cabinet 3 inside of 2 bottoms of base along feed liquor pipe 21, enter into the water of heating cabinet 3 inside and carry out the secondary heating under electric heating pipe 31's effect, carry out the secondary heating again after preheating water, can improve heating efficiency and heating effect.

Referring to fig. 1, an electric temperature control valve 4 is arranged on the right side of the outer wall of a heat preservation water tank 1, the electric temperature control valve 4 is electrically connected with a PLC controller 11, an output end of the electric temperature control valve 4 is fixedly connected with a drain pipe 41, the drain pipe 41 penetrates through the heat preservation water tank 1 and extends into the heat preservation water tank 1, an input end of the electric temperature control valve 4 is fixedly connected with a water inlet pipe 42, the water inlet pipe 42 penetrates through a heating tank 3 downwards and extends into the heating tank 3, and a liquid discharge pipe 13 is fixedly connected inside the left side wall of the; specifically, water entering the heating box 3 is heated for the second time and then enters the water inlet pipe 42 inside the heating box 3, hot water enters the water inlet pipe 42 and then flows upwards along the water inlet pipe 42, passes through the electric temperature control valve 4 and then enters the water outlet pipe 41, the electric temperature control valve 4 is VVF42 in type, enters the heat preservation water tank 1 along the water outlet pipe 41 for storage, hot water enters the heat preservation water tank 1 and then is discharged to the outside of the heat preservation water tank 1 through the liquid outlet pipe 13 at the bottom of the left side wall of the heat preservation water tank 1, wherein the heat preservation water tank 1 is fixedly connected with a temperature sensor 12 inside, the temperature sensor 12 is electrically connected with the PLC controller 11, the water can be subjected to temperature detection through the temperature sensor 12 inside the heat preservation water tank 1 in the using process, the temperature sensor 12 is RS-WS-9 in type, and the temperature sensor 12 is electrically connected with the PLC controller, data detected by the temperature sensor 12 can be transmitted to the PLC 11 to be displayed, so that a worker can conveniently observe the temperature of water in the heat preservation water tank 1, when the worker observes that the temperature of the water in the heat preservation water tank 1 exceeds a preset temperature, the worker can close the electric temperature control valve 4 by controlling the PLC 11, the water entering the heat preservation water tank 1 can be separated, no water enters the heat preservation water tank 1 at the moment, water subsequently entering the liquid inlet pipe 21 can enter the heating box 3 to be temporarily stored, enough storage space can be reserved for water, meanwhile, the water can be continuously heated, when the electric temperature control valve 4 is used again, hot water can be directly discharged into the heat preservation water tank 1 by opening the electric temperature control valve 4, the functions of hot water circulation and constant temperature water storage can be realized, after the temperature of the water in the heat preservation water tank 1 is reduced to the preset temperature, the electric temperature control valve 4 is opened again, so that the hot water can be injected into the heat, the operation is simple, the heat preservation water tank 1 and the heating tank 3 are separately arranged, and the function of constant-temperature water storage can be realized.

Specifically, a buckle 14 is fixedly connected to the inner wall of the right side of the heat preservation water tank 1, and the drain pipe 41 is installed inside the buckle 14 in a clamping manner; the drain pipe 41 is engaged with the inside of the hook 14 on the right side wall of the heat-insulating water tank 1, and the drain pipe 41 can be fixed by the hook 14, so that the stability of the drain pipe 41 in use can be improved.

Specifically, the four sides and the bottom of the inner wall of the heat-preservation water tank 1 are fixedly connected with heat-preservation plates 15, and the heat-preservation plates 15 are fixedly connected with each other; the heated board 15 is for using the stereoplasm plastic slab that the polystyrene resin processed into, forms a flourishing liquid frame between five heated boards 15, and flourishing liquid frame is located holding water tank 1 completely inside, and the water after the heating passes through drain pipe 41 inside the holding water tank 1 of discharging, and inside water got into the flourishing liquid frame that five heated boards 15 formed after 1 inside of holding water tank directly, can keep warm to the water of inside through heated board 15, reduces the speed that the heat scatters and disappears.

Specifically, one end of the water inlet pipe 42, which is far away from the electric temperature control valve 4, penetrates through the bottom of the right side wall of the heating box 3; the liquid inlet end of the water inlet pipe 42 is positioned at the bottom of the heating box 3, so that water heated to a proper temperature is conveniently discharged outwards.

The utility model discloses a theory of operation and use flow: when in use, cold water is injected through the liquid inlet pipe 21 in the base 2 and flows downwards along the liquid inlet pipe 21, the cold water in the liquid inlet pipe 21 can be preheated through the heating sleeve 22 outside the liquid inlet pipe 21, the subsequent heating effect and heating efficiency can be improved, the preheated water enters the heating box 3 at the bottom of the base 2 along the liquid inlet pipe 21, the water is heated secondarily under the action of the electric heating pipe 31 and then is heated secondarily after being preheated, the heating efficiency and heating effect can be improved, the hot water after being heated secondarily enters the water inlet pipe 42 in the heating box 3, the hot water upwards passes through the electric temperature control valve 4 and then enters the water outlet pipe 41, enters the heat preservation water box 1 along the water outlet pipe 41 for storage, and then is discharged outside the heat preservation water box 1 through the liquid discharge pipe 13 at the bottom of the left side wall of the heat preservation water box 1, during use, the temperature of water can be detected through the temperature sensor 12 in the heat preservation water tank 1, data detected by the temperature sensor 12 can be transmitted to the PLC controller 11 to be displayed, a worker can conveniently observe the temperature of the water in the heat preservation water tank 1, the worker can close the electric temperature control valve 4 by controlling the PLC controller 11 when in use, at the moment, the water entering the heat preservation water tank 1 can be separated, no water enters the heat preservation water tank 1, the subsequent water entering the liquid inlet pipe 21 can enter the heating box 3 to be temporarily stored, and enough storage space can be reserved for the water, meanwhile, the water can be continuously heated, when the water heater is used again, the electric temperature control valve 4 is opened, the hot water can be directly discharged into the heat preservation water tank 1, can realize the function of hot water circulation and constant temperature water storage, easy operation, holding water box 1 and heating cabinet 3 separately set up, have realized the function of constant temperature water storage.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a heat-conduction circulation constant temperature equipment of electron PLC numerical control, includes holding water tank (1) and fixed mounting PLC controller (11) in the holding water tank (1) outside, PLC controller (11) and external power source electric connection, its characterized in that: a temperature sensor (12) is fixedly connected inside the heat preservation water tank (1), and the temperature sensor (12) is electrically connected with the PLC (11);

the bottom of the heat preservation water tank (1) is fixedly connected with a base (2), the base (2) is of a hollow structure, a liquid inlet pipe (21) is arranged inside the base (2), the liquid inlet end of the liquid inlet pipe (21) is positioned outside the base (2), the bottom of the base (2) is fixedly connected with a heating box (3), the liquid outlet end of the liquid inlet pipe (21) penetrates through the base (2) and the heating box (3) and extends into the heating box (3), two symmetrically-distributed electric heating pipes (31) are fixedly connected to the bottom of the heating box (3), and the electric heating pipes (31) are electrically connected with the PLC (11);

holding water tank (1) outer wall right side is provided with electronic temperature-sensing valve (4), electronic temperature-sensing valve (4) with PLC controller (11) electric connection, electronic temperature-sensing valve (4) output end fixedly connected with drain pipe (41), drain pipe (41) run through holding water tank (1) extends to inside holding water tank (1), electronic temperature-sensing valve (4) input end fixedly connected with inlet tube (42), inlet tube (42) run through downwards heating cabinet (3) extend to inside heating cabinet (3).

2. The electronic PLC numerical control heat conduction cycle thermostat device according to claim 1, characterized in that: the base (2) upper and lower both sides inner wall equal fixedly connected with heating sleeve pipe (22), heating sleeve pipe (22) with PLC controller (11) electric connection.

3. The electronic PLC numerical control heat conduction cycle thermostat device according to claim 2, characterized in that: the liquid inlet pipe (21) is a coiled pipe, and the liquid inlet pipe (21) is sleeved inside the heating sleeve (22).

4. The electronic PLC numerical control heat conduction cycle thermostat device according to claim 1, characterized in that: the inner wall of the right side of the heat preservation water tank (1) is fixedly connected with a buckle (14), and the drain pipe (41) is clamped and installed inside the buckle (14).

5. The electronic PLC numerical control heat conduction cycle thermostat device according to claim 1, characterized in that: the heat preservation water tank (1) is characterized in that heat preservation plates (15) are fixedly connected to the four sides and the bottom of the inner wall of the heat preservation water tank, and the heat preservation plates (15) are fixedly connected with each other.

6. The electronic PLC numerical control heat conduction cycle thermostat device according to claim 1, characterized in that: and a liquid discharge pipe (13) is fixedly connected inside the left side wall of the heat preservation water tank (1).

7. The electronic PLC numerical control heat conduction cycle thermostat device according to claim 1, characterized in that: the water inlet pipe (42) is far away from one end of the electric temperature control valve (4) and penetrates through the bottom of the right side wall of the heating box (3).