CN217715462U

CN217715462U - Electronic PLC numerical control heat conduction circulation constant temperature equipment

Info

Publication number: CN217715462U
Application number: CN202221272443.2U
Authority: CN
Inventors: 张晓宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-11-01
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses an electronic PLC numerical control heat conduction circulation constant temperature device, which comprises a device main body, wherein the device main body comprises an insulation can and a temperature regulating box, and a communicating pipe is fixedly arranged at one side in the insulation can; when the water temperature in the heat preservation box is high, the PLC opens the first valve, the third valve is in a closed state at the moment, the water pump is started, the water pump extracts the water in the heat preservation box and enables the water to flow in the heat exchange pipe, when the water flows in the heat exchange pipe, the water is subjected to heat displacement with low-temperature water in the temperature regulation box, the water temperature in the heat preservation box is reduced, meanwhile, high-temperature water can transmit the temperature to low-temperature water, the heat can be utilized, the water temperature in the heat preservation box can be detected through the second thermostat, after the detected water temperature reaches a certain value, the PLC closes the first valve, the third valve is opened, the water pump can convey the hot water in the temperature regulation box to the interior of the heat preservation box, and the use effect of the hot water is improved.

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, particularly, relate to a heat-conduction circulation constant temperature equipment of electron PLC numerical control.

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, and the PLC is also called a programmable logic controller, is a digital electronic device with a microprocessor and is used for automatically controlling a digital logic controller, and can load a control instruction into a memory at any time to be stored and executed.

The function of heating cold water and storing hot water is accomplished through a water tank simultaneously to present water heater, but most of water heaters can't keep invariable temperature, especially the water heater that uses in the chemical industry field, need invariable temperature more, in case the temperature is unchangeable will influence the chemical production effect, in the prior art, as application number 201620017609.4 discloses a chemical industry electron PLC numerical control heat-conduction circulation constant temperature equipment, after the water heating in the water tank, if the high temperature, can dispel the heat to the temperature through radiator fan's mode, this kind of mode can play the purpose that reduces the temperature, but the useless giving off of the heat in aquatic is in the air, cause the waste of resource.

An effective solution to the problems in the related art has not been proposed yet.

Therefore, in order to solve the above problems, the utility model provides an electron PLC numerical control heat conduction circulation constant temperature equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat-conduction circulation constant temperature equipment of electron PLC numerical control to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an electron PLC numerical control heat-conduction circulation constant temperature equipment, includes the device main part, the device main part includes insulation can and tempering tank, inside one side fixed mounting of insulation can has communicating pipe, install first valve on communicating pipe, the exit end of communicating pipe is installed the inside of tempering tank, just first connecting pipe is installed to the exit end of communicating pipe, the top fixed mounting of tempering tank has the water pump, the second connecting pipe is installed to the bottom of water pump, the bottom fixed mounting of second connecting pipe has three way connection, heat-exchanger pipe is installed to one side of three way connection, the other end of heat-exchanger pipe with first connecting pipe is connected, the drinking-water pipe is installed to three way connection's opposite side, install the third valve on the drinking-water pipe, the second thermoscope is installed to the inside bottom of tempering tank.

Furthermore, a first cold water inlet pipe is installed on one side of the heat preservation box, and a hot water outlet pipe is also installed on one side of the heat preservation box.

Furthermore, a first heat preservation layer is fixedly arranged inside the heat preservation box.

Further, a heater and a first thermometer are further installed inside the heat insulation box.

Furthermore, a second cold water inlet pipe is installed on one side of the temperature regulating tank, and a second valve is installed on the second cold water inlet pipe.

Furthermore, a water delivery pipe is installed at the top end of the water pump, one end of the water delivery pipe is connected with the heat preservation box, and a second heat preservation layer is fixedly installed inside the temperature regulation box.

Furthermore, a PLC controller is fixedly installed on one side of the heat preservation box, the first thermometer and the second thermometer are electrically connected with the PLC controller, the first thermometer and the second thermometer are RS-WS-9 in type, and the PLC controller is electrically connected with the first valve, the heater, the second valve, the water pump and the third valve.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, when the temperature in the insulation can is higher, first valve is opened to the PLC controller, the third valve is in the closed condition this moment, and start the water pump, the water pump extracts the water in the insulation can, and make water can flow in the heat exchanger, water when the heat exchanger flows, the displacement of heat takes place with the low temperature water of temperature regulating box, and then reduce the temperature in the insulation can, high temperature water can give the low temperature water with the temperature transmission simultaneously, make the heat can obtain utilizing, can detect the temperature in the insulation can through the second thermometer, after the temperature that detects reaches a definite value, the first valve is closed to the PLC controller, and open the third valve, make inside the insulation can be carried with the hot water of temperature regulating box to the water pump, and then hot-water result of use has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic plan view of the present invention;

fig. 3 is a block diagram of the present invention.

Reference numerals:

1. a device main body; 2. a heat preservation box; 201. a first cold water inlet pipe; 202. a hot water outlet pipe; 203. a communicating pipe; 204. a first valve; 205. a first connecting pipe; 206. a first insulating layer; 3. a heater; 4. a first temperature controller; 5. a temperature regulating box; 501. a second cold water inlet pipe; 502. a second valve; 503. a water pump; 504. a second connecting pipe; 505. a three-way joint; 506. heat exchanging the tube; 507. a water pumping pipe; 508. a third valve; 509. a water delivery pipe; 510. a second insulating layer; 6. a second temperature controller; 7. a PLC controller.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-3, according to the embodiment of the present invention, an electronic PLC digital control heat conduction circulation thermostat device includes a device main body 1, the device main body 1 includes an insulation can 2 and a temperature-adjusting box 5, a communication pipe 203 is fixedly installed on one side of the interior of the insulation can 2, a first valve 204 is installed on the communication pipe 203, an outlet end of the communication pipe 203 is installed inside the temperature-adjusting box 5, a first connection pipe 205 is installed on the outlet end of the communication pipe 203, a water pump 503 is fixedly installed on the top end of the temperature-adjusting box 5, a second connection pipe 504 is installed on the bottom end of the water pump 503, a three-way joint 505 is installed on the bottom end of the second connection pipe 504, a heat exchange pipe 506 is installed on one side of the three-way joint 505, the other end of the heat exchange pipe 506 is connected with the first connection pipe 205, the water pump 503 extracts water in the insulation can 2, water can flow in the heat exchange pipe 506, when water flows in the heat exchange pipe 506, the heat exchange pipe is replaced with low-temperature-generating water in the temperature-adjusting box 5, so as to reduce the water temperature in the insulation 2, the water extraction effect of the heat exchange pipe 505 is improved, the water pump 507 is installed on the water pump 6, and the water temperature-adjusting box 2, the water temperature-adjusting box is used for detecting the water heater, and the water temperature-extracting effect of the heat exchange pipe 507 is improved by the third temperature-adjusting box 5, and the water heater is improved by the third temperature-adjusting box 2, and the water heater is improved by the water heater 507, and the water heater.

Through the above scheme of the present invention, a first cold water inlet pipe 201 is installed at one side of the heat preservation box 2, a hot water outlet pipe 202 is also installed at one side of the heat preservation box 2, external cold water enters the interior of the heat preservation box 2 through the first cold water inlet pipe 201, and hot water in the heat preservation box 2 is discharged through the hot water outlet pipe 202; a first heat preservation layer 206 is fixedly arranged in the heat preservation box 2, and the first heat preservation layer 206 can preserve heat of hot water in the heat preservation box 2 to reduce heat dissipation; a heater 3 and a first thermometer 4 are also installed inside the heat preservation box 2, and the heater 3 is a common heater in the market and is used for heating water in the heat preservation box 2; a second cold water inlet pipe 501 is installed on one side of the temperature regulating tank 5, a second valve 502 is installed on the second cold water inlet pipe 501, and when water in the temperature regulating tank 5 is conveyed into the heat preservation tank 2 and no water exists in the temperature regulating tank 5, the second valve 502 is opened, so that external cold water can enter the temperature regulating tank 5 through the second cold water inlet pipe 501; a water pipe 509 is installed at the top end of the water pump 503, one end of the water pipe 509 is connected with the heat preservation box 2, a second heat preservation layer 510 is fixedly installed inside the temperature regulation box 5, and the second heat preservation layer 510 can preserve heat of hot water in the temperature regulation box 5 to reduce heat dissipation; a PLC controller 7 is fixedly mounted on one side of the heat insulation box 2, the first thermometer 4 and the second thermometer 6 are electrically connected to the PLC controller 7, the first thermometer 4 and the second thermometer 6 are both RS-WS-9 in type, and the PLC controller 7 is electrically connected to the first valve 204, the heater 3, the second valve 502, the water pump 503 and the third valve 508.

The utility model discloses a working principle of electron PLC numerical control heat-conduction circulation constant temperature equipment does: when the water temperature in the heat preservation box 2 is high, the PLC controller 7 opens the first valve 204, at this time, the third valve 508 is in a closed state, and the water pump 503 is started, the water pump 503 extracts the water in the heat preservation box 2, and enables the water to flow in the heat exchange pipe 506, when the water flows in the heat exchange pipe 506, the water is subjected to heat exchange with the low-temperature water in the temperature regulation box 5, so as to reduce the water temperature in the heat preservation box 2, and at the same time, the high-temperature water can transmit the temperature to the low-temperature water, so that the heat can be utilized, the water temperature in the heat preservation box 5 can be detected through the second thermostat 6, when the detected water temperature reaches a certain value, the PLC controller 7 closes the first valve 204, and opens the third valve 508, so that the water pump 503 can convey the hot water in the temperature regulation box 5 to the inside of the heat preservation box 2, and further improves the use effect of the hot water.

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 an electron PLC numerical control heat-conduction circulation constant temperature equipment, a serial communication port, including device main part (1), device main part (1) is including insulation can (2) and tempering tank (5), inside one side fixed mounting of insulation can (2) has communicating pipe (203), install first valve (204) on communicating pipe (203), the exit end of communicating pipe (203) is installed the inside of tempering tank (5), just first connecting pipe (205) are installed to the exit end of communicating pipe (203), the top fixed mounting of tempering tank (5) has water pump (503), second connecting pipe (504) are installed to the bottom of water pump (503), the bottom fixed mounting of second connecting pipe (504) has three way connection (505), heat-exchanger pipe (506) is installed to one side of three way connection (505), the other end of heat-exchanger pipe (506) with first connecting pipe (205) are connected, drinking-water pipe (507) is installed to the opposite side of three way connection (505), install third valve (508) on drinking-water pipe (507), second thermostat (6) are installed to the bottom of tempering tank (5).

2. The electronic PLC numerical control heat conduction circulation thermostat device is characterized in that a first cold water inlet pipe (201) is installed on one side of the heat preservation box (2), and a hot water outlet pipe (202) is also installed on one side of the heat preservation box (2).

3. The electronic PLC numerical control heat conduction circulation thermostat device as claimed in claim 1, characterized in that a first heat preservation layer (206) is fixedly installed inside the heat preservation box (2).

4. The electronic PLC numerical control heat conduction circulation thermostat device according to claim 1, characterized in that a heater (3) and a first thermostat (4) are further installed inside the incubator (2).

5. The electronic PLC numerical control heat conduction circulation thermostat device according to claim 1, characterized in that a second cold water inlet pipe (501) is installed at one side of the temperature adjusting tank (5), and a second valve (502) is installed on the second cold water inlet pipe (501).

6. The electronic PLC numerical control heat conduction circulation thermostat device according to claim 1, characterized in that a water pipe (509) is installed at the top end of the water pump (503), one end of the water pipe (509) is connected with the heat preservation box (2), and a second insulating layer (510) is fixedly installed inside the temperature regulation box (5).

7. The electronic PLC numerical control heat conduction circulation thermostat device according to claim 4, characterized in that a PLC controller (7) is fixedly mounted on one side of the heat-insulation box (2), the first thermometer (4) and the second thermometer (6) are both electrically connected with the PLC controller (7), the first thermometer (4) and the second thermometer (6) are both RS-WS-9 in type, and the PLC controller (7) is electrically connected with the first valve (204), the heater (3), the second valve (502), the water pump (503) and the third valve (508).