CN211212680U - Heating device - Google Patents

Abstract

The utility model discloses a heating device, including heating pipe and vapor separation box, the heating pipe bottom is equipped with the water inlet, and the heating pipe top is equipped with the delivery port, and the heating pipe top is arranged in to the vapor separation box, and vapor separation box and delivery port intercommunication, vapor separation box lower part are equipped with the outlet, are equipped with the normally closed valve on the outlet, are equipped with the water pump on the water inlet. This kind of heating device possesses instant heating mode and boiling mode, and under the boiling mode, steam in the heating tube rises to the steam separation box in, and the heating pipe is refluxed to the water in the steam separation box to make the heating pipe inside wall contact with water all the time, avoid triggering and prevent dry combustion method function, the heating pipe can continuously heat, in order to heat water to boiling point, multiple function satisfies user's demand.

Description

Heating device

Technical Field

The utility model relates to a water treatment facilities has technical field, specifically relates to a heating device.

Background

The heating part is usually a heating pipe, steam can be generated in the heating pipe in the process of heating water, the steam in the hot water is gathered to form bubbles, and the bubbles can be attached to the inner side wall of the heating pipe, so that the inner side wall of the heating pipe is locally isolated from the water, and further a dry-burning phenomenon is generated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a heating device of heating water to boiling point.

The purpose of the utility model is realized like this.

The utility model provides a heating device, includes the heating pipe, and the heating pipe bottom is equipped with the water inlet, and the heating pipe top is equipped with delivery port, its characterized in that: the water-steam separation device is characterized by further comprising a water-steam separation box, wherein the water-steam separation box is arranged above the heating pipe and is communicated with the water outlet, a water outlet is formed in the lower portion of the water-steam separation box, a normally-closed valve is arranged on the water outlet, and a water pump is arranged on the water inlet. This kind of heating device, steam rises in the heating tube in the steam separation box, and the heating pipe is flowed back to the water in the steam separation box to make the heating pipe inside wall contact with water all the time, avoid triggering and prevent dry combustion method function, the heating pipe can continuously heat, with the water heating to boiling point.

The technical scheme can be further perfected as follows.

More specifically, the heating pipe is vertically arranged, and the bottom surface of the water-vapor separation box is communicated with the water outlet. Water flows into from the heating pipe below and flows out from the heating pipe to make the heating pipe better heat water, and the steam separation box is arranged above the heating pipe, can gather steam in the heating pipe, and can supply water for the heating pipe to prevent the heating pipe from burning dry.

More specifically scheme, the outlet sets up in steam separation box bottom surface, and steam gathering is at steam separation box top, and steam separation box bottom is arranged in to hot water, and the outlet discharge hot water avoids steam and hot water to discharge together, prevents that outlet hot water flowing water is unstable to hot water splashes and causes the scald.

More specifically, an exhaust passage is further arranged in the water-vapor separation box, an air inlet of the exhaust passage is communicated with the water-vapor separation box, and an air outlet of the exhaust passage extends out of the water-vapor separation box. The exhaust channel discharges steam in the water-steam separation box, so that overlarge pressure in the water-steam separation box is avoided.

More specifically, the air inlet of the exhaust passage is close to the top of the water-vapor separation box, an exhaust gap is reserved between the air inlet and the top surface of the inner wall of the water-vapor separation box, the exhaust port of the exhaust passage extends downwards into the water outlet, and the inner cavity of the exhaust passage is separated from the inner cavity of the water-vapor separation box. Steam and hot water are discharged from a water outlet at the bottom of the water-vapor separation box, dust is not easy to enter the water-vapor separation box through an exhaust port, and the steam is slowly exhausted and is safe to use.

More specifically, a water level sensor is arranged in the water-vapor separation box. The water level sensor detects the water level in the water-steam separation box, and the water level is prevented from being higher than the air inlet of the exhaust channel.

More specifically, be equipped with temperature sensor in the steam separation box, temperature sensor detects the temperature of the interior water of steam separation box to remind the manual water receiving of opening the normally closed valve of user.

The utility model discloses a beneficial effect of purpose:

(1) this kind of heating device, steam rises in the heating tube in the steam separation box, and the heating pipe is flowed back to the water in the steam separation box to make the heating pipe inside wall contact with water all the time, avoid triggering and prevent dry combustion method function, the heating pipe can continuously heat, with the water heating to boiling point.

(2) Secondly, water flows in from the heating pipe below, flows out from the heating pipe top to make the better heating water of heating pipe, and the steam separation box is arranged in the heating pipe top, can gather steam in the heating pipe, can supply water for the heating pipe again, prevents that the heating pipe from dry combustion method.

(3) Furthermore, steam is gathered at the top of the water-steam separation box, hot water is placed at the bottom of the water-steam separation box, and the water outlet discharges the hot water, so that the steam and the hot water are prevented from being discharged together, and the phenomenon that the hot water in the water outlet flows unstably to cause scalding due to splashing of the hot water is prevented.

(4) Then, exhaust passage discharges steam in the steam separation box, avoids the pressure in the steam separation box too big, and exhaust passage's gas vent is located in the drain outlet, and steam and hot water are discharged by the outlet position of steam separation box bottom, and dust is difficult for getting into the steam separation box through the gas vent, and steam exhaust is slow, and is safe in utilization.

(5) In addition, be equipped with level sensor and temperature sensor in the steam separation box, level sensor detects the interior water level of steam separation box, avoids the water level to be higher than exhaust passage's air inlet, and temperature sensor detects the temperature of the interior water of steam separation box to remind the manual water receiving of opening the normally closed valve of user.

Drawings

Fig. 1 is a schematic structural diagram of the heating device of the present invention.

Fig. 2 is a schematic view of the water flow (boiling mode) of the heating device of the present invention.

Fig. 3 is a schematic sectional view of the heating device of the present invention.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

in the first embodiment, as shown in fig. 1 to 3, a heating device includes a heating pipe 1 and a water vapor separation box 2, the heating pipe 1 is vertically arranged, a water inlet 11 is arranged at the bottom of the heating pipe 1, a water outlet 12 is arranged at the top of the heating pipe 1, the water vapor separation box 2 is arranged above the heating pipe 1, the bottom surface of the water vapor separation box 2 is communicated with the water outlet 12, a water outlet 21 is arranged at the bottom surface of the water vapor separation box 2, a normally closed valve 4 is arranged on the water outlet 21, the water inlet 11 is connected with a water tank 6 through a water pump 5, and of.

Still be equipped with exhaust passage 3 in the steam separation box 2, the air inlet 31 of exhaust passage 3 communicates steam separation box 2, outside the gas vent 32 of exhaust passage 3 extended steam separation box 2, in this embodiment, the air inlet 31 of exhaust passage 3 was close to the top of steam separation box 2, it has exhaust space 30 to leave between air inlet 31 and the 2 inner wall top surfaces of steam separation box, in the gas vent 32 downwardly extending inlet and outlet 21 of exhaust passage 3, the inner chamber of exhaust passage 3 and the inner chamber of steam separation box 2 are separated each other.

The heating device has the following two control methods:

the instant heating mode, water pump 5 is opened, water passes through water inlet 11 and gets into in the heating pipe 1, water level constantly rises in the heating pipe 1, and simultaneously, the water of heating pipe 1 flow through heating pipe 1 is also heated, water is heated into hot water, hot water flows into vapor separation box 2 through delivery port 12, in vapor separation box 2, hot water is in vapor separation box 2 bottom, steam in the hot water rises and breaks away from the hot water, and stop at vapor separation box 2 top, and finally, normally closed valve 4 opens, and hot water flows out by outlet 21.

Boiling mode, water pump 5 is opened, water passes through water inlet 11 and gets into in the heating pipe 1, water level constantly rises in the heating pipe 1, reach in the steam separation box 2 until the water level, water pump 5 closes, and simultaneously, water in the heating pipe 1 also heats stream heating pipe 1, water is heated into hot water, hot water rises and flows in the steam separation box 2 through delivery port 12, sink in the steam separation box 2 under water and flow into in the heating pipe 1, the circulation is several times, until hot water to predetermined temperature value, at this in-process, in heating pipe 1 hot water steam can rise to in the steam separation box 2, the hot water reflux in the steam separation box 2 is in heating pipe 1, normally closed valve 4 is opened, hot water is flowed out by outlet 21. The boiling point value of water is different under different atmospheric pressures, the boiling point value of water is the boiling point value of the actual use environment, and preferably, the preset temperature value is 100 ℃ under the standard atmospheric pressure.

In the instant heating mode and the boiling mode, steam in the heating pipe 1 enters the water-steam separation box 2 along with hot water and is separated in the water-steam separation box 2, so that the water flow of the water outlet 21 is ensured to be stable. In the instant heating mode, the water pump 5 is not closed, water continuously flows into the heating pipe 1, hot water and steam in the heating pipe 1 are pushed to flow into the water-steam separation box 2, and bubbles are not easily formed on the inner side wall of the heating pipe 1, so that the dry burning condition is not easily generated. In the boiling mode, after injecting a certain amount of water into heating pipe 1 and steam separation box 2, water pump 5 closes, and heating pipe 1 adds hot water back, and steam flows into in steam separation box 2, and heating pipe 1 can lack a certain amount of water, needs in steam separation box 2 backward flow partly advances heating pipe 1, prevents that heating pipe 1 from taking place the dry combustion method condition.

The water-vapor separation box 2 is also provided with a water level sensor and a temperature sensor, and the water level sensor prevents the water level in the water-vapor separation box 2 from overflowing the air inlet 31 of the exhaust passage 3. This kind of heating device uses in the purifier, and the purifier is equipped with controlling means and pilot lamp, and the purifier still is equipped with the button that corresponds instant heating mode and boiling mode, and water pump 5, button, level sensor and temperature sensor all with controlling means electric connection, and the user controls heating device service pattern through corresponding button, and controlling means automatic control water pump 5 switch, user come manual switch normally closed valve 4 through looking over the pilot lamp state. Of course, the water pump 5 can also control the amount of water in the moisture separation cartridge 2 and the heating pipe 1.

Claims (7)

1. The utility model provides a heating device, includes heating pipe (1), and heating pipe (1) bottom is equipped with water inlet (11), and heating pipe (1) top is equipped with delivery port (12), its characterized in that: still include steam separation box (2), heating pipe (1) top is arranged in steam separation box (2), and steam separation box (2) and delivery port (12) intercommunication are equipped with outlet (21) in steam separation box (2) lower part, are equipped with normally closed valve (4) on outlet (21), are equipped with water pump (5) on water inlet (11).

2. The heating device according to claim 1, wherein: the heating pipe (1) is vertically arranged, and the bottom surface of the water-vapor separation box (2) is communicated with the water outlet (12).

3. The heating device according to claim 1, wherein: the water outlet (21) is arranged on the bottom surface of the water-vapor separation box (2).

4. The heating device according to any one of claims 1 to 3, wherein: still be equipped with exhaust passage (3) in steam separation box (2), air inlet (31) of exhaust passage (3) communicate steam separation box (2), and exhaust port (32) of exhaust passage (3) extend outside steam separation box (2).

5. The heating device according to claim 4, wherein: the air inlet (31) of the exhaust passage (3) is close to the top of the water-vapor separation box (2), an exhaust gap (30) is reserved between the air inlet (31) and the top surface of the inner wall of the water-vapor separation box (2), the exhaust port (32) of the exhaust passage (3) extends downwards into the water inlet and outlet (21), and the inner cavity of the exhaust passage (3) is separated from the inner cavity of the water-vapor separation box (2).

6. The heating device according to claim 1, wherein: a water level sensor is arranged in the water-vapor separation box (2).

7. The heating device according to claim 1, wherein: and a temperature sensor is arranged in the water-vapor separation box (2).

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