CN210772745U

CN210772745U - Heating device capable of independently heating in layered mode

Info

Publication number: CN210772745U
Application number: CN201920754919.8U
Authority: CN
Inventors: 严阳伦
Original assignee: Nanchong Gaoping Baidoufu Grain And Oil Co ltd
Current assignee: Nanchong Gaoping Baidoufu Grain And Oil Co ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-06-16
Anticipated expiration: 2029-05-23

Abstract

The utility model relates to a hot water supply field, concretely relates to heating device of independent layered heating, including the heating container body, cold water advances pipe, hot water exit tube and upper heating pipe, lower heating pipe, upper heating pipe is arranged in the heating container body and is close to the upper limb, lower heating pipe is arranged in the heating container body and is close to lower bottom, hot water is derived from the lower part of the heating container body to the hot water exit tube, still is covered with the slow flow water adding container on the heating container body, cold water advances the pipe and pours into cold water into from the upper portion of slow flow water adding container, the even distribution in the lower bottom surface of slow flow water adding container has a plurality of holes that leak; the cold water is uniformly scattered into the heating container body through the water leakage holes, falls on the water surface of the uppermost layer, is slowly and uniformly scattered, avoids the phenomenon that the water flow is too large and rushes into the heating layer, thereby avoiding the defect that the heating efficiency is slowed down because the cold water flow destroys the heating layer, maintaining a stable constant temperature system and saving heating energy.

Description

Heating device capable of independently heating in layered mode

Technical Field

The utility model relates to a hot water supply field, concretely relates to heating device of independent layering heating.

Background

The present boiling water that uses, perhaps the restaurant is used for boiling the electric heating bucket of food, utilizes resistance wire rapid heating, and power is big, can only use after heating water needs the concurrent heating at every turn to can only heat a hydrothermal temperature point, can not be with temperature control on a certain scope, use and add water heating again after using up and need wait for, if industrial hot water, so wait for the required time repeatedly, make machining efficiency reduce, another defect is: if the required amount of hot water is much less than the amount of hot water delivered from the heating barrel, hot water energy is wasted.

In view of the above situation, a water storage type independent layered heating hot water device (publication No. CN 103697595B, publication No. 2016.06.22) with patent No. CN 201310717545.X, which discloses a technical solution to solve the above existing technical problems, and by feeding water from the lower end of a container and discharging water from the upper end, the layered water supply heating principle is: when the temperature of water in the heating pipe is higher than the set lower limit of hot water temperature, the water pump is directly started by the heating controller to inject the cold water at the bottom of the layered heating heat-supply heat-preservation water tank into the bottom of the heating pipe, the hot water in the heating pipe is intensively sent into the upper part of the layered heating heat-supply heat-preservation water tank through the hot water pipe, meanwhile, the same amount of cold water is discharged downwards through the cold water pipe by the hot water which is intensively sent into the layered heating heat-preservation water tank, the temperature at the position reaches the preset temperature when the corresponding temperature sensor measures, the heating controller controls the water pump to stop pumping the water, and the layered. When the temperature of water in the heating pipe is lower than the set lower limit of the temperature of hot water, the heating controller starts the heating pipe to heat the water in the heating pipe, then the water pump is started to inject the cold water at the bottom of the layered heating heat-supply heat-preservation water tank into the bottom of the heating pipe, the hot water in the heating pipe is intensively fed into the upper part of the layered heating heat-supply heat-preservation water tank through the hot water pipe, meanwhile, the equivalent cold water is discharged downwards through the cold water pipe by the hot water which is intensively fed into the layered heating heat-preservation water tank, the temperature at the position reaches the preset temperature when the corresponding temperature sensor detects, the heating controller controls the heating pipe to stop heating, the water pump is controlled to stop.

However, the above patents have the following drawbacks: the cold water is directly added into the heating pipe for layered heating each time, the layered heating system is directly damaged when the flowing water is too large, the temperature of the upper layer hot water is rapidly reduced, and the time of the layered heating process is prolonged.

SUMMERY OF THE UTILITY MODEL

In view of the technical problem who exists among the prior art, the utility model provides a heating device of independent layered heating, the device take the slow flow to add water installation, and dispersion cold water heating point protects layered heating system, maintains stable constant temperature system, practices thrift heating energy.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

the utility model provides a heating device of independent layered heating, advances pipe, hot water exit tube and last heating pipe, lower heating pipe including the heating container body, cold water, go up the heating pipe and arrange in the heating container body and be close to the top edge, the heating pipe is arranged in the heating container body and is close to bottom down in down, hot water exit tube derives hot water, its characterized in that from the lower part of the heating container body: the heating container body is also covered with a slow flow water adding container, the cold water inlet pipe is filled with cold water from the upper part of the slow flow water adding container, a plurality of water leakage holes are uniformly distributed on the lower bottom surface of the slow flow water adding container, and the diameter of each water leakage hole is smaller than that of the cold water inlet pipe.

Adopt the heating device of independent layering heating of this design, the beneficial effect who compares with prior art is: the cold water is uniformly scattered into the heating container body through the water leakage holes, falls on the water surface of the uppermost layer, is slowly and uniformly scattered, avoids the phenomenon that the water flow is too large and rushes into the heating layer, thereby avoiding the defect that the heating efficiency is slowed down because the cold water flow destroys the heating layer, maintaining a stable constant temperature system and saving heating energy.

Further inject, the top of slow flow water container that adds is equipped with the steam recovery room, is equipped with heat energy exchanger in the steam recovery room, is equipped with the round water receiving tank on the inside wall of going to the bottom of steam recovery room, be equipped with a plurality of intercommunications in the slow flow water container that adds and add the steam siphunculus in the heating container body and steam recovery room, the steam siphunculus staggers each other with the hole position that leaks. The first function is steam recovery and condensation, and water is saved; the second effect is that steam is in the process of rising and condensation, and its heat will flow slowly and add the cold water temperature in the water container and improve earlier one step, and the last heating pipe is more quick heats water after falling into the heating container body, can also the power saving like this, and make full use of heat energy practices thrift the electric energy.

Further limited, a recovery pipe is communicated between the steam recovery chamber and the cold water inlet pipe, and a one-way valve is arranged on the recovery pipe. The condensed water can be led into the cold water inlet pipe and is discharged into the slow flow water adding container along with the cold water again, so that the water is saved.

Further limit, a middle heating pipe arranged between the upper heating pipe and the lower heating pipe is also arranged on the heating container body.

Further limiting, the heating temperature of the upper heating pipe is 30-35 ℃, the heating temperature of the middle heating pipe is 70-75 ℃, and the heating temperature of the lower heating pipe is 85-90 ℃.

Further inject, in order to avoid the heat to give off fast, the heating container body divide into inlayer water storage bucket and outer heat-preserving container.

Drawings

FIG. 1 is a schematic view of an independent layered heating apparatus in full section;

fig. 2 is a schematic top view of a slow flow water adding container of an independent layered heating device.

Detailed Description

In order to make the technical solution of the present invention more comprehensible to those skilled in the art, the present invention is further described with reference to the accompanying drawings and examples.

As shown in fig. 1 and 2, the heating device comprises a heating container body 1, a cold water inlet pipe 2, a hot water outlet pipe 3, an upper heating pipe 4, a middle heating pipe 5 and a lower heating pipe 6, wherein the heating container body 1 is divided into an inner water storage barrel and an outer heat-insulating barrel, the inner water storage barrel and the outer heat-insulating barrel are heated, the outer heat-insulating barrel is insulated, the temperature is concentrated, the independent layered heating is not easy to lose, and the heating effect is better. The upper heating pipe 4 is arranged in the heating container body 1 and close to the upper edge, the lower heating pipe 6 is arranged in the heating container body 1 and close to the lower bottom, the middle heating pipe 5 is arranged in the middle of the heating container body 1, the hot water outlet pipe 3 leads hot water out from the lower part of the heating container body 1, and a water discharge switch is arranged on the hot water outlet pipe 3. The heating temperature of the upper heating pipe 4 is 30-35 ℃, the heating temperature of the middle heating pipe 5 is 70-75 ℃, the heating temperature of the lower heating pipe 6 is 85-90 ℃, the models of the upper heating pipe 4, the middle heating pipe 5 and the lower heating pipe 6 can adopt a 220V electric heating pipe of DN40, the upper heating pipe, the middle heating pipe and the lower heating pipe are directly arranged on the inner wall of the heating container body 1, and the front end of the copper head steel pipe extends into the water in the heating container body 1 to directly release heat.

The heating container body 1 is also covered with a slow flow water adding container 7, the cold water inlet pipe 2 injects cold water from the upper part of the slow flow water adding container 7, a plurality of water leakage holes 71 are uniformly distributed on the lower bottom surface of the slow flow water adding container 7, the diameter of each water leakage hole 71 is smaller than that of the cold water inlet pipe 2, when the cold water inlet pipe 2 has larger water flow, the hole diameter of each water leakage hole 71 is smaller, so that the water flow is dispersed and flows downwards from the plurality of water leakage holes 71 and uniformly falls into the heating container body 1.

The top of slow flow water adding container 7 is equipped with steam recovery room 8, is equipped with heat exchanger (the same as using in current boiler) in the steam recovery room 8, is equipped with round water receiving tank 81 on the inside wall of going to the bottom of steam recovery room 8, and steam condensing becomes to slide down to 81 storage in the water receiving tank along the steam recovery room 8 inner wall of arc form behind the drop of water, be equipped with a plurality of intercommunications in the slow flow water adding container 7 in the steam siphunculus 9 of heating container body 1 with steam recovery room 8, steam siphunculus 9 staggers each other with hole 71 that leaks. In addition, in order to fully utilize the condensed water, save water and avoid the influence of steam emitted into the air on the dry workshop processing environment, a recovery pipe 10 is communicated between the water receiving tank 81 and the cold water inlet pipe 2, a one-way valve 11 is installed on the recovery pipe 10, and the recovery pipe 10 guides the water in the water receiving tank 81 into the cold water inlet pipe 2.

The heating temperature of the device is controlled by a controller, an upper heating pipe 4, a middle heating pipe 5 and a lower heating pipe 6 divide a heating layer in a heating container body 1 into three layers, temperature sensors 12 are respectively arranged in the temperature areas of the three layers to detect the temperatures of different layers, the temperature sensors 12 are externally connected with a relay in the controller, the relay is externally connected with a 220V power supply, the upper heating pipe 4 and the lower heating pipe 6 of the middle heating pipe 5, the temperature of the temperature sensors 12 is set to enable the relay to control the upper heating pipe 4, the middle heating pipe 5 and the lower heating pipe 6, when the temperature sensors 12 detect that the temperature is too low, the relay is switched on, the upper heating pipe 4, the middle heating pipe 5 or the lower heating pipe 6 is started, when the temperature sensor 10 detects that the temperature exceeds the set temperature, the relay is switched off, and the upper heating pipe 4, the middle heating pipe 5 or, the relays connected with the upper heating pipe 4, the middle heating pipe 5 and the lower heating pipe 6 are in parallel single-linkage control and are respectively controlled.

Preferably, the temperature sensor 12 can control the upper heating pipe 4 to heat the upper layer water to 35 ℃, the middle heating pipe 5 to heat the middle layer water to 70 ℃, the lower heating pipe 6 to heat the lower layer water to 90 ℃, the water outlet temperature is ensured to be not more than 90 ℃, and once the temperature is too high, the relay is switched off, the lower heater 6 stops heating, and the temperature of the lower layer water is reduced.

In addition, a liquid level sensor 13 arranged above the upper heating pipe 4 is also arranged in the heating container body 1, a solenoid valve switch 14 is arranged on the cold water inlet pipe 2, the main power supply of the solenoid valve switch 14 is connected into a controller, the same electric brake switch is arranged on the controller, when the liquid level sensor 13 detects that the water is reduced, a signal is given to the solenoid valve switch 14 to open the solenoid valve switch 14, the cold water is put into the controller, the dry burning of the upper heater 4 is avoided, and the cold water on the upper layer can be timely added into the lower layer when the hot water is put away, so that the balance of the three-layer heating layer is ensured.

The above is to the heating device of the independent layered heating provided by the present invention, the detailed description is given, and the description of the specific embodiment is only used to help understanding the method and the core idea of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a heating device of independent layered heating, advances pipe, hot water exit tube and last heating pipe, lower heating pipe including the heating container body, cold water, go up the heating pipe and arrange in the heating container body and be close to the top edge, the heating pipe is arranged in the heating container body and is close to bottom down in down, hot water exit tube derives hot water, its characterized in that from the lower part of the heating container body: the heating container body is also covered with a slow flow water adding container, the cold water inlet pipe is filled with cold water from the upper part of the slow flow water adding container, a plurality of water leakage holes are uniformly distributed on the lower bottom surface of the slow flow water adding container, and the diameter of each water leakage hole is smaller than that of the cold water inlet pipe.

2. An independently layered-heated heating apparatus as claimed in claim 1, wherein: the slow flow adds water container's top and is equipped with the steam recovery room, is equipped with heat exchanger in the steam recovery room, is equipped with the round water receiving tank on the inside wall of going to the bottom of steam recovery room, be equipped with a plurality of steam siphunculus that communicate in the heating vessel body and steam recovery room in the slow flow adds water container, steam siphunculus and the hole position that leaks stagger each other.

3. An independently layered-heated heating apparatus as claimed in claim 2, wherein: a recovery pipe is communicated between the steam recovery chamber and the cold water inlet pipe, and a one-way valve is arranged on the recovery pipe.

4. An independently layered-heated heating apparatus as claimed in claim 1, wherein: the heating container body is also provided with a middle heating pipe between the upper heating pipe and the lower heating pipe.

5. An independently layered-heated heating apparatus as claimed in claim 4, wherein: the heating temperature of the upper heating pipe is 30-35 ℃, the heating temperature of the middle heating pipe is 70-75 ℃, and the heating temperature of the lower heating pipe is 85-90 ℃.

6. An independently layered-heated heating apparatus as claimed in any one of claims 1 or 5, wherein: the heating container body is divided into an inner layer water storage barrel and an outer layer heat-insulating barrel.