CN216744532U

CN216744532U - Biomass vacuum hot water unit capillary heating device

Info

Publication number: CN216744532U
Application number: CN202220468302.1U
Authority: CN
Inventors: 金德禄; 王雪娇
Original assignee: SHANDONG LUCY NEW ENERGY TECHNOLOGY CO LTD; Weifang Institute Of Technology
Current assignee: SHANDONG LUCY NEW ENERGY TECHNOLOGY CO LTD; Weifang Institute Of Technology
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-06-14
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a capillary heating device of a biomass vacuum hot water unit, belonging to the field of energy utilization and energy conservation and environmental protection, and comprising the biomass vacuum hot water unit, wherein the outer end of the biomass vacuum hot water unit is provided with a flue gas pipeline, the outer end of the flue gas pipeline is provided with a flue gas water heat exchanger, the outer end of the biomass vacuum hot water unit is provided with a heating water circulating pipeline, the heating water circulating pipeline is positioned at the outer side of the flue gas pipeline, the outer end of the heating water circulating pipeline is fixedly connected with a capillary radiation tail end, the outer end of the biomass vacuum hot water unit is provided with a circulating water pump through a pipeline, so that in the heating process, the biomass vacuum hot water unit is used as a heating main device, the generated flue gas is secondarily utilized through the flue gas water heat exchanger, a capillary pipe network is used as the heating tail end, and renewable energy is used on the premise of improving comfort, reduces energy consumption and pollution.

Description

Biomass vacuum hot water unit capillary heating device

Technical Field

The utility model relates to the field of energy utilization, energy conservation and environmental protection, in particular to a capillary heating device of a biomass vacuum hot water unit.

Background

China is a large country with a large population, and the consumption and production of energy are also the first place in the world, so the problem of energy development and consumption in processing China is attracted by attention, the heat supply in northern areas is mainly based on coal burning for a long time, a large amount of fossil energy is consumed in the heat supply season, the consumption of the fossil energy is accompanied with the problem of environmental pollution, and the problems of energy shortage and resource waste caused by huge energy consumption and heat supply scale are increasingly remarkable.

At present, the clean heat supply mode of China is still single, is influenced by 'gas shortage', the policy of 'changing coal into gas' is suspended in various cities, and other devices such as a water source heat pump and an air source heat pump have high cost and low efficiency, so that a new idea of clean heat supply is urgently needed to be opened in the face of the serious energy and environment problems.

A large amount of flue gas that present biomass boiler, biomass briquette fuel burning produced is generally discharged in the atmosphere, has both wasted a large amount of heat energy and has polluted atmospheric environment in vain, needs to obtain recycle urgently, and the terminal fan coil that adopts or ground heating that present heating is more, and is inefficient, feels poor.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a capillary heating device of a biomass vacuum hot water unit, which can realize that in the heating process, the biomass vacuum hot water unit is used as a heating main device, the generated flue gas is secondarily utilized through a flue gas-water heat exchanger, and a capillary pipe network is used as a heating tail end, so that renewable energy sources are used on the premise of improving the comfort, the energy consumption is reduced, and the pollution is also reduced.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A capillary heating device of a biomass vacuum hot water unit comprises the biomass vacuum hot water unit, a flue gas pipeline is installed at the outer end of the biomass vacuum hot water unit, a flue gas-water heat exchanger is installed at the outer end of the flue gas pipeline, a heating water circulating pipeline is installed at the outer end of the biomass vacuum hot water unit and is located on the outer side of the flue gas pipeline, a capillary radiation tail end is fixedly connected to the outer end of the heating water circulating pipeline, a circulating water pump is installed at the outer end of the biomass vacuum hot water unit through a pipeline, an expansion valve is installed at the outer end of the circulating water pump and is connected with the capillary radiation tail end through a pipeline, a water replenishing valve is installed at the outer end of the expansion valve, the biomass vacuum hot water unit is used as a heating main device in the heating process, and the generated flue gas is secondarily utilized through the flue gas-water heat exchanger, the capillary tube network is adopted as the heating terminal, renewable energy sources are used on the premise of improving comfort, energy consumption is reduced, and pollution is reduced.

Further, a flue gas purification device is installed at the upper end of the flue gas pipeline.

Furthermore, the outer end of the circulating water pump is provided with a first pressure sensor and a first temperature sensor, the first temperature sensor is located on the outer side of the first pressure sensor, a second pressure sensor and a second temperature sensor are arranged in the biomass vacuum hot water unit, and the second temperature sensor is located on the outer side of the second pressure sensor.

Furthermore, the radiation tail end of the capillary tube is made of a capillary tube network.

Furthermore, the middle section of the heating water circulation pipeline is positioned inside the smoke-water heat exchanger, and the heating water circulation pipeline positioned inside the smoke-water heat exchanger is S-shaped.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) according to the utility model, flue gas generated by the biomass vacuum hot water unit enters the flue gas-water heat exchanger through the flue gas pipeline to exchange heat with heating circulating water, a hot water outlet of the biomass vacuum hot water unit passes through the hot water delivery pipe, enters the flue gas-water heat exchanger to exchange heat, is connected with a water inlet at the radiation tail end of a capillary tube in a room through the hot water supply pipe, enters the room to be heated in a radiation manner, and a water outlet at the radiation tail end of the capillary tube passes through the regenerative water pipe and returns to the biomass vacuum hot water unit through the circulating water pump. The end adopts the capillary network, increases the travelling comfort, improves heating efficiency.

(2) According to the utility model, the smoke water heat exchanger is additionally arranged on the smoke pipeline, so that the waste heat of smoke is utilized, the efficiency is improved, and meanwhile, the smoke purifying device is additionally arranged on the smoke outlet pipeline, so that the smoke discharged from the smoke outlet pipeline is purified, and the pollution is reduced.

(3) According to the biomass vacuum water heater, a water level sensor, a temperature sensor, a circulating water pump and a water replenishing valve are arranged on a water supply and return pipeline, the water pressure sensor and the temperature sensor are arranged in a biomass vacuum water heater unit and are respectively connected to a PLC, and automatic start-stop, automatic water replenishing and the like of a system are realized through a PLC control system.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of a smoke-water heat exchange structure of the present invention;

fig. 3 is a schematic view of the structure of the capillary network of the present invention.

The reference numbers in the figures illustrate:

1. a biomass vacuum hot water unit; 2. a flue-water heat exchanger; 3. a capillary radiation tip; 4. a water circulating pump; 5. an expansion valve; 6. a water replenishing valve; 7. a flue gas purification device; 8. a flue gas duct; 9. a heating water circulation pipe; 10. a first pressure sensor; 11. a first temperature sensor; 12. a second pressure sensor; 13. a second temperature sensor.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-3, a capillary tube heating device of a biomass vacuum hot water unit comprises a biomass vacuum hot water unit 1, a flue gas pipe 8 is installed at the outer end of the biomass vacuum hot water unit 1, a flue gas-water heat exchanger 2 is installed at the outer end of the flue gas pipe 8, a heating water circulation pipe 9 is installed at the outer end of the biomass vacuum hot water unit 1, the heating water circulation pipe 9 is located at the outer side of the flue gas pipe 8, the outer end of the heating water circulation pipe 9 is fixedly connected with a capillary tube radiation end 3, a circulation water pump 4 is installed at the outer end of the biomass vacuum hot water unit 1 through a pipe, an expansion valve 5 is installed at the outer end of the circulation water pump 4, the expansion valve 5 is connected with the capillary tube radiation end 3 through a pipe, and a water replenishing valve 6 is installed at the outer end of the expansion valve 5, so that the biomass vacuum hot water unit 1 can be used as a heating main device in a heating process, the flue gas that produces carries out the reutilization through cigarette water heat exchanger 2, adopts the capillary network as the heating end, uses renewable energy under the prerequisite that improves the travelling comfort, has reduced the energy consumption, has also reduced the pollution simultaneously.

Referring to fig. 1-2, a flue gas purification device 7 is installed at the upper end of the flue gas pipeline 8, and by arranging the flue gas purification device 7, after flue gas waste heat of the biomass vacuum hot water unit 1 is recycled through the flue gas-water heat exchanger 2, flue gas exhausted from the flue gas pipeline 8 is purified, so that pollution to the atmosphere is reduced.

Referring to fig. 1, a first pressure sensor 10 and a first temperature sensor 11 are arranged at the outer end of a circulating water pump 4, the first temperature sensor 11 is located at the outer side of the first pressure sensor 10, a second pressure sensor 12 and a second temperature sensor 13 are arranged in a biomass vacuum hot water unit 1, the second temperature sensor 13 is located at the outer side of the second pressure sensor 12, the first pressure sensor 10 and the first temperature sensor 11 are arranged on a water supply and return optical pipeline, the circulating water pump 4 and a water replenishing valve 6 are matched, the second pressure sensor 12 and the second temperature sensor 13 are arranged in the biomass vacuum hot water unit 1 and are respectively connected to a PLC system, and automatic control, automatic water replenishing and the like of the system are achieved.

Referring to fig. 1 and 3, the capillary radiation tail end 3 is made of a capillary network, and the required water supply and return temperature is low by arranging the capillary radiation tail end 3 made of the capillary network, so that the system is matched with the biomass vacuum hot water unit 1, and the system is more energy-saving and efficient.

Referring to fig. 1, the middle section of the heating water circulation pipeline 9 is located inside the flue gas-water heat exchanger 2, the heating water circulation pipeline 9 located inside the flue gas-water heat exchanger 2 is S-shaped, and the middle section of the heating water circulation pipeline 9 is S-shaped, so that the contact area of the heating water circulation pipeline 9 in the flue gas-water heat exchanger 2 is increased, and the flue gas-water heat exchange efficiency is accelerated.

In the utility model, firstly, hot water of the biomass vacuum hot water unit 1 passes through a heating water circulation pipeline 9, enters a smoke water heat exchanger 2 for heat exchange, is connected with a water inlet of a capillary tube radiation tail end 3 in a room through a hot water supply pipe, a water outlet of the capillary tube radiation tail end 3 passes through a regenerative water pipe, returns to the biomass vacuum hot water unit 1 through a circulating water pump 4, and flue gas generated by the biomass vacuum hot water unit 1 enters the smoke water heat exchanger 2 through a flue gas pipeline 8 for heat exchange with heating circulating water. The waste heat of the flue gas is utilized, the efficiency is improved, the flue gas purification device 7 is additionally arranged on the flue gas outlet pipeline, the flue gas after heat exchange is discharged into the air after passing through the flue gas purification device 7, the pollution to the environment is reduced, a first pressure sensor 10 on a circulating water channel transmits a signal to a PLC (programmable logic controller) to control the on-off of a water supplementing valve 6, and a first backwater temperature sensor 11 transmits a signal to the PLC to control the on-off of a combustor and the like in the biomass vacuum hot water unit 1. The second pressure sensor 12 of living beings vacuum hot water unit internally mounted and 13 signal transfer of second temperature sensor control living beings vacuum hot water unit 1 in the PLC open and stop, fault alarm etc. compare with prior art, can realize the heating in-process, utilize living beings vacuum hot water unit 1 as the heating master, the flue gas of production carries out the reutilization through cigarette water heat exchanger 2, adopt the capillary network as the heating end, use renewable energy under the prerequisite that improves the travelling comfort, the energy consumption is reduced, the pollution has also been reduced simultaneously.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a living beings vacuum hot water unit capillary heating system, includes living beings vacuum hot water unit (1), its characterized in that: flue gas pipeline (8) are installed to the outer end of living beings vacuum hot water unit (1), cigarette water heat exchanger (2) are installed to the outer end of flue gas pipeline (8), heating water circulating line (9) are installed to the outer end of living beings vacuum hot water unit (1), heating water circulating line (9) are located the outside of flue gas pipeline (8), the outer end fixedly connected with capillary radiation end (3) of heating water circulating line (9), there are circulating water pump (4) in the outer end of living beings vacuum hot water unit (1) through the pipe-line mounting, expansion valve (5) are installed to the outer end of circulating water pump (4), expansion valve (5) are connected with capillary radiation end (3) through the pipeline, moisturizing valve (6) are installed to the outer end of expansion valve (5).

2. The capillary heating device of biomass vacuum hot water unit according to claim 1, characterized in that: and a flue gas purification device (7) is arranged at the upper end of the flue gas pipeline (8).

3. The capillary heating device of biomass vacuum hot water unit according to claim 1, characterized in that: the outer end of circulating water pump (4) is equipped with first pressure sensor (10) and first temperature sensor (11), first temperature sensor (11) are located the outside of first pressure sensor (10), be equipped with second pressure sensor (12) and second temperature sensor (13) in living beings vacuum hot water unit (1), second temperature sensor (13) are located the outside of second pressure sensor (12).

4. The capillary heating device of biomass vacuum hot water unit according to claim 1, characterized in that: the capillary radiation tail end (3) is made of a capillary network.

5. The capillary heating device of biomass vacuum hot water unit according to claim 1, characterized in that: the middle section of the heating water circulation pipeline (9) is located inside the smoke-water heat exchanger (2), and the heating water circulation pipeline (9) inside the smoke-water heat exchanger (2) is S-shaped.