CN210239727U

CN210239727U - Ultra-low temperature fluorine system heat dissipation ventilation air methane heat pump coal mine well mouth air heating system

Info

Publication number: CN210239727U
Application number: CN201921139418.5U
Authority: CN
Inventors: Jiang Zhu; 朱江
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-04-03
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses an ultra-low temperature fluorine system heat dissipation ventilation air heat pump coal mine mouth air heating system, including ultra-low temperature fluorine system heat dissipation ventilation air heat pump, two heat source air heating units of fluorine system heat dissipation and ventilation air conveying pipeline in the pit, ultra-low temperature fluorine system heat dissipation ventilation air heat pump is connected just with two heat source air heating units of fluorine system heat dissipation the two heat source air heating units of ultra-low temperature fluorine system heat dissipation ventilation air heat pump, fluorine system heat dissipation set up in mine mouth tunnel one side, the utility model discloses simple structure, convenient to use combines to reform transform current air heating system through above two kinds of modes, and well head heat preservation expense that can effectively reduce reaches coal enterprise environmental protection, reduction of discharging, energy-conserving target, reduces the operation cost of enterprise simultaneously by a wide margin.

Description

Ultra-low temperature fluorine system heat dissipation ventilation air methane heat pump coal mine well mouth air heating system

Technical Field

The utility model relates to a well head heating technology field specifically indicates ultra-low temperature fluorine system heat dissipation ventilation air heat pump coal mine mouth air heating system.

Background

The coal mine well mouth is a necessary way for transporting underground materials and raw coal, the well mouth of a cold area must be guaranteed to be above 0 ℃ in winter, the national environmental protection requirement is continuously improved in recent years, and most coal mine enterprises in most areas completely forbid the use of coal-fired boilers and change the coal-fired boilers into natural gas boilers. However, the natural gas boiler has extremely high use cost, so that coal mine enterprises can bear heavy burden. The heat preservation cost of the coal mine well mouth accounts for a very high ratio in the whole heat supply cost; therefore, the effective reduction of the heat preservation cost of the coal mine port is an important link for saving energy and reducing consumption of the coal enterprises.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a technical scheme does: an ultra-low temperature fluorine system heat dissipation ventilation air heat pump coal mine port air heating system comprises an ultra-low temperature fluorine system heat dissipation ventilation air heat pump, a fluorine system heat dissipation double-heat-source air heating unit and an underground ventilation air conveying pipeline, wherein the ultra-low temperature fluorine system heat dissipation ventilation air heat pump is connected with the fluorine system heat dissipation double-heat-source air heating unit, the ultra-low temperature fluorine system heat dissipation ventilation air heat pump and the fluorine system heat dissipation double-heat-source air heating unit are arranged on one side of a mine port roadway, the output end of the fluorine system heat dissipation double-heat-source air heating unit is arranged in the mine port roadway and communicated with the mine port roadway, and the input end of the fluorine system heat dissipation double-heat-source air heating unit extends to one side far away from the ultra-low temperature fluorine system heat dissipation ventilation air heat pump through the underground ventilation air.

As an improvement, the fluorine system heat dissipation double-heat-source air heating unit comprises a unit shell, wherein a plurality of radiators and a fan are sequentially arranged in the unit shell from one end connected with a mine opening roadway to the other end.

As an improvement, the radiator comprises a fluorine system radiator and a graphene electric heater which are arranged in sequence, or the fluorine system radiator and the hot water steam radiator are arranged in sequence.

As an improvement, one end of the underground ventilation air delivery pipeline is connected with one end, far away from the mine opening roadway, of the fluorine system heat dissipation double-heat-source air heating unit and one side, far away from the ultralow-temperature fluorine system heat dissipation ventilation air heat pump, of the fluorine system heat dissipation double-heat-source air heating unit, and the other end of the underground ventilation air delivery pipeline extends into the mine opening roadway and extends towards one end, far away from the ultralow-temperature fluorine system heat dissipation ventilation air heat pump, of the inner wall of the mine opening roadway, so that.

As an improvement, the joint of the underground ventilation air methane conveying pipeline and the fluorine system heat dissipation double-heat-source air heating unit is positioned between the unit shell and the fan, and the fan blows ventilation air methane conveyed by the underground ventilation air methane conveying pipeline to the radiator part.

After the structure more than adopting, the utility model has the advantages of as follows: the utility model discloses simple structure, convenient to use combines to reform transform current air heating system through above two kinds of modes, and well head heat preservation expense that can effectively reduce reaches coal enterprise environmental protection, reduction of discharging, energy-conserving target, reduces substantially the operation cost of enterprise simultaneously.

Drawings

Fig. 1 is the structural schematic diagram of the coal mine port air heating system of the ultra-low temperature fluorine system heat dissipation ventilation air methane heat pump of the utility model.

Fig. 2 is the structural schematic diagram of the coal mine port air heating system of the ultra-low temperature fluorine system heat dissipation ventilation air methane heat pump of the utility model.

As shown in the figure: 1. an ultra-low temperature fluorine system heat dissipation ventilation air heat pump, 2, a fluorine system heat dissipation double-heat source air heating unit, 201, a unit shell, 202, a radiator, 203, a fan, 3, an underground ventilation air conveying pipeline, 4 and a mine port roadway.

Detailed Description

With the combination of the attached drawings, the ultra-low temperature fluorine system heat dissipation ventilation air heat pump coal mine port air heating system comprises an ultra-low temperature fluorine system heat dissipation ventilation air heat pump 1, a fluorine system heat dissipation double-heat-source air heating unit 2 and an underground ventilation air conveying pipeline 3, wherein the ultra-low temperature fluorine system heat dissipation ventilation air heat pump 1 is connected with the fluorine system heat dissipation double-heat-source air heating unit 2, the ultra-low temperature fluorine system heat dissipation ventilation air heat pump 1 and the fluorine system heat dissipation double-heat-source air heating unit 2 are arranged on one side of a mine port roadway 4, the output end of the fluorine system heat dissipation double-heat-source air heating unit 2 is arranged in the mine port roadway 4 and communicated with the mine port roadway 4, and the input end of the fluorine system heat dissipation double-heat-source air heating unit 2 extends to one side far away from the ultra-low temperature fluorine system heat dissipation ventilation air heat pump 1.

As a preferred embodiment of the present embodiment, the fluorine system heat dissipation dual-heat source air heating unit 2 includes a unit housing 201, and a plurality of radiators 202 and a fan 203 are sequentially disposed in the unit housing 201 from one end connected to the mine roadway 4 to the other end.

As a preferred embodiment of this embodiment, the heat sink 202 includes a fluorine system heat sink, a graphene electric heater, or a fluorine system heat sink and a hot water vapor heat sink.

As a preferred embodiment of this embodiment, one end of the downhole ventilation air methane conveying pipeline 3 is connected to one end of the fluorine system heat dissipation double-heat-source air heating unit 2, which is far away from the mine opening roadway 4, and one side of the downhole ventilation air methane conveying pipeline, which is far away from the ultra-low temperature fluorine system heat dissipation ventilation air methane heat pump 1, and the other end of the downhole ventilation air methane conveying pipeline extends into the mine opening roadway 4 and extends along the inner wall of the mine opening roadway 4 to one end of the downhole ventilation air methane heat pump 1, which is far away from the ultra-low temperature fluorine system heat.

In the preferred embodiment of the present invention, the connection between the downhole ventilation air delivery pipe 3 and the fluorine system heat dissipation dual heat source air heating unit 2 is located between the unit housing 201 and the fan 203, and the fan 203 blows the ventilation air delivered by the downhole ventilation air delivery pipe 3 to the radiator 202.

The utility model discloses utilize ventilation air delivery pipeline, will be apart from 200 jia yu 10 ℃ of the left and right sides of 300 meters fluorine system heat dissipation double heat source air heating unit, for it provides required air, when the fluorine system radiator in the double heat source air heating unit of fluorine system heat dissipation, absorb the high temperature of radiator with ventilation air heating to about 30 ℃, will be by the cold air heating of well head entering to keep warm more than 0 ℃ for the well head prevents frostbite.

Compared with the prior art that the air heating unit directly extracts outdoor cold air, the energy-saving effect can reach 40 percent, and meanwhile, the ultra-low temperature fluorine system heat dissipation ventilation air methane heat pump is used as a heat source, so that the COP can reach more than 2 at the ambient temperature of 20 ℃ below zero, and compared with the traditional gas boiler, the energy can be saved by 30 percent. Meanwhile, a graphene electric heater or a hot water steam radiator is used as a standby auxiliary heat source to provide heat source guarantee during equipment maintenance or failure.

In the present application, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may include, for example, fixed connections, detachable connections, 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly but via another feature. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the first feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.

Claims

1. The coal mine port air heating system is characterized by comprising an ultralow-temperature fluorine system heat dissipation ventilation air heat pump, a fluorine system heat dissipation double-heat-source air heating unit and an underground ventilation air conveying pipeline, wherein the ultralow-temperature fluorine system heat dissipation ventilation air heat pump is connected with the fluorine system heat dissipation double-heat-source air heating unit, the ultralow-temperature fluorine system heat dissipation ventilation air heat pump and the fluorine system heat dissipation double-heat-source air heating unit are arranged on one side of a mine port roadway, the output end of the fluorine system heat dissipation double-heat-source air heating unit is arranged in the mine port roadway and communicated with the mine port roadway, and the input end of the fluorine system heat dissipation double-heat-source air heating unit extends to one side far away from the ultralow-temperature fluorine system heat dissipation ventilation air heat pump through the underground ventilation air conveying pipeline and is communicated with the interior of the mine port roadway.

2. The ultra-low temperature fluorine system heat dissipation ventilation air heat pump coal mine port air heating system as claimed in claim 1, wherein the fluorine system heat dissipation double heat source air heating unit comprises a unit housing, and a plurality of radiators and a fan are sequentially arranged in the unit housing from one end connected with a mine port roadway to the other end.

3. The ultra-low temperature fluorine system heat dissipation ventilation air pump coal mine port air heating system as claimed in claim 2, wherein the heat radiator comprises a fluorine system heat radiator, a graphene electric heater or a fluorine system heat radiator and a hot water steam heat radiator which are arranged in sequence.

4. The ultra-low temperature fluorine system heat dissipation ventilation air heat pump coal mine port air heating system as claimed in claim 1, wherein one end of the underground ventilation air conveying pipeline is connected with one end of the fluorine system heat dissipation double-heat-source air heating unit far away from the mine port roadway and one side of the fluorine system heat dissipation double-heat-source air heating unit far away from the ultra-low temperature fluorine system heat dissipation ventilation air heat pump, and the other end of the underground ventilation air conveying pipeline extends into the mine port roadway and then extends towards one end of the fluorine system heat dissipation ventilation air heat pump far away from the ultra-low temperature fluorine system heat dissipation ventilation air heat pump along the inner wall.

5. The ultra-low temperature fluorine system heat dissipation ventilation air heat pump coal mine well mouth air heating system of claim 1, wherein the connection of the downhole ventilation air delivery pipeline and the fluorine system heat dissipation double-heat source air heating unit is located at a position between a unit shell and a fan, and the fan blows ventilation air delivered by the downhole ventilation air delivery pipeline to a radiator part.