CN217979395U - Heat pump direct heating type shaft anti-freezing unit with solar energy preheating function - Google Patents
Heat pump direct heating type shaft anti-freezing unit with solar energy preheating function Download PDFInfo
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- CN217979395U CN217979395U CN202222323088.3U CN202222323088U CN217979395U CN 217979395 U CN217979395 U CN 217979395U CN 202222323088 U CN202222323088 U CN 202222323088U CN 217979395 U CN217979395 U CN 217979395U
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Abstract
The utility model discloses a take heat pump direct heating type pit shaft that solar energy preheats unit that prevents frostbite, take among the heat pump direct heating type pit shaft that solar energy preheats unit that prevents frostbite, near the pit shaft is located to the base, hot-blast unit supports in the base, hot-blast unit includes at least one heat pump, the heat pump includes the compressor, a condenser, expansion valve and evaporimeter, the air supply section supports in the base and connects hot-blast unit, the air supply section includes new trend import and new trend export, centrifugal fan supports in the base and is located the air supply section, preheat the unit and support in the base, preheat the coil pipe and lie in between condenser and the new trend import, preheat the solar energy collection pipe of coil pipe connection absorption solar energy radiant energy, the liquid level control valve is established at the moisturizing case and is measured and is controlled the liquid level in the moisturizing case, circulating water pump connects moisturizing case and preheats the coil pipe, the air current gets into from the new trend import and passes through preheating coil pipe in proper order, send out through the new trend export behind condenser and the centrifugal fan. The utilization of new energy and the operating efficiency of the unit are improved, and the heat supply of clean energy can be realized.
Description
Technical Field
The utility model relates to an industrial and mining air conditioning technology field especially relates to a take heat pump direct heating type pit shaft anti-freezing unit that solar energy preheats.
Background
The industrial and mining shaft is antifreezing an important guarantee for safety production in the coal mine industry in winter, and in order to prevent icing in the shaft of the mine air inlet shaft, influence on the lifting capacity and cause accidents, the shaft heating facility is very necessary to be arranged. The traditional shaft anti-freezing system mainly adopts a coal-fired boiler combined with a wellhead heater, a far-infrared electric heating hot blast stove and the like, outdoor fresh air is heated and mixed with outdoor cold air to reach the aim of preventing shaft freezing at more than 2 ℃, and the shaft anti-freezing system has the advantages of serious environmental pollution, large power consumption and high operating cost.
The above information disclosed in the background section is only for enhancement of understanding of the background of the invention and therefore it may contain information that does not form the prior art that is well known to those of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take heat pump direct heating type pit shaft anti-freezing unit that solar energy preheats, environmental protection, cleanness, energy-conservation and electric load rate are low.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model relates to a heat pump direct heating type shaft anti-freezing unit with solar energy preheating,
a base disposed proximate the wellbore,
a hot air unit supported on the base, the hot air unit including at least one heat pump, the heat pump including a compressor, a condenser, an expansion valve, and an evaporator,
an air supply section which is supported on the base and connected with the hot air unit, the air supply section comprises a fresh air inlet and a fresh air outlet,
a centrifugal fan supported by the base and located in the air supply section,
a preheating unit supported by the base, the preheating unit including,
the preheating coil is positioned between the condenser and the fresh air inlet and is connected with a solar heat collecting pipe for absorbing solar radiation energy,
a water replenishing tank for storing water,
a liquid level control valve which is arranged in the water replenishing tank and measures and controls the liquid level in the water replenishing tank,
and the circulating water pump is connected with the water replenishing tank and the preheating coil, and airflow enters from the fresh air inlet, sequentially passes through the preheating coil, the condenser and the centrifugal fan and then is sent out from the fresh air outlet.
In the heat pump direct heating type shaft anti-freezing unit with solar energy preheating, the heat pump is an air source heat pump.
In the heat pump direct heating type shaft anti-freezing unit with the solar preheating function, a plurality of air source heat pumps are sequentially arranged on a base.
In the heat pump direct heating type shaft anti-freezing unit with the solar preheating function, the water replenishing tank is connected with the water replenishing pump.
In the heat pump direct heating type shaft anti-freezing unit with solar preheating, the preheating coil is a serpentine coil.
In the technical scheme, the utility model provides a pair of take heat pump direct heating type pit shaft that solar energy preheated unit that prevents frostbite has following beneficial effect: the utility model discloses an utilize the clean energy of solar radiation energy, preheat the new trend and be used for the pit shaft to prevent frostbite, need not electric heater equipment, can reduce the start power of compressor simultaneously, long when reducing the operation of air source heat pump, can reduce power consumption, it is more energy-conserving than the frostproofing heat supply of traditional pit shaft. At the initial stage and the final stage of the freeze prevention of the shaft, the freeze prevention and heat supply of the shaft can be met by starting the preheating fresh air, the air source heat pump can be started at the same time of starting the function of preheating the fresh air in the middle period, and the starting quantity of the air source heat pump can be controlled by controlling the starting quantity of the heat pumps according to the real-time temperature change of the outdoor environment, so that the automatic control is realized, the operating cost is reduced, the resource is recycled, and the environmental pollution is reduced. The investment is economic, the environment is protected, the energy is saved, and better economic benefit and social effect are generated while the recycling of clean energy is realized.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed 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 described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural diagram of the heat pump direct heating type shaft anti-freezing unit with solar preheating of the present invention.
Fig. 2 is a schematic structural diagram of the hot air unit of the heat pump direct heating type shaft anti-freezing unit with solar preheating of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating 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 explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; either directly or indirectly through intervening media, either internally or in any other relationship. 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. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply 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 under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
In one embodiment, as shown in fig. 1-2, the heat pump direct heating type shaft antifreeze unit with solar energy preheating of the present invention comprises,
a base 3, which is provided in the vicinity of the shaft,
a hot air unit 1 supported by the base 3, the hot air unit 1 comprising at least one heat pump, the heat pump comprising a compressor 1.2, a condenser 1.1, an expansion valve and an evaporator,
an air supply section 2 which is supported on the base 3 and is connected with the hot air unit 1, the air supply section 2 comprises a fresh air inlet 2.1 and a fresh air outlet 2.2,
a centrifugal fan 4 supported by the base 3 and located in the blowing section 2,
a preheating unit 5 supported by the base 3, the preheating unit 5 including,
a preheating coil 5.1 which is positioned between the condenser 1.1 and the fresh air inlet 2.1, the preheating coil 5.1 is connected with a solar heat collecting pipe for absorbing solar radiation energy,
a water replenishing tank 5.2 for storing water,
a liquid level control valve 5.3 which is arranged in the water replenishing tank 5.2 and measures and controls the liquid level in the water replenishing tank 5.2,
and the circulating water pump 5.4 is connected with the water replenishing tank 5.2 and the preheating coil 5.1, and airflow enters from the fresh air inlet 2.1 and sequentially passes through the preheating coil 5.1, the condenser 1.1 and the centrifugal fan and then is sent out from the fresh air outlet 2.2.
In a preferred embodiment of the heat pump direct heating type shaft anti-freezing unit with solar preheating, the heat pump is an air source heat pump.
In the preferred embodiment of the heat pump direct heating type shaft anti-freezing unit with the solar preheating function, a plurality of air source heat pumps are sequentially arranged on the base 3.
In the preferred embodiment of the heat pump direct heating type shaft anti-freezing unit with the solar preheating function, the water replenishing tank 5.2 is connected with a water replenishing pump.
In the preferred embodiment of the heat pump direct heating type shaft anti-freezing unit with solar preheating, the preheating coil 5.1 is a serpentine coil.
In one embodiment, the heat pump direct heating type shaft anti-freezing unit comprises a hot air unit 1, an air supply section 2, a base 3, a preheating unit 5 and a centrifugal fan 4. The hot air unit 1, the air supply section 2, the centrifugal fan 4 and the preheating unit 5 are positioned on the base 3. The hot air unit 1 comprises a heat pump, and the heat pump comprises a compressor, a condenser, an expansion valve and an evaporator. The preheating unit 5 comprises a preheating coil pipe 5.1, a water replenishing tank 5.2, a liquid level control valve 5.3, a circulating water pump 5.4 and a water replenishing pump. The air supply section 2 comprises a fresh air inlet 2.1 and a fresh air outlet 2.2. The air supply section 2 enters from a fresh air inlet 2.1 and sequentially passes through a preheating coil 5.1, a heat pump condenser and a centrifugal fan and then is discharged from a fresh air outlet 2.2. The hot air unit 1 is formed by combining a plurality of air source heat pumps, and the internal working medium of the preheating coil 5.1 extracts heat source which is solar radiation energy. The unit adopts an integral combination design, a water pipe and an air pipe need to be connected in field installation, a solar heat collecting pipe is adopted as a preheating heat source, and the unit is simple in construction and convenient to install. The utility model improves the utilization of new energy, improves the operation efficiency of the unit, and can realize heat supply of clean energy; the operation cost is low, the energy is saved, the environment is protected, and the economic benefit and the environmental benefit are outstanding.
In one embodiment, the heat pump direct heating type shaft anti-freezing unit comprises a hot air unit 1, an air supply section 2, a base 3, a centrifugal fan 4 and a preheating unit 5. The hot air unit 1, the air supply section 2, the centrifugal fan 4 and the preheating unit 5 are positioned on the base 3. The hot air unit 1 includes a heat pump including a compressor, a condenser, an expansion valve, and an evaporator. The preheating unit 5 comprises a preheating coil pipe 5.1, a water replenishing tank 5.2, a liquid level control valve 5.3, a circulating water pump 5.4 and a water replenishing pump 7, and the air supply section 2 comprises a fresh air inlet 2.1 and a fresh air outlet 2.2. The air supply section 2 enters from a fresh air inlet 2.1 and sequentially passes through a preheating coil 5.1, a heat pump condenser 1.1 and a centrifugal fan 4 and then is discharged from a fresh air outlet. The heat pump of the hot air unit 1 is an air source heat pump.
In one embodiment, the heat pumps of the hot blast unit 1 are a plurality of air source heat pumps. The preheating unit 5 is provided with a preheating coil 5.1 which is positioned between the fresh air inlet 2.1 and the condenser 1.1. The internal working medium of the preheating coil 5.1 extracts heat source as solar radiation energy.
Finally, it should be noted that: the embodiments described are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments in the present application belong to the protection scope of the present application.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (5)
1. A heat pump direct heating type shaft anti-freezing unit with solar energy preheating is characterized by comprising,
a base disposed proximate the wellbore,
a hot air unit supported by the base, the hot air unit including at least one heat pump, the heat pump including a compressor, a condenser, an expansion valve, and an evaporator,
an air supply section which is supported on the base and connected with the hot air unit, the air supply section comprises a fresh air inlet and a fresh air outlet,
a centrifugal fan supported by the base and located in the air supply section,
a preheating unit supported by the base, the preheating unit including,
the preheating coil is positioned between the condenser and the fresh air inlet and is connected with a solar heat collecting pipe for absorbing solar radiation energy,
a water replenishing tank for storing water,
a liquid level control valve which is arranged in the water replenishing tank and measures and controls the liquid level in the water replenishing tank,
and the circulating water pump is connected with the water replenishing tank and the preheating coil, and airflow enters from the fresh air inlet, sequentially passes through the preheating coil, the condenser and the centrifugal fan and then is sent out from the fresh air outlet.
2. The heat pump direct heating type shaft anti-freezing unit with the solar preheating function as claimed in claim 1, wherein the heat pump is an air source heat pump.
3. The heat pump direct heating type shaft anti-freezing unit with the solar preheating function as claimed in claim 2, wherein a plurality of air source heat pumps are sequentially arranged on the base.
4. The heat pump direct heating type shaft anti-freezing unit with the solar preheating function as claimed in claim 1, wherein the water replenishing tank is connected with a water replenishing pump.
5. The heat pump direct heating type shaft anti-freezing unit with the solar preheating function as claimed in claim 1, wherein the preheating coil is a serpentine coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222323088.3U CN217979395U (en) | 2022-09-01 | 2022-09-01 | Heat pump direct heating type shaft anti-freezing unit with solar energy preheating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222323088.3U CN217979395U (en) | 2022-09-01 | 2022-09-01 | Heat pump direct heating type shaft anti-freezing unit with solar energy preheating function |
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| Publication Number | Publication Date |
|---|---|
| CN217979395U true CN217979395U (en) | 2022-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222323088.3U Active CN217979395U (en) | 2022-09-01 | 2022-09-01 | Heat pump direct heating type shaft anti-freezing unit with solar energy preheating function |
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| CN (1) | CN217979395U (en) |
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2022
- 2022-09-01 CN CN202222323088.3U patent/CN217979395U/en active Active
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