CN218154412U - Heating unit - Google Patents

Abstract

The utility model discloses a heating unit, belonging to the technical field of heating units, and the key point of the technical proposal is that the heating unit comprises a shell with two through ends, a fan is arranged in the shell, a surface cooler is arranged on the air inlet side of the fan, a medium container is arranged in the shell in a surrounding way, and the medium container corresponds to the surface cooler in the vertical direction; the medium container is provided with a medium container inlet, a medium container outlet and an electric heating mounting opening, the electric heating mounting opening is provided with an electric heating mechanism, and the heating end of the electric heating mechanism extends into the medium container. This heating machine group can be used for the heating with the heat that the container of splendid attire heat-conducting medium distributed out more fully, has effectively reduced the heat loss, has realized high-efficient heating.

Description

Heating unit

Technical Field

The utility model relates to a heating unit technical field specifically is a heating unit heats.

Background

The heating unit is a heating facility which is set for keeping a space where people live or produce in a proper heat state, the heat which is emitted by a container which is used for containing heat-conducting media of the traditional heating unit can not be well used for heating, most of the heat can be emitted to be wasted, and therefore the novel and efficient heating unit which can more fully use the heat which is emitted by the container which is used for containing heat-conducting media for heating is needed in the market.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a heating unit heats, this heating unit heats the heat that the container that can be with splendid attire heat-conducting medium distributes out more fully and is used for the heating, has effectively reduced the heat loss, has realized high-efficient heating.

The above technical purpose of the present invention can be achieved by the following technical solutions: a heating unit comprises a shell with two through ends, wherein a fan is arranged in the shell, a surface cooler is arranged on the air inlet side of the fan, a medium container is arranged in the shell in a surrounding mode, and the medium container corresponds to the surface cooler in the vertical direction; the medium container is provided with a medium container inlet, a medium container outlet and an electric heating mounting opening, the electric heating mounting opening is provided with an electric heating mechanism, and a heating end of the electric heating mechanism extends into the medium container; the surface cooler is provided with a surface cooler outlet and a surface cooler inlet; the medium container inlet and the surface cooler outlet, the medium container outlet and the surface cooler inlet are connected through pipelines, and the pipelines are provided with transmission pumps.

In some embodiments, the housing includes an upper body housing and a lower body housing that are removably connected, and the air outlet side of the blower is exposed outside the housing after the upper body housing and the lower body housing are disassembled.

In some embodiments, temperature detection blind pipes are arranged on the medium container at positions close to the medium container inlet and the medium container outlet.

In some embodiments, the media container is provided with a plurality of baffles inside, the baffles are alternately arranged in sequence on symmetrical inner walls of the media container and separate S-shaped flow paths in the inner space of the media container.

In some embodiments, an expansion medium container is also connected to the transfer pump.

In some embodiments, the inner ring wall of the medium container is provided with a plurality of radiating fins, and the radiating fins are in contact with the surface air cooler.

To sum up, the utility model discloses following beneficial effect has:

this heating unit for splendid attire heat-conducting medium's container is a medium container that can surround the surface cooler, except that heat-conducting medium in the medium container is to the mobile heat conduction of surface cooler, efficient heat-conduction also can be realized in the large tracts of land contact between medium container and the surface cooler, thereby the heat transfer effect of surface cooler has been promoted, and surface cooler and medium container all locate the air inlet side of fan, after the fan starts, the air will pass the surface cooler, and also take away the heat that the medium container distributed out simultaneously, thereby the realization is fully used for the heating with the heat that the container of splendid attire heat-conducting medium distributed out, heat loss has effectively been reduced, high-efficient heating has been realized.

Drawings

Fig. 1 is a front perspective view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a front perspective view of the media container of the present invention.

In the figure: 1. an upper body shell; 2. a lower body housing; 3. a media container; 301. a media container inlet; 302. a media container outlet; 303. a temperature detecting blind pipe; 304. an electric heating installation port; 305. an electric heating mechanism; 306. a baffle plate; 4. a transfer pump; 5. an expansion medium container; 6. a surface cooler; 601. an outlet of the surface cooler; 602. an inlet of a surface cooler; 7. a heat dissipating fin; 8. a fan.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the present invention and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to 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 defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 3, a heating unit, which is installed in a large space and at the top of the large space, includes a casing having both ends penetrating through the casing to prevent heat from being diffused to the periphery in advance, the outer surface of the shell can be attached with heat preservation cotton, the shell is internally provided with a fan 8, the fan 8 can be an outer rotor axial flow fan, the air inlet side of the fan 8 is provided with a surface cooler 6, the interior of the shell is annularly provided with a medium container 3, the medium container 3 is used for containing an anti-freezing heat-conducting medium, the anti-freezing heat-conducting medium is used for transferring heat and has anti-freezing performance, the anti-freezing heat-conducting medium can be suitable for low-temperature environment below zero degree centigrade, preferably high-carbon molecular heat-conducting oil, the heat conducting oil has the performances of thermal cracking resistance and chemical oxidation resistance, and has good heat transfer efficiency, fast heat dissipation and good thermal stability, of course, the choice of the antifreeze heat-conducting medium is not limited to this, the medium container 3 corresponds to the position of the surface cooler 6 in the vertical direction, and specifically, the medium container 3 may surround the surface cooler 6 in a "wrap" shape (as shown in fig. 1), of course, the shape of the medium container 3 is not limited to the shape of a Chinese character hui, and the shape of the medium container 3 can be selected from a U shape, a polygon shape and even an irregular shape as long as the medium container can surround the surface cooler 6, the medium container 3 can be completely arranged above the surface cooler 6, one part of the medium container 3 can surround the surface cooler 6, the other part is arranged above the surface cooler 6, of course, the mounting structure of the medium container 3 and the surface cooler 6 is not limited to this, the above mounting structures are only preferred mounting structures, and the mounting structure of the medium container 3 and the surface cooler 6 only needs to be such that when the blower 8 is started, the heat emitted from the medium container 3 can be pumped to the surface cooler 6; the medium container 3 is provided with a medium container inlet 301, a medium container outlet 302 and an electric heating mounting port 304, the electric heating mounting port 304 is provided with an electric heating mechanism 305, the heating end of the electric heating mechanism 305 extends into the medium container 3, the electric heating mounting port 304 and the electric heating mechanism 305 can be provided with a plurality of groups to realize rapid heating of the anti-freezing heat-conducting medium, and the electric heating mechanism 305 can adopt a PTC electric heater; the surface cooler 6 is provided with a surface cooler outlet 601 and a surface cooler inlet 602; the medium container inlet 301 and the surface cooler outlet 601, and the medium container outlet 302 and the surface cooler inlet 602 are connected through pipelines, the pipelines can be hoses, and the pipelines are provided with a transmission pump 4 for providing power for transmission of the anti-freezing heat-conducting medium.

Through the technical scheme, after the fan 8 is started, air is sucked from the upper end of the shell and is sprayed from the lower end of the shell, during the period, the air passes through the surface cooler 6, under the driving action of the transfer pump 4, the anti-freezing heat-conducting medium passes through the medium container outlet 302 from the medium container 3 and then enters the surface cooler 6 through the surface cooler inlet 602 along a pipeline, the anti-freezing heat-conducting medium flows through the surface cooler outlet 601 after flowing for heat exchange in the surface cooler 6 and then flows back to the medium container 3 through the medium container inlet 301 along the pipeline, and the heat-conducting medium circulates according to the path to realize the heat-conducting circulation of the anti-freezing heat-conducting medium, during the period, the electric heating mechanism 305 continuously heats the anti-freezing heat-conducting medium in the medium container 3 to supplement the heat consumption of the anti-freezing heat-conducting medium, so as to ensure that the anti-freezing heat-conducting medium is always in a high-temperature state, thereby realizing the continuous and efficient heat exchange effect of the surface cooler 6, and enabling the air to pass through the surface cooler 6, the heating unit of the utility model can always perform high-efficiency heat exchange, and further obtain continuous and stable warm air, the container for containing heat-conducting medium is a medium container 3 which can surround the surface cooler 6, except the flowing heat conduction of the anti-freezing heat-conducting medium in the medium container 3 to the surface cooler 6, the large-area contact between the medium container 3 and the surface cooler 6 can also realize high-efficiency heat conduction, the medium container 3 can be made of metal material to accelerate the heat conduction between the medium container 3 and the surface cooler 6, thereby improving the heat exchange effect of the surface cooler 6, the surface cooler 6 and the medium container 3 are both arranged at the air inlet side of the fan 8, after the fan 8 is started, the air passes through the surface cooler 6, and simultaneously takes away the heat emitted by the medium container 3, thereby realizing that the heat emitted by the container for containing the anti-freezing heat-conducting medium is fully used for heating, effectively reduces heat loss and realizes high-efficiency heating.

The utility model discloses locate in the tall and big space to locate the top in tall and big space, need not to install hot-water heating pipeline and radiator during the installation, equipment is the complete set of unit that collects the heat source, the end of dispelling the heat is as an organic whole, use standard workshop eaves mouth 9M height, under the workshop temperature 10 ℃ as the basic condition, the area of singly heating can reach 600 ~ 700 square meters, the installation cost is about 40 ~ 50 yuan/square meter, equipment hoist and mount in the workshop top I-beam, do not occupy any effective usage space in the workshop, more do not need independent boiler room; and traditional workshop heating mode is the hot-water heating, need install hot-water heating pipeline and radiator according to radiator coefficient of heat dissipation ratio in the workshop, in order to reach corresponding temperature, with standard workshop eaves mouth 9M height, under workshop temperature 10 ℃ is the basic condition, the installation cost of radiator and hot-water heating pipeline is about 50 ~ 60 yuan/square meter, the equipment in the workshop is put and is distributed and need consider radiator mounted position, with the heat effect that send that promotes the radiator as far as possible, in addition, still will purchase corresponding equipment such as heating heat source host computer and water tank circulating pump, establish a boiler room alone.

Moreover, the utility model discloses the group hangs on roof or stand, heat the air through the high-efficient PTC electricity mode of generating heat, adopt high-power negative pressure formula axial fan to force hot-air to convey downwards, after hot-air passes through amortization sponge and trapezoidal pressure boost, through guide vane, then go out from purpose-made wind gap whirl, distribute hot-air everywhere to the space from top to bottom, hot-air rises to the headspace, and then through the top return air inlet, carry out the air cycle heating, such working method makes the indoor temperature reach equilibrium, eliminate indoor bad temperature layer, can effectively retrieve the heat, and make the heat loss of roof reduce to the minimum, the heat of having solved the big-end space heating in winter floats the problem, play better energy-conserving effect, guarantee working area temperature simultaneously through the stepless regulation to wind speed and air-out angle, can realize no wind sense in the working area environment, really satisfy big-end space comfortable heating demand, because the equipment does not have any hot-water heating pipeline, really can accomplish to turn on and turn off along with, do not need 24 hours uninterrupted duty, through actual measurement, with standard eaves 9M, the steel construction temperature demand 13 ℃ is the example, the utility model heating cost is about the square meter (0.22.0.22.4 RMB./RMB); and traditional radiator heating mode adopts hot water heating piece, through the air convection, the hot-air rises naturally, utilize the air natural convection to make house space heating in big space, because radiator heat energy radiation area is little, the scope can only reach within 3 meters, the hot-air rises behind the roof most can scatter, make middle zone and ground zone temperature effectively not promote, the heating effect is not good, no matter use any hot-water heating mode, must guarantee the temperature of hot-water heating pipeline, the host computer must guarantee the constant temperature of water for 24 hours, otherwise can cause the pipeline frost crack, all in all, traditional mode heating all is the heating temperature, rethread radiator reaches the heating effect to the secondary heating of air, cause the efficiency loss, use standard steel construction workshop eaves mouth 9M, temperature demand 13 ℃ as an example, traditional hot-water heating mode, calculate according to heating electricity price 0.22 yuan/degree: (1) an electric boiler: cost of heatingAbout 35 yuan per square meter; (2) phase change boiler: the heating cost is about 24-28 yuan per square meter; (3) natural gas (2 yuan/m) ³ ): the heating cost is about 22-25 yuan per square meter; (4) steam (100 yuan/m) ³ ): the heating cost is about 22-25 yuan/square meter, and the use cost is far higher than that of the utility model.

In addition, the utility model has less equipment and pipelines, and if parts are damaged, electricians in factories can replace and maintain the parts at any time, so that the maintenance cycle is short and the maintenance is simple; and traditional hot-water heating's later stage all need maintain the maintenance to host computer and pipeline, and this kind of maintenance all needs professional warm logical workman to accomplish, and wherein floor heating pipe's radiating mode, if meet under the condition of having a power failure or equipment trouble suddenly, the condition that the pipeline takes place to burst easily in the short time, if use antifreeze to replace water to supply heat, use cost increases by a wide margin, has certain corrosivity to the pipe network in addition, in case take place to leak, cost loss is the geometric form and rises.

In some embodiments, as shown in fig. 1, the housing comprises an upper body housing 1 and a lower body housing 2 which are detachably connected, and after the upper body housing 1 and the lower body housing 2 are disassembled, the air outlet side of the fan 8 is exposed outside the housing, which is beneficial to overhaul the internal components of the unit or clean the ash.

In some embodiments, as shown in fig. 2, temperature detecting blind pipes 303 are disposed on the medium container 3 at positions close to the medium container inlet 301 and the medium container outlet 302, and are used for detecting the output temperature and the input temperature of the antifreeze heat-conducting medium in the medium container 3, so as to monitor the heat-conducting state of the antifreeze heat-conducting medium in real time.

In some embodiments, as shown in fig. 1 or fig. 3, a plurality of baffles 306 are disposed inside the medium container 3, and the plurality of baffles 306 are sequentially and alternately disposed on the symmetrical inner wall of the medium container 3 and separate an S-shaped flow path in the inner space of the medium container 3, so that the flow of the antifreeze heat-conducting medium in the medium container 3 is more vigorous, which is used to improve the fluidity of the antifreeze heat-conducting medium, and the heat transfer of the antifreeze heat-conducting medium is more sufficient and uniform.

In some embodiments, as shown in fig. 1 or fig. 2, the transfer pump 4 is further connected with an expansion medium container 5, the expansion medium container 5 is used for pressure stabilization and medium supplement of the antifreeze heat-conducting medium circulation system, and the expansion medium container 5 in this embodiment may be an expansion oil tank, but is not limited thereto.

In some embodiments, a plurality of heat dissipation fins 7 may be disposed on the inner ring wall of the medium container 3, and certainly, may not be disposed, the heat dissipation fins 7 contact with the surface air cooler 6, the heat dissipation fins 7 preferably cover the inner ring wall of the whole medium container 3, the heat dissipation fins 7 simultaneously contact with the medium container 3 and the surface air cooler 6, the heat dissipation fins 7 may be U-shaped fins or corrugated fins, but are not limited thereto, the heat dissipation fins 7 may be connected to the antifreeze heat-conducting medium circulation system through pipes (i.e., the antifreeze heat-conducting medium flows through the heat dissipation fins 7 to exchange heat during the circulation), and certainly may not be connected thereto, depending on the type of the heat dissipation fins 7, and a person skilled in the art may select the heat dissipation fins according to needs, and the huge heat dissipation area of the heat dissipation fins 7 may more fully transfer the heat dissipated from the medium container 3 to the surface air cooler 6, and also may be used to concentrate the heat of the medium container 3 toward the gap between the medium container 3 and the surface air cooler 6, thereby effectively reducing waste of the heat dissipation, and facilitating the fan 8 to use the heat extraction for heating unit.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (6)

1. The utility model provides a heating unit, includes the shell that both ends link up, be equipped with fan (8) in the shell, its characterized in that:

a surface cooler (6) is arranged on the air inlet side of the fan (8), a medium container (3) is arranged in the shell in a surrounding mode, and the medium container (3) corresponds to the surface cooler (6) in the vertical direction;

a medium container inlet (301), a medium container outlet (302) and an electric heating mounting port (304) are formed in the medium container (3), an electric heating mechanism (305) is mounted on the electric heating mounting port (304), and a heating end of the electric heating mechanism (305) extends into the medium container (3);

the surface cooler (6) is provided with a surface cooler outlet (601) and a surface cooler inlet (602);

the medium container inlet (301) is connected with the surface cooler outlet (601), the medium container outlet (302) is connected with the surface cooler inlet (602) through a pipeline, and a transmission pump (4) is arranged on the pipeline.

2. A heating unit according to claim 1, characterized in that: the shell is including dismantling upper part of the body shell (1) and the lower part of the body shell (2) of connection, upper part of the body shell (1) with after lower part of the body shell (2) are unpacked apart, the air-out side of fan (8) is exposed outside the shell.

3. A heating unit according to claim 1, characterized in that: temperature detecting blind pipes (303) are arranged on the positions, close to the medium container inlet (301) and the medium container outlet (302), of the medium container (3).

4. A heating unit according to claim 1, characterized in that: a plurality of baffles (306) are arranged in the medium container (3), the baffles (306) are sequentially and alternately arranged on the symmetrical inner wall of the medium container (3), and an S-shaped flow path is separated in the inner space of the medium container (3).

5. A heating unit according to claim 1, characterized in that: the transmission pump (4) is also connected with an expansion medium container (5).

6. A heating unit according to claim 1, characterized in that: the inner ring wall of the medium container (3) is provided with a plurality of radiating fins (7), and the radiating fins (7) are in mutual contact with the surface air cooler (6).

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