CN110056935A - Heat pipe-type radiant heating device applied to multilayer room - Google Patents

Abstract

The invention discloses a heat pipe type heating device applied to a multi-layer room structure. The device comprises a compressor, an outdoor heat exchanger, an indoor heat exchanger, a throttle valve and a pipeline. Its main invention points include: firstly, the heat pipe type heating device, by changing the end type of the heat pipe radiator, that is, connecting the heat pipe radiators in series longitudinally, realizes the requirement of supplying heat to multi-storey houses. Secondly, the present invention does not change the pipeline of the original heat pipe type radiant heating device, so the system pipeline is simple and the failure rate is low.

Description

Heat pipe type radiant heating device used in multi-storey rooms

technical field

The invention relates to a heat pipe type radiant heating device applied to a multi-storey room, belonging to the technical field of vapor compression refrigeration/heat pump.

Background technique

As a new type of energy-saving and environmentally friendly heating equipment used in the northern coal-to-electricity area, the heat pipe radiant heating device has the advantages of simple pipeline, good operation effect, fast start-up and heating speed, etc. For the current heat pipe type heating device, its heating end is in the form of multiple heat pipe radiators in series or in parallel. The series connection of heat pipe radiators can solve the demand for simultaneous heating of single-story and multi-room in rural areas, and the temperature of the heat pipe radiators in each room is balanced. , the heating experience is good, and when the heating needs of multiple rooms are different, the parallel structure of the heat pipe radiator can be used, and each room can control the heat pipe radiator individually to achieve the ideal temperature. However, for the two-story house structure or higher house structure in rural areas, it is not practical to use the heat pipe radiator in parallel or in series. First, the pipeline of the system is too long, and secondly, in order to ensure simultaneous heating of multi-storey buildings, the system pipeline will be It will complicate, in addition to the large bending degree of the pipeline, the heating effect cannot be guaranteed.

To sum up, in order to solve the heating problem of multi-storey rooms in rural areas, it is necessary to further improve and innovate the existing heat pipe radiant heating device.

SUMMARY OF THE INVENTION

The present invention provides a heat pipe type radiant heating device applied to a multi-layered room. The main points of the invention include: first, in the heat pipe type heating device, by changing the end type of the heat pipe radiator, the heat pipe radiator is longitudinally connected in series, Fulfilling the demand for heating to multi-storey houses. Secondly, the present invention does not change the pipeline of the original heat pipe type radiant heating device, so the system pipeline is simple and the failure rate is low.

The technical scheme adopted in the present invention is a heat pipe type radiant heating device applied to a multi-layer room, comprising a compressor (1), an outdoor heat exchanger (2), a throttle valve (3), an indoor heat exchanger and pipelines. The indoor heat exchanger is composed of a layer of heat pipe radiator a (6), a layer of air intake pipe a (7), a layer of drain pipe a (8) and a second layer of heat pipe radiator a (9). The first layer of heat pipe radiator a(6) is connected to the second layer of heat pipe radiator a(9) through a first layer of air intake pipe a(7) and a first layer of liquid discharge pipe a(8). The inlet and outlet of the compressor (1) are respectively connected with the indoor heat exchanger inlet (4) and the outdoor heat exchanger (2). The throttle valve (3) is respectively connected with the outlet (5) of the indoor heat exchanger and the outdoor heat exchanger (2).

The indoor heat exchanger is a heat pipe structure, which is formed by longitudinally connecting heat pipe radiators in series.

There are two or more longitudinally connected heat pipe radiators constituting the indoor heat exchanger.

The longitudinally connected heat pipe radiators forming the indoor heat exchanger are composed of radiators of the same size, different shapes or the same size and the same shape.

The first layer of air intake pipe a (7) and the first layer of liquid discharge pipe a (8) constituting the indoor heat exchanger are two separate pipes, or combined into one pipe or composed of multiple pipes.

The number of indoor heat exchangers connected in longitudinal series by two or more heat pipe radiators is not less than one.

The refrigerants used include R134a, R22 or R410A refrigerants.

Description of drawings

The present invention will be further described below with reference to the accompanying drawings and embodiments.

FIG. 1 is a schematic structural diagram of a heat pipe type radiant heating device applied to a two-story house structure provided by the present invention.

FIG. 2 is a schematic structural diagram of an indoor heat exchanger of a heat pipe type radiant heating device applied to a multi-layer room provided by the present invention.

In the figure, 4. Inlet of indoor heat exchanger, 5. Outlet of indoor heat exchanger, 7. Inlet pipe a on the first layer, 8, drain pipe a on the first layer, 21, shell of indoor heat exchanger, 22, indoor heat exchange device packing, 23, condensing coil, 24, refrigerant.

3 is a schematic structural diagram of a heat pipe type radiant heating device applied to a three-story house structure provided by the present invention. The indoor heat exchanger is composed of three longitudinally connected heat pipe radiators.

In the figure, 1, compressor, 2, outdoor heat exchanger, 3, throttle valve, 4, indoor heat exchanger inlet, 5, indoor heat exchanger outlet, 6, a layer of heat pipe radiator a, 7, first layer Air intake pipe a, 8, first layer liquid discharge pipe a, 9, second layer heat pipe radiator a, 10, second layer intake pipe a, 11, second layer drain pipe a, 12, third layer heat pipe radiator a.

FIG. 4 is a schematic structural diagram of the heat pipe type radiant heating device provided by the present invention in which the intake pipe and the liquid discharge pipe are combined into one pipe.

In the figure, 1, compressor, 2, outdoor heat exchanger, 3, throttle valve, 4, indoor heat exchanger inlet, 5, indoor heat exchanger outlet, 6, a layer of heat pipe radiator a, 25, first layer Connecting pipes a, 9, two-layer heat pipe radiator a.

FIG. 5 is a schematic structural diagram of an indoor heat exchanger of a heat pipe type radiant heating device applied to a multi-storey room provided by the present invention, with three indoor units.

In the figure, 1, compressor, 2, outdoor heat exchanger, 3, throttle valve, 4, indoor heat exchanger inlet, 5, indoor heat exchanger outlet, 6, a layer of heat pipe radiator a, 7, first layer Air intake pipe a, 8, first layer discharge pipe a, 9, second layer heat pipe radiator a, 13, first layer heat pipe radiator b, 14, first layer intake pipe b, 15, first layer drain pipe b, 16, The second-layer heat pipe radiator b, 17, the first-layer heat pipe radiator c, 18, the first-layer air intake pipe c, 19, the first-layer drain pipe c, 20, and the second-layer heat pipe radiator c. 6, 7, 8, and 9 form a series-connected indoor heat exchanger a, 13, 14, 15, and 16 form a series-connected indoor heat exchanger b, and 17, 18, 19, and 20 form a series-connected indoor heat exchanger c.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments:

Example 1:

As shown in FIG. 1, a heat pipe type radiant heating device applied to a multi-storey room includes a compressor (1), an outdoor heat exchanger (2), a throttle valve (3), an indoor heat exchanger and pipelines . The indoor heat exchanger is composed of a layer of heat pipe radiator a (6), a layer of air intake pipe a (7), a layer of drain pipe a (8), and a second layer of heat pipe radiator a (9). The first layer of heat pipe radiator a(6) is connected to the second layer of heat pipe radiator a(9) through a first layer of air intake pipe a(7) and a first layer of liquid discharge pipe a(8). The inlet and outlet of the compressor (1) are respectively connected with the indoor heat exchanger inlet (4) and the outdoor heat exchanger (2). The throttle valve (3) is respectively connected with the outlet (5) of the indoor heat exchanger and the outdoor heat exchanger (2).

The heat pipe type radiant heating device used in multi-storey rooms is characterized in that: the indoor heat exchanger is a heat pipe type structure, which is formed by longitudinally connecting heat pipe radiators in series.

The heat pipe type radiant heating device used in multi-storey rooms is characterized in that: there are two or more longitudinally connected heat pipe radiators constituting the indoor heat exchanger.

The heat pipe type radiant heating device applied to a multi-layer room is characterized in that: the longitudinally connected heat pipe radiators constituting the indoor heat exchanger are composed of radiators of the same size, different shapes or the same size and the same shape. composition.

The described heat pipe type radiant heating device applied to a multi-storey room is characterized in that: the first layer of air intake pipe a (7) and the first layer of liquid discharge pipe a (8) forming the indoor heat exchanger can be separate Two tubes, either combined into one tube or composed of multiple tubes.

The heat pipe type radiant heating device used in multi-storey rooms is characterized in that the number of indoor heat exchangers longitudinally connected by two or more heat pipe radiators is one or more.

The heat pipe type radiant heating device applied to multi-storey rooms is characterized in that the refrigerant used in the device includes R134a, R22 or R410A refrigerant.

Example 2:

A heat pipe type radiant heating device applied to a multi-storey room uses an indoor heat exchanger whose structure diagram is shown in Figure 2. The high-temperature gaseous refrigerant enters the indoor heat exchanger through the refrigerant inlet 4 and is condensed into a liquid refrigerant, and then returns to the outdoor through the refrigerant outlet 5. In this process, the heat is directly radiated to the indoor heating.

The main body of the heat exchanger is made up of two heat pipe radiators connected up and down in series. When starting to work, the refrigerant passes through the condensing coil at the bottom of the heat exchanger for heat exchange. The heat pipe transfers heat to the entire indoor heat exchanger shell, which in turn supplies heat to the room.

Example 3:

In the embodiment shown in FIG. 1 , a heat pipe radiator is connected upward in series with the indoor heat exchanger. Its structural principle is shown in Figure 3. The first-layer heat pipe radiator a(6) is connected to the second-layer heat pipe radiator a(9) through the first-layer air intake pipe a(7) and the first-layer discharge pipe a(8), and the second-layer heat pipe radiator a(9) passes through The second-layer air intake pipe a (10) and the second-layer liquid discharge pipe a (11) are connected to the third-layer heat pipe radiator a (12). The inlet and outlet of the compressor (1) are respectively connected with the indoor heat exchanger inlet (4) and the outdoor heat exchanger (2). The throttle valve (3) is respectively connected with the outlet (5) of the indoor heat exchanger and the outdoor heat exchanger (2).

Example 3 can be used when the floors that need heating are three floors, and each floor has a room that needs heating.

Example 4:

In the embodiment shown in FIG. 1, when a layer of air intake pipe a (7) and a layer of drain pipe a (8) are combined into a single layer of connection pipe a (25), the structural principle is shown in Figure 4 As shown, the first layer of heat pipe radiator a (6) is connected to the second layer of heat pipe radiator a (9) through the first layer of connecting pipe a (25), and the inlet and outlet of the compressor (1) are respectively connected with the indoor heat exchanger inlet (4). ) is connected to the outdoor heat exchanger (2). The throttle valve (3) is respectively connected with the outlet (5) of the indoor heat exchanger and the outdoor heat exchanger (2).

Example 5:

In the embodiment shown in FIG. 1 , a single indoor heat exchanger is changed into three horizontally connected indoor heat exchangers, and the construction principle is shown in FIG. 5 . The first layer of heat pipe radiator a (6) is connected to the second layer of heat pipe radiator a (9) through the first layer of air intake pipe a (7) and the first layer of drain pipe a (8), and the first layer of heat pipe radiator b (13) passes through The first layer of air intake pipe b (14) and the first layer of liquid discharge pipe b (15) are connected to the second layer of heat pipe radiator b (16), and the first layer of heat pipe radiator c (17) passes through the first layer of air intake pipe c (18) and a second layer of heat pipe radiator b (16). The layer drain pipe c (19) is connected to the second layer heat pipe radiator c (20), and the inlet and outlet of the compressor (1) are respectively connected to the indoor heat exchanger inlet (4) and the outdoor heat exchanger (2). The throttle valve (3) is respectively connected with the outlet (5) of the indoor heat exchanger and the outdoor heat exchanger (2).

Example 5 can be used when the floors that need heating are three floors, and each floor has three rooms that need heating. The above is only a preferable feasible embodiment of the present invention, and the scope of rights of the present invention should not be limited accordingly. Corresponding changes and deformations should fall within the protection scope of the claims of the present invention.

Claims (7)

1. A heat pipe type radiant heating device applied to a multi-storey room, characterized in that it comprises a compressor (1), an outdoor heat exchanger (2), a throttle valve (3), an indoor heat exchanger and a pipeline; indoor The heat exchanger is composed of a layer of heat pipe radiator a (6), a layer of air intake pipe a (7), a layer of drain pipe a (8) and a second layer of heat pipe radiator a (9); a layer of heat pipe heat dissipation The compressor a(6) is connected to the second-layer heat pipe radiator a(9) through the first layer of air intake pipe a(7) and the first layer of liquid discharge pipe a(8); the inlet and outlet of the compressor (1) are respectively connected with the indoor heat exchanger The inlet (4) is connected with the outdoor heat exchanger (2); the throttle valve (3) is respectively connected with the outlet (5) of the indoor heat exchanger and the outdoor heat exchanger (2). 2 . The heat pipe type radiant heating device applied to a multi-storey room according to claim 1 , wherein the indoor heat exchanger is a heat pipe type structure, which is formed by longitudinally connecting heat pipe radiators in series. 3 . 3 . The heat pipe type radiant heating device applied to a multi-storey room according to claim 1 , wherein there are two or more longitudinally connected heat pipe radiators constituting the indoor heat exchanger. 4 . 4. The heat pipe type radiant heating device applied to a multi-storey room according to claim 1 is characterized in that: the longitudinally connected heat pipe radiators constituting the indoor heat exchanger are composed of the same size, different shapes or the same size and shape. The same radiator composition. 5. The heat pipe type radiant heating device applied to a multi-storey room according to claim 1 is characterized in that: a layer of air intake pipe a (7) and a layer of liquid discharge pipe a (8) forming the indoor heat exchanger It can be two separate tubes, or combined into one tube or composed of multiple tubes. 6. The heat pipe type radiant heating device applied to a multi-storey room according to claim 1, wherein the number of indoor heat exchangers longitudinally connected by two or more heat pipe radiators is 1 or more than 1. 7 . The heat pipe type radiant heating device applied to a multi-storey room according to claim 1 , wherein the refrigerant used in the device comprises R134a, R22 or R410A refrigerant. 8 .