Indoor heating and air supplementing device

Abstract

The utility model relates to an indoor heating air supplement device, a ventilation pipe is fixedly installed in a suspended ceiling of a building, and the air supplement device is of a barrel-shaped structure with two open ends, is fixedly installed on the middle section of the ventilation pipe in a communicated mode and comprises a filtering section, a heating section and a non-return section which are sequentially arranged. The air filter is suitable for filtering and heating air entering the ventilation pipe in sequence; the heating section is connected with a hot water supply pipe and suitable for air supplement heating through hot water. The heating air supplement device comprises the filtering section, the heating section and the non-return section which are sequentially arranged, when air exhaust is started indoors and air pressure difference exists indoors and outdoors, air supplement can be passively started, manual operation is not needed, the heating air supplement device is simple and rapid, electric energy consumption is not needed, and the use cost is low; newly supplemented air is sequentially filtered and heated when flowing through the air supplementing device, the cleanliness of supplemented air is improved, the difference between the supplemented air temperature and the indoor temperature is reduced, it is guaranteed that the indoor temperature is stable in the air supplementing process, and the use comfort is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the indoor air supplementing technology field of building, and relates to air supplementing and heating, in particular to a heating air supplementing device for indoor use. BACKGROUND

[0002] At present, the indoor doors and windows and the outer envelope structure of the building have high sealing performance, and under the condition of tightly closed doors and windows, the indoor exhaust is opened, and a negative pressure state is rapidly formed in the room, which causes the polluted air to be unable to be smoothly discharged if no fresh air is supplemented, and the negative pressure state causes the drain and other pipelines to be forced to supplement air and appear the phenomenon of reverse smell, the traditional solving method includes window air supplementing and window type ventilator, and the following problems exist:

[0003] 1, the window air supplementing needs manual operation, and a large amount of outdoor cold air invades, the indoor temperature rapidly drops, and the body sensation is poor;

[0004] 2, the window type ventilator is fixedly installed between the window frame and the glass, needs to be manually opened during use, cannot be filtered and cleaned during the air supplementing process, a large amount of impurities is easily accumulated in the ventilator, the ventilator is blocked, and the health of the user is affected; in addition, the window type ventilator cannot be heated during air supplementing in winter, and the indoor temperature rapidly drops.

[0005] Therefore, the utility model provides a heating air supplementing device for indoor use to solve the above problems. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at overcoming the defects of the prior art, and provides a heating air supplementing device for indoor use which is simple in structure and convenient to use.

[0007] To solve the above problems, the technical scheme of the utility model is as follows:

[0008] A heating air supplementing device for indoor use, a ventilation pipe is fixedly installed in the ceiling of a building, and the heating air supplementing device comprises:

[0009] The air supplementing device is a cylindrical structure with two open ends and is fixedly and communicatively installed in the middle segment of the ventilation pipe, the air supplementing device comprises a filtering segment, a heating segment and a check segment which are sequentially arranged, and is suitable for filtering and heating the air entering the ventilation pipe in sequence;

[0010] The heating segment is connected with a hot water supply pipe and is suitable for air supplementing and heating through hot water.

[0011] In a further embodiment, a plurality of wind baffles are fixedly installed on the inner wall of the heating segment, the plurality of wind baffles are circular structures corresponding to the heating segment, and the wind baffles are provided with air vents;

[0012] The air vents of the plurality of wind baffles are staggered to form a curved air supplementing path.

[0013] In further embodiments, a plurality of heating coils are fixedly installed between the wind baffles, and the plurality of heating coils are connected in sequence, and the heating coils at the two ends are connected to the hot water supply pipe.

[0014] In further embodiments, a plurality of lugs are fixedly installed on the outer wall of the heating section, and are suitable for being fixedly installed on the floor of the building.

[0015] In further embodiments, a filter screen is fixedly installed in the filtering section.

[0016] In further embodiments, a plurality of check valve flaps are fixedly installed in the check section, and are suitable for limiting the flow direction of the make-up air.

[0017] In further embodiments, the plurality of wind baffles include a plurality of short plates and a plurality of long plates arranged alternately, the plurality of short plates are fixedly installed at the bottom end of the heating section, and the plurality of long plates are fixedly installed at the top end of the heating section.

[0018] In further embodiments, flanges are formed at the two ends of the filtering section, the heating section, and the check section, and adjacent flanges are fixedly installed together by bolts.

[0019] In further embodiments, an arrow mark is fixedly installed on the outer wall of the heating section, and is suitable for indicating the direction of the make-up air.

[0020] In further embodiments, the heating coils at the two ends of the heating section are connected to the hot water supply pipe through the water inlet and the water outlet, the water inlet is close to the filtering section, and the water outlet is close to the check section.

[0021] Compared with the prior art, the beneficial effects of the present application are:

[0022] 1. The heating make-up air device comprises a filtering section, a heating section, and a check section arranged in sequence, and when the indoor exhaust is opened and there is a pressure difference between the indoor and outdoor, the make-up air can be passively opened without manual operation, which is simple, fast, does not require power consumption, and has low use cost; and the newly supplemented air is filtered and heated in sequence when flowing through the make-up air device, which improves the cleanliness of the make-up air, reduces the temperature difference between the make-up air temperature and the indoor temperature, ensures the stability of the indoor temperature during the make-up air process, and improves the use comfort.

[0023] 2. The heating coil of the heating section of the heating make-up air device is connected to the hot water supply pipe, the hot water supply pipe can be connected to the existing heat source in the building for energy supply, such as the floor heating system, the radiator system, the gas water heater, and the kitchen treasure, without external energy, which is energy-saving and environmentally friendly, has low use cost, is selectively high, is installed flexibly and conveniently, and has wide application range.

[0024] 3、The several wind baffles of the heating air supplement device are fixedly installed at the top end and the bottom end of the inner wall of the heating section and are staggered, forming a serpentine air supplement passage in the heating section, prolonging the length of the air supplement and heating path, improving the heating efficiency, and having the functions of deceleration and noise reduction, and improving the living comfort.

[0025] 4、The several check valve flaps are fixedly installed in the check section of the heating air supplement device, the direction of the check valve flaps is the same as that of the air supplement device, one-way flow of the air supplement is ensured, the air supplement device can be automatically closed after the air supplement is completed, heat loss is avoided, and the arrow mark is fixedly installed on the outer wall of the heating section, the direction of the arrow is the same as that of the air supplement device, and identification and installation are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0026] Fig. 1 It is an installation schematic diagram of a heating air supplement device for a room.

[0027] Fig. 2 It is a front sectional view of a heating air supplement device for a room.

[0028] Fig. 3 It is a side view of a heating section of a heating air supplement device for a room.

[0029] In the drawing: 1, ventilation pipe; 11, air intake; 12, air supplement port; 2, air supplement device; 21, filtering section; 211, filter screen; 22, heating section; 221, lifting lug; 222, heating coil pipe; 2221, water inlet; 2222, water outlet; 223, wind baffle; 2231, short plate; 2232, long plate; 23, check section; 231, check valve flap; 24, flange plate; 3, hot water supply pipe. DETAILED DESCRIPTION

[0030] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for description purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise stated, the meaning of "a plurality of" is two or more.

[0031] Example 1:

[0032] A heating air supplementing device for indoor, such as Figs. 1 to 3 As shown in the drawings, a ventilation pipe 1 is fixedly installed in the suspended ceiling of a building, an air inlet 11 of the ventilation pipe 1 is located on the outer wall of the building and communicates with outdoor air, and an air supplementing port 12 of the ventilation pipe 1 is located on the suspended ceiling and communicates with indoor air; an air supplementing device 2 is fixedly installed at the middle section of the ventilation pipe 1, and the air supplementing device 2 further communicates with a hot water supply pipe 3 and is suitable for filtering and heating the air supplement. Preferably, the hot water supply pipe 3 can be connected to an existing hot water supply system of the building, such as a floor heating system, a radiator system, a gas water heater (without a cold water circulation system), a kitchen appliance (without a cold water circulation system), etc., so as to reduce the use cost.

[0033] As shown in the drawings, Figs. 1 to 3 The air supplementing device 2 is in a cylindrical structure and comprises a filtering section 21, a heating section 22 and a non-return section 23 arranged in sequence, wherein a plurality of air baffle plates 223 are fixedly installed on the inner wall of the heating section 22, the plurality of air baffle plates 223 are respectively fixedly installed at the top end portion and the bottom end portion of the heating section 22, and the plurality of air baffle plates 223 are arranged alternately to form a serpentine air supplementing passage in the heating section 22, thereby prolonging the length of the air supplementing and heating path, improving the heating efficiency, and having the functions of deceleration and sound reduction; a plurality of heating coil pipes 222 are respectively fixedly installed between the plurality of air baffle plates 223, the plurality of heating coil pipes 222 are connected in sequence, and hot water flows through the plurality of heating coil pipes 222, which are suitable for heating the air supplement flowing therethrough. Preferably, the outer shell of the heating section 22 is integrally formed by a 2mm-thick steel plate, which has high rigidity; and the air baffle plates 223 are made of 2mm-thick aluminum plates, which have high heat transfer efficiency and light weight.

[0034] As shown in the drawings, Fig. 2 , Fig. 3 The plurality of air baffle plates 223 are divided into a plurality of short plates 2231 and a plurality of long plates 2232, the plurality of short plates 2231 are fixedly installed at the bottom end portion of the heating section 22 at intervals, the plurality of long plates 2232 are fixedly installed at the top end portion of the heating section 22 at intervals, and the plurality of short plates 2231 and the plurality of long plates 2232 are arranged alternately, the plurality of short plates 2231 and the plurality of long plates 2232 are both in a nearly circular structure and are provided with notches on one side end for ventilation; each heating coil pipe 222 comprises a plurality of concentric annular structures, the plurality of annular structures are connected in sequence and are S-shaped coiled, which are suitable for uniformly heating the air supplement and improving the heating efficiency; the heating coil pipes 222 located at the two end portions of the heating section 22 are respectively connected to a water inlet 2221 and a water outlet 2222, the water inlet 2221 and the water outlet 2222 are respectively connected to the hot water supply pipe 3, the water inlet 2221 is located at one end portion of the heating section 22 close to the filtering section 21, and the water outlet 2222 is located at one end portion of the heating section 22 close to the non-return section 23. Preferably, the heating coil pipe 222 is made of a seamless red copper pipe with a diameter of 6mm.

[0035] As Fig. 1 、 Fig. 2 shown, the filter segment 21 is fixedly installed with a filter screen 211, the filter screen 211 covers the entire space in the filter segment 21, is suitable for filtering and cleaning the make-up air, and can be replaced with different functional filter screens 211 according to the needs of the user, and is high in flexibility; a plurality of check valve petals 231 are fixedly installed inside the check segment 23, the directions of the plurality of check valve petals 231 are consistent with the direction of the make-up air device 2, make-up air backflow and heat loss are avoided, and make-up air efficiency is ensured; an arrow mark is fixedly installed on the outer wall of the heating segment 22, the direction of the arrow is consistent with the direction of the make-up air device 2, is suitable for indicating the make-up air direction, and is convenient to install; a plurality of lifting lugs 221 are also fixedly installed on the outer wall of the heating segment 22 at intervals, the lifting lugs 221 are fixedly installed on the floor and the suspended ceiling of the building through a 8mm-diameter screw rod; flanges 24 are arranged at the two ends of the filter segment 21, the heating segment 22 and the check segment 23, adjacent flanges 24 are connected together through bolts, and then the filter segment 21, the heating segment 22 and the check segment 23 are detachably connected together, and are convenient to maintain and replace. Preferably, the check valve petals 231 are made of high-temperature-resistant PVC check valves.

[0036] The working principle of the utility model is as follows: after indoor exhaust is started, a negative pressure state is formed in the room, the make-up air device 2 is passively opened under the action of the air pressure difference, outdoor air enters the ventilation pipe 1, and is filtered and heated when flowing through the make-up air device 2, the difference between the make-up air and the indoor temperature is reduced, the indoor temperature level is ensured to be maintained during the make-up air process; and under the action of the check segment 23, the make-up air is ensured to flow in one direction, and the make-up air device 2 can be automatically closed after the make-up air is completed, make-up air backflow and heat loss are avoided.

[0037] In the construction phase, the air inlet 11 of the ventilation pipe 1 is pre-buried in the outer wall of the building, the make-up air device 2 is fixedly installed on the floor of the building through a screw rod, the ventilation pipe 1 is fixedly installed at the front end and the rear end of the make-up air device 2, and the water inlet 2221 and the water outlet 2222 of the make-up air device 2 are connected with the hot water supply pipe 3; after installation is completed, the hot water supply pipe 3 is subjected to a pressure test and the like, and after it is confirmed that the installation is correct and can be normally used, the suspended ceiling is constructed and the air inlet 11 and the make-up air outlet 12 are installed.

[0038] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A heating air supplementing device for indoor use, a ventilation duct (1) is fixedly installed in the suspended ceiling of a building, characterized in that, Include: Air supplement device (2), the open-ended cylinder structure is fixedly connected and installed in the middle section of the ventilation pipe (1), the air supplement device (2) includes filter section (21), heating section (22) and check section (23) arranged in sequence, adapted to filter, heat in sequence for the air entering the ventilation pipe (1); The heating section (22) is connected with the hot water supply pipe (3), and is adapted to heat the air supplement by hot water.

2. The heating makeup air device for an indoor space according to claim 1, wherein A plurality of wind baffles (223) are fixedly installed on the inner wall of the heating section (22), a plurality of the wind baffles (223) are circular structures corresponding to the heating section (22), and the wind baffles (223) are provided with air vents; The air vents of a plurality of the wind baffles (223) are staggered to form a curved air supplement path.

3. The heating makeup air device for an indoor space according to claim 2, wherein A plurality of heating coil pipes (222) are fixedly installed between a plurality of the wind baffles (223), a plurality of the heating coil pipes (222) are connected in sequence, and the heating coil pipes (222) located at both ends are connected to the hot water supply pipe (3).

4. The heating makeup air device for an indoor space according to claim 3, wherein A plurality of lifting lugs (221) are fixedly installed on the outer wall of the heating section (22) in a circle, adapted to be fixedly installed on the floor of the building.

5. The heating makeup air device for an indoor space of claim 4, wherein, The filter section (21) is fixedly installed with a filter screen (211) inside.

6. The heating makeup air device for an indoor space of claim 5, wherein, A plurality of check valve clappers (231) are fixedly installed in the check section (23), adapted to limit the flow direction of the air supplement.

7. The heating makeup air device for an indoor space according to claim 6, wherein A plurality of the wind baffles (223) include a plurality of short plates (2231) and a plurality of long plates (2232) arranged alternately, a plurality of the short plates (2231) are fixedly installed at the bottom end of the heating section (22), and a plurality of the long plates (2232) are fixedly installed at the top end of the heating section (22).

8. The heating makeup air device for an indoor space of claim 7, wherein, The two ends of the filter section (21), the heating section (22) and the check section (23) are provided with flanges (24), and adjacent flanges (24) are fixedly installed together by bolts.

9. The heating makeup air device for an indoor space of claim 8, wherein, An arrow mark is fixedly installed on the outer wall of the heating section (22), adapted to indicate the air supplement direction.

10. The heating makeup air device for an indoor space of claim 9, wherein, The heating coil pipes (222) located at both ends of the heating section (22) are connected to the hot water supply pipe (3) through water inlets (2221) and water outlets (2222), the water inlets (2221) are close to the filter section (21), and the water outlets (2222) are close to the check section (23).

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