CN211695340U - Induction type low-temperature air supply end device - Google Patents
Induction type low-temperature air supply end device Download PDFInfo
- Publication number
- CN211695340U CN211695340U CN202020320568.2U CN202020320568U CN211695340U CN 211695340 U CN211695340 U CN 211695340U CN 202020320568 U CN202020320568 U CN 202020320568U CN 211695340 U CN211695340 U CN 211695340U
- Authority
- CN
- China
- Prior art keywords
- air
- special
- box
- end device
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000006698 induction Effects 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000001939 inductive effect Effects 0.000 claims abstract description 6
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 2
- 238000007664 blowing Methods 0.000 abstract description 5
- 238000009833 condensation Methods 0.000 abstract description 4
- 230000005494 condensation Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 241001274961 Rubus repens Species 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 238000004378 air conditioning Methods 0.000 description 4
- 206010066054 Dysmorphism Diseases 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Images
Abstract
The utility model discloses an induction type low-temperature air supply end device, which comprises an air inlet pipe and a special-shaped air box; the air inlet pipe is inserted into the special-shaped air box, and a plurality of air inducing openings are formed in the side wall of the special-shaped air box surrounding the air inlet pipe; a conical air inlet disc is arranged in the air inlet pipe, a plurality of oblique conical nozzles are arranged on the air inlet disc, and wind shields are arranged among the oblique conical nozzles; a filter screen is installed in the special-shaped air box, a slope is arranged at the lower portion of the special-shaped air box, and one end of the special-shaped air box is connected with a condensed water discharge pipe. The utility model discloses an induced low temperature air supply end device, simple structure, low in cost, no fan, the energy consumption is low, and the maintenance fault rate is low, can be great the volume that reduces the air mixing box to reduce the wind pressure requirement to the air conditioner air supply. In addition, the problem of condensation and dew drop of a cold air blowing opening can be solved to a great extent.
Description
Technical Field
The utility model relates to an induction type low temperature air supply end device.
Background
Compared with the conventional air conditioning system, the low-temperature air supply air conditioning system has become a development direction of the future air conditioning industry due to the advantages of low initial investment, high air quality, building space saving, low operating cost and the like, but the system also generates a plurality of problems due to large air supply temperature difference, and is mainly shown in the following steps: (1) the air supply port is easy to have the condensation phenomenon; (2) the air supply jet flow is separated in advance and falls to a working area, so that the cold blowing wind feeling of indoor personnel is caused.
The main measure for solving the problems is to develop a novel low-temperature air supply end device, and cool air at the end is processed and then sent to the indoor. The low-temperature air supply end devices at the present stage can be divided into two categories: (1) through the improvement of the diffuser, the air outlet at the tail end of the diffuser is designed into a rotational flow shape or an oblique jet flow, so that indoor air and air supply are mixed at the diffuser, and the type is a direct air supply type tail end device; (2) the air mixing box is provided with an air inducing hole or a fan, and indoor air and supplied air are mixed in the air mixing box and then are sent to the indoor, and the type is an induced end device.
In use, the direct air supply type end device is found that if the air volume or the air speed of low-temperature air supply is too large, cold air cannot be fully fused with indoor air; the induced end device of the fan is high in manufacturing cost, installation and maintenance amount, increases power load, is not energy-saving, and is easy to generate noise.
Therefore, a fan-free induction type air mixing box low-temperature air supply end device appears, the structure is shown in figure 1, the basic principle is that an air inlet pipe 1 is inserted into an air mixing box 3, an induction air port 2 communicated with indoor air is formed in the side wall of the air mixing box 3 connected to an air inlet pipe 1, air at the outlet of the air inlet pipe 1 can generate jet flow, the jet flow air can suck the indoor air into the air mixing box 3 through the induction air port 2 in the side wall of the air mixing box 3, so that the indoor air is mixed with low-temperature cold air, and the treated air is sent to the indoor through an air supply pipe 4.
The cold air treatment effect of the device is poor, and the following problems are mainly existed: the air inlet pipe directly supplies air, and according to related contents of gas jet, the length, width and height of the air mixing box are required to be very large, otherwise, the induction effect is poor, but the larger air mixing box causes larger pressure drop to an air supply system; after the low-temperature air in the air mixing box is mixed with the indoor air, condensed water can be generated possibly, and the part of water cannot be discharged; the mixed air is connected to the indoor air supply diffuser through the air supply pipe, and a large pressure drop exists.
Disclosure of Invention
To the problem that above-mentioned prior art exists, the utility model provides an induced type low temperature air supply end device.
In order to achieve the purpose, the utility model discloses an induced low-temperature air supply end device, which comprises an air inlet pipe and a special-shaped air box;
the air inlet pipe is inserted into the special-shaped air box, and a plurality of air inducing openings are formed in the side wall of the special-shaped air box surrounding the air inlet pipe; a conical air inlet disc is arranged in the air inlet pipe, a plurality of oblique conical nozzles are arranged on the air inlet disc, and wind shields are arranged among the oblique conical nozzles;
a filter screen is installed in the special-shaped air box, a slope is arranged at the lower portion of the special-shaped air box, and one end of the special-shaped air box is connected with a condensed water discharge pipe.
As an improvement, the special-shaped air box is connected with the air diffuser through an air opening soft connection part.
As an improvement, the air inlet pipe adopts a circular air pipe.
As an improvement, the oblique-jet conical nozzles on the air port disc are symmetrically arranged.
As an improvement, the wind shield is made of a thin metal plate, and the length of the wind shield is not less than 1.5 times of the length of the initial segment of the tuyere jet flow of the oblique jet nozzle.
As an improvement, the filter screen is made of a polypropylene fiber screen.
Compared with the prior art, the utility model discloses an induced type low temperature air supply end device, simple structure, low in cost, no fan, the energy consumption is low, and the maintenance fault rate is low, the volume that reduces the air mixing box that can great degree to reduce the wind pressure requirement to the air conditioner air supply. In addition, the problem of condensation and dew drop of a cold air blowing opening can be solved to a great extent.
Drawings
FIG. 1 is a schematic structural diagram of a low-temperature air supply end device of a conventional fan-less induced air mixing box;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the wind inlet plate of the present invention;
in the figure: 1. the air-conditioning system comprises an air inlet pipe, 2, an air inducing opening, 3, an air mixing box, 4, an air supply pipe, 5, an oblique jet conical nozzle, 6, a wind shield, 7, an air opening disc, 8, a filter screen, 9, a special-shaped air box, 10, an air opening soft connection part, 11, a diffuser, 12 and a condensed water discharge pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.
As shown in fig. 2 and 3, an induced low-temperature air supply end device comprises an air inlet pipe 1 and a special-shaped air box 9 for mixing air, wherein the special-shaped air box enables the heat preservation workload of the air box to be larger;
the air inlet pipe 1 is inserted into the special-shaped air box 9, and a plurality of air inducing ports 2 communicated with indoor air are formed in the side wall of the special-shaped air box 9 surrounding the air inlet pipe 1;
a conical air port disc 7 is arranged in the air inlet pipe 1, and the air port disc is arranged in the air inlet pipe 1 so as to better ensure the length of a main body section of the gas jet flow, further achieve the purposes of reducing the volume of the air box as much as possible and increasing the induction effect of a nozzle air port; the air port disc 7 is provided with a plurality of nozzles, original low-temperature cold air is dispersed into a plurality of air flows through the nozzles, in order to ensure that air ports of the nozzles are not affected with each other, the jet air ports of the nozzles are set to be conical inclined blowing, air baffles 6 are arranged among the inclined conical nozzles 5, and the inclined nozzles 5 are matched with the air baffles 6, so that the induction effect is better improved, and the volume of the special-shaped air box 9 is reduced as much as possible;
install filter screen 8 in the dysmorphism bellows 9, play filtered air's effect on the one hand, on the other hand can make the better mixture of low temperature air and room air, can also collect the condensate water that produces after low temperature air and the room air mixture, plays the effect of keeping off the condensate water to rely on dysmorphism bellows 9 lower part to set up 5% slope, discharge the condensate water through the condensate water discharge pipe 12 of dysmorphism bellows 9 one end.
In addition, the special-shaped air box 9 is connected with the air diffuser 11 through the air opening soft connection part 10, so that the box body is directly connected with the air diffuser 11, and the air pressure drop caused by the arrangement of the air supply pipe 4 is avoided.
As the improvement of the embodiment, the air inlet pipe 1 adopts a circular air pipe, so that the use and the processing are more convenient.
As an improvement of the embodiment, the oblique-jet conical nozzles 5 on the air port disc 7 are symmetrically arranged, and the size and the number of the air ports of the specific oblique-jet conical nozzles can be determined in the actual construction process.
As an improvement of the embodiment, the wind deflector 6 is made of a metal thin plate, so that the material cost is low and the processing is convenient; the length of the wind shield 6 is not less than 1.5 times of the length of the initial jet flow section of the air opening of the oblique-jet conical nozzle, so that the air openings of the nozzles are not affected with each other, and the induction effect is improved by matching the oblique-jet nozzles 5 with the wind shield 6.
As an improvement of the embodiment, the filter screen 8 is made of polypropylene silk screen, so that frequent replacement is avoided.
The utility model discloses an induced low temperature air supply end device, simple structure, low in cost, no fan, the energy consumption is low, and the maintenance fault rate is low, can be great the volume that reduces the air mixing box to reduce the wind pressure requirement to the air conditioner air supply. In addition, the problem of condensation and dew drop of a cold air blowing opening can be solved to a great extent.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (6)
1. An induction type low-temperature air supply end device comprises an air inlet pipe (1) and is characterized by also comprising a special-shaped air box (9);
the air inlet pipe (1) is inserted into the special-shaped air box (9), and a plurality of air inducing openings (2) are formed in the side wall, surrounding the air inlet pipe (1), of the special-shaped air box (9); a conical air inlet disc (7) is arranged in the air inlet pipe (1), a plurality of oblique jet conical nozzles (5) are arranged on the air inlet disc (7), and wind shields (6) are arranged among the oblique jet conical nozzles (5);
a filter screen (8) is installed in the special-shaped air box (9), a slope is arranged on the lower portion of the special-shaped air box (9), and one end of the special-shaped air box (9) is connected with a condensed water discharge pipe (12).
2. An induction type low temperature blast end device according to claim 1, wherein said special-shaped bellows (9) is connected with diffuser (11) through a tuyere soft joint (10).
3. An induction type low temperature blast end device according to claim 1, wherein said blast pipe (1) is a circular blast pipe.
4. An induction type cryogenic air supply end device according to claim 1, characterized in that the oblique conical nozzles (5) on the air port disk (7) are symmetrically arranged.
5. An induction type low-temperature air supply end device according to claim 1 or 4, characterized in that the air baffle (6) is made of thin metal plate, and the length of the air baffle (6) is not less than 1.5 times of the length of the initial segment of the tuyere jet flow of the oblique jet nozzle.
6. An induction type low temperature air supply end device according to claim 1, characterized in that the filter screen (8) is made of polypropylene fiber net.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020320568.2U CN211695340U (en) | 2020-03-16 | 2020-03-16 | Induction type low-temperature air supply end device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020320568.2U CN211695340U (en) | 2020-03-16 | 2020-03-16 | Induction type low-temperature air supply end device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211695340U true CN211695340U (en) | 2020-10-16 |
Family
ID=72780870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202020320568.2U Expired - Fee Related CN211695340U (en) | 2020-03-16 | 2020-03-16 | Induction type low-temperature air supply end device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN211695340U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112696812A (en) * | 2020-12-31 | 2021-04-23 | 华北电力大学 | High-speed jet flow-based fan-driven-free air supply device at tail end of air conditioner |
-
2020
- 2020-03-16 CN CN202020320568.2U patent/CN211695340U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112696812A (en) * | 2020-12-31 | 2021-04-23 | 华北电力大学 | High-speed jet flow-based fan-driven-free air supply device at tail end of air conditioner |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201652622U (en) | Induction cabinet-type constant temperature and humidity air conditioning unit | |
CN201259294Y (en) | Deflector ring and air conditioner with the deflector ring | |
CN202133068U (en) | Active beam-cooling induction unit | |
CN107952292B (en) | Flux-adjustable Venturi-cyclone coupling type efficient demisting condenser | |
CN211695340U (en) | Induction type low-temperature air supply end device | |
CN208186540U (en) | A kind of air-conditioning system coiler fan and its air supply device | |
CN105020757B (en) | A kind of fan structure of smoke exhaust ventilator forming artificial spout | |
CN206269253U (en) | The floor blowing fan coil units sent are returned in a kind of side | |
CN219389906U (en) | Condensation heat recovery dehumidification fresh air conditioning unit | |
CN207179958U (en) | A kind of induction type cold air diffuser | |
CN207334911U (en) | Air treatment module and air conditioner | |
CN110848801A (en) | Air duct structure of indoor unit of air conditioner and air conditioner | |
CN206613333U (en) | Tapering type reunion room with phase transformation side's chamber and turbulence columns | |
CN201041399Y (en) | Tuyere device | |
CN110779140B (en) | Fresh air system for high-rise building | |
RU2363893C1 (en) | Conditioner with vortex elements | |
CN209026959U (en) | A kind of aerial temperature and humidity regulating device | |
CN213747045U (en) | Novel active cold beam inducer | |
CN209341512U (en) | A kind of workshop air-conditioning equipment | |
CN206186740U (en) | Reducible air outlet blows engineering vehicle air conditioner indoor set of water | |
CN205448031U (en) | Domestic air conditioner of new amount of wind of ability automatically regulated | |
CN207317131U (en) | Central air-conditioning a kind of while that there is air-exhausting function | |
CN1099118A (en) | Energy saving method and apparatus for large space purifying air conditioning system | |
CN215216460U (en) | Air conditioner of double-stage flow guide system for single-centrifugal upper and lower air outlet | |
CN111706921A (en) | Fresh air conditioner |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 |
|
CF01 | Termination of patent right due to non-payment of annual fee |