CN201589394U - Inductive air blow terminal device for omnibearing task air conditioning - Google Patents
Inductive air blow terminal device for omnibearing task air conditioning Download PDFInfo
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- CN201589394U CN201589394U CN200920214557XU CN200920214557U CN201589394U CN 201589394 U CN201589394 U CN 201589394U CN 200920214557X U CN200920214557X U CN 200920214557XU CN 200920214557 U CN200920214557 U CN 200920214557U CN 201589394 U CN201589394 U CN 201589394U
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- air
- steel pipe
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- flexible steel
- fan housing
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Abstract
An inductive air blow terminal device for an omnibearing task air conditioning comprises an inductive air housing, a rectification grid, a spray nozzle, an adjusting valve and a steel pipe, and is characterized in that the steel pipe is connected with the adjusting valve and a sound damper in sequence from bottom to top; the steel pipe connected to the sound damper adopts a flexible steel pipe; the inductive air housing is in threaded connection with the flexible steel pipe; the spray nozzle is connected at the exit end of the flexible steel pipe; adjustable inductive wind gaps are formed at the periphery of the flexible steel pipe; and sound absorption material is mounted on the inner wall of the inductive air housing. The shape of the inductive air housing adopts a streaming design. The 360-degree omnibearing adjustment can be performed to the flexible steel pipe for air blow. The utility model has simple structure and convenient use; the possibility that the low temperature air blow is applied in the task air-conditioning is realized due to the adoption of the structure of the inductive air intake; and simultaneously, a wind volume adjusting valve is mounted, so that the control to the air output can be realized, and the personal requirements for a thermal environment are satisfied, thereby resulting in outstanding effects on energy conservation and noise reduction of the task air-conditioning system.
Description
Technical field
The utility model relates to the supply terminal device in heating ventilation and air-conditioning field, is specifically related to a kind of comprehensive task air conditioning induced draught end equipment.
Background technology
Along with the appearance of global energy shortage problem, energy-conservationly more and more be subject to people's attention.In conventional air-conditioning, adopt whole air supply mode, promptly whole room adopts air-conditioning.Everyone is different to the hotness of thermal environment, has so just occurred, and some people is felt the situation of colder some people sensation partial heat, thereby has caused the waste of energy.The researcher begins actively to seek the replacement scheme of traditional air supply mode and regulation technology, and task air conditioning receives increasing concern.Bauman etc. have simulated the annual energy consumption of the next offices of California weather conditions, the individual blowing system of Table top type can reduce 18% energy consumption for cooling and total power consumption of 9%, mix supply air system entirely than traditional VAV, the individual blowing system with local fan and radiant panel roughly not can save energy 6%.
In recent years, the another one focus of research air conditioner system energy saving measure is to adopt cold air distribution.The main advantage of cold air distribution comprises: (1) has reduced the mechanical system expense; (2) reduced the story height requirement; (3) improve thermally comfortable environment with lower room relative humidity; (4) power consumption and the electric power requirement of blower fan have been reduced; (5) improved the cooling ability of existing air distribution system.Cold air distribution combines with the task air conditioning system, more can improve energy utilization rate.But if design is improper, low temperature wind is directly delivered to the station zone may make human body produce discomfort, as the coldblast sense.
The cold air distribution of task air conditioning because its air outlet is nearer from personnel, is easy to generate the coldblast sense.The terminal air-supply arrangement of existing task air conditioning is not enough to address this problem, to such an extent as to the temperature of station air-supply is higher, is unfavorable for energy-conservation.
The utility model content
The utility model discloses a kind of comprehensive task air conditioning induced draught end equipment, adopt the method for induced environment air to make air supply velocity reduce, improve simultaneously wind pushing temperature, the energy consumption of minimizing system effectively operation not only, and satisfy the requirement of people simultaneously to thermal comfort.
Thinking of the present utility model is: 1. induce the fan housing profile to adopt to meet the airflow design of hydrodynamics rule, inducing fan housing around have and induce the air port, by inducing mixing of room air and air-supply, thereby reach the purpose of raising wind pushing temperature.2. blow and control valve is installed on the pipeline section, can regulate the size of air output as required.3. connect with flexible steel pipe, can realize 360 ° of comprehensive adjusting air supply directions by the flexible steel pipe of rotation.
A kind of comprehensive task air conditioning induced draught end equipment, comprise nozzle, induce fan housing, flexible steel pipe, control valve and rigid common steel tube, it is characterized in that: from bottom to top by steel pipe, control valve, silencer, flexible steel pipe and induce fan housing to be threaded successively; The flexible steel pipe port of export nozzle that is threaded; Induce having of fan housing to induce the air port all around.
The described fan housing profile of inducing is cylindrical convergent increaser, and its convergent flaring angle is 7~15 °, induces the fan housing inwall that sound-absorbing material is housed, setting-in flow straightening grid in inducing fan housing.
Described flexible steel pipe can rotate and realize 360 ° of comprehensive adjusting air-supplies.
The fan housing profile of inducing of the present utility model adopts the cylindrical convergent increaser that meets the hydrodynamics rule; Inducing having of fan housing to induce the air port all around, owing to adopt induced draught, wind speed is bigger in the ajutage, so the diameter of ajutage can be less; Control valve is housed on airduct, can regulates the size of air quantity according to individual demand; The steel pipe that connects on the silencer adopts flexible steel pipe, and flexible steel pipe can be realized 360 ° of comprehensive adjustings, because silencer has been installed, can reduce the noise that causes owing to wind speed; Consider simultaneously and reduce noise better, inducing the fan housing internal face that sound-absorbing material also has been installed.
The utility model mainly is used in the task air conditioning air supply mode, simple in structure, easy to use, owing to adopt the structure of inducing air intake, make cold air distribution become possibility, volume damper has been installed simultaneously, can realize control air output in the application of task air conditioning, satisfy the requirement of individual, task air conditioning energy saving of system, noise reduction are had remarkable result thermal environment.
Description of drawings
Fig. 1 is comprehensive task air conditioning induced draught end equipment structural representation;
Fig. 2 is that the A-A of Fig. 1 is to view.
1, flow straightening grid, 2, nozzle, 3, induce fan housing, 4, induce the air port, 5, sound-absorbing material, 6, flexible steel pipe, 7, silencer, 8, control valve, 9, rigid common steel tube.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in detail, but present embodiment is not limited to the utility model, all employings analog structure of the present utility model or carry out similar variation all should be listed protection domain of the present utility model in.
A kind of comprehensive task air conditioning induced draught end equipment, as inscribe shown in 1, comprise flow straightening grid 1, nozzle 2, induce fan housing 3, flexible steel pipe 6, control valve 8 and rigid common steel tube 9, it is characterized in that: described each parts all adopt from bottom to top and are threaded, the order of connection is followed successively by steel pipe 9, control valve 8, silencer 7, flexible steel pipe 6 and induce fan housing 3.Flexible steel pipe 6 port of export screw threads are installed nozzle 2.Described fan housing 3 profiles of inducing are cylindrical convergent increaser, and its convergent flaring angle is 7~15 °.Induce having of fan housing 3 to induce air port 4 all around, induce fan housing 3 inwalls that sound-absorbing material 5 is housed, setting-in flow straightening grid 1 in inducing fan housing 3.
The cold air of handling through air-conditioning box is ejected into by nozzle 2 from flexible steel pipe 6 with certain wind speed induces fan housing 3, in inducing fan housing 3, form negative pressure, surrounding air is on every side sucked from inducing air port 4, mix with cold air, the air of mixing is delivered to air conditioning area uniformly behind flow straightening grid 1.In use, can regulate control valve 8 and change air output or rotate flexible steel pipe 6 change air supply directions according to people's thermal comfort.
Claims (2)
1. comprehensive task air conditioning induced draught end equipment, comprise nozzle (2), induce fan housing (3), flexible steel pipe (6), control valve (8) and rigid common steel tube (9), it is characterized in that: from bottom to top by steel pipe (9), control valve (8), silencer (7), flexible steel pipe (6) and induce fan housing (3) to be threaded successively; Flexible steel pipe (6) port of export nozzle (2) that is threaded; Induce having of fan housing (3) to induce air port (4) all around.
2. a kind of comprehensive task air conditioning induced draught end equipment according to claim 1, it is characterized in that: described fan housing (3) profile of inducing is cylindrical convergent increaser, induce fan housing (3) inwall that sound-absorbing material (5) is housed, setting-in flow straightening grid (1) in inducing fan housing (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN200920214557XU CN201589394U (en) | 2009-12-01 | 2009-12-01 | Inductive air blow terminal device for omnibearing task air conditioning |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN200920214557XU CN201589394U (en) | 2009-12-01 | 2009-12-01 | Inductive air blow terminal device for omnibearing task air conditioning |
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CN201589394U true CN201589394U (en) | 2010-09-22 |
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CN200920214557XU Expired - Fee Related CN201589394U (en) | 2009-12-01 | 2009-12-01 | Inductive air blow terminal device for omnibearing task air conditioning |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104675726A (en) * | 2015-03-03 | 2015-06-03 | 罗福仲 | Floor type household electric fan provided with spray nozzles |
CN104879906A (en) * | 2015-05-27 | 2015-09-02 | 中铁第四勘察设计院集团有限公司 | Post air feeding device and post air feeding system |
CN106288260A (en) * | 2016-10-09 | 2017-01-04 | 重庆大学 | A kind of office area partition-type air-conditioning system |
CN106642461A (en) * | 2016-12-14 | 2017-05-10 | 崔仁海 | Human body temperature reducing device |
CN109209931A (en) * | 2018-09-06 | 2019-01-15 | 浙江东信机械有限公司 | A kind of industrial refrigeration fan of the convertible wind direction of environment-friendly and energy-efficient |
CN111928464A (en) * | 2020-08-17 | 2020-11-13 | 四川华欣建筑安装工程设备有限公司 | Central air-conditioning pipeline and installation method thereof |
-
2009
- 2009-12-01 CN CN200920214557XU patent/CN201589394U/en not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104675726A (en) * | 2015-03-03 | 2015-06-03 | 罗福仲 | Floor type household electric fan provided with spray nozzles |
CN104879906A (en) * | 2015-05-27 | 2015-09-02 | 中铁第四勘察设计院集团有限公司 | Post air feeding device and post air feeding system |
CN104879906B (en) * | 2015-05-27 | 2018-05-15 | 中铁第四勘察设计院集团有限公司 | Station air supply device and station air supply system |
CN106288260A (en) * | 2016-10-09 | 2017-01-04 | 重庆大学 | A kind of office area partition-type air-conditioning system |
CN106642461A (en) * | 2016-12-14 | 2017-05-10 | 崔仁海 | Human body temperature reducing device |
CN109209931A (en) * | 2018-09-06 | 2019-01-15 | 浙江东信机械有限公司 | A kind of industrial refrigeration fan of the convertible wind direction of environment-friendly and energy-efficient |
CN109209931B (en) * | 2018-09-06 | 2024-01-23 | 浙江东信机械有限公司 | Environment-friendly energy-saving type industrial refrigeration fan capable of changing wind direction |
CN111928464A (en) * | 2020-08-17 | 2020-11-13 | 四川华欣建筑安装工程设备有限公司 | Central air-conditioning pipeline and installation method thereof |
CN111928464B (en) * | 2020-08-17 | 2021-10-08 | 四川华欣建筑安装工程设备有限公司 | Central air-conditioning pipeline and installation method thereof |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100922 Termination date: 20111201 |