CN110806002A - Indoor air conditioner air current tissue induction device - Google Patents
Indoor air conditioner air current tissue induction device Download PDFInfo
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- CN110806002A CN110806002A CN201911176765.XA CN201911176765A CN110806002A CN 110806002 A CN110806002 A CN 110806002A CN 201911176765 A CN201911176765 A CN 201911176765A CN 110806002 A CN110806002 A CN 110806002A
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- air
- pipe
- static pressure
- pressure box
- indoor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/26—Arrangements for air-circulation by means of induction, e.g. by fluid coupling or thermal effect
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
Abstract
The invention discloses an indoor air-conditioning airflow tissue inducing device, which comprises a static pressure box, wherein one side of the static pressure box is provided with an air inlet; the two ends of the static pressure box are respectively connected with a conduction air pipe, the conduction air pipe is a flexible hose, one end of the conduction air pipe is communicated with the static pressure box, and the other end of the conduction air pipe is provided with an exhaust fan. The invention can induce hot air to be blown out from the ground, the hot air moves from bottom to top, the original unreasonable vertical temperature distribution field in the air-conditioning room in winter is changed, the effect of balancing the vertical temperature difference in the air-conditioning room in winter is achieved by inducing and changing the flow direction of airflow organization, and the use comfort of people is improved.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an indoor air conditioner airflow tissue induction device.
Background
The air conditioner can refrigerate and heat, and brings comfort to the life of people. Especially in cold winter in south, people can not leave the air conditioner. However, higher demands are made on thermal comfort. At present, air outlets of indoor units of air conditioners are all positioned at higher positions in rooms. After the air conditioner is started, hot air is arranged at the upper part of a room, cold air is arranged at the lower part of the room, and the vertical temperature difference in the room is large, so that people can feel hot and cold at the head and feet in the room, and the condition that people feel hot and comfortable at the head and the cold and the feet is not consistent, and the comfort is poor.
Therefore, it is necessary to induce the hot wind of the air conditioner to solve the above problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to solve the problem that the existing air outlet of the air conditioner is positioned at the upper indoor position, so that the indoor vertical temperature difference is large during heating, and the comfort of a human body is poor, and provides the indoor air-conditioning airflow tissue inducing device, which can reduce the indoor vertical temperature difference and improve the comfort of people during heating by using the air conditioner.
In order to solve the technical problem, the technical scheme adopted by the invention is as follows:
an indoor air-conditioning airflow tissue inducing device comprises a static pressure box, wherein one side of the static pressure box is provided with an air inlet; and two ends of the static pressure box are respectively connected with a conduction air pipe, one end of the conduction air pipe is communicated with the static pressure box, and the other end of the conduction air pipe is provided with an exhaust fan.
And the air inlet of the static pressure box is opposite to the air outlet of the air conditioner, so that all hot air blown out from the air outlet of the air conditioner enters the static pressure box. Be connected with the tuber pipe that switches on at the both ends of static pressure case, and install an induced draft fan at the other end that switches on the tuber pipe, like this, rotate through induced draft fan and make the negative pressure appear in the tuber pipe that switches on, the interior hot-blast of static pressure case is discharged from switching on the tuber pipe under the negative pressure effect, owing to switch on the tuber pipe and keep away from the one end of static pressure case and be close to ground, consequently, hot-blast from nearly ground blows off, the hot-air moves from bottom to top, change the indoor original unreasonable vertical temperature distribution field of air conditioner in winter, change the flow direction that the air current organized through the induction, reach the.
Furthermore, the one end bending type that switches on the tuber pipe and keep away from the plenum chamber forms nearly ground tuber pipe, exhaust fan installs in the free end of nearly ground tuber pipe, like this, through nearly ground tuber pipe with hot-air evacuation indoor, the design is more reasonable.
Further, the diameter d of the conducting air pipe and the near-earth air pipe is calculated by the formula (1);
wherein Q is the air conditioner air output;
the average flow velocity of air in the air duct is obtained; according to the design specification (GB50736-2012) of heating ventilation and air conditioning of civil buildings, the average flow rate of air in the air duct of the air conditioning system
Usually 3.5-4.5 m/s; namely, it is
Because resistance loss exists in the air pipe, the temperature of air near the ground is low, the temperature of air in the pipe is high, and negative pressure exists at the pipe opening of the near-ground air, an internal exhaust fan is required to provide auxiliary power, and the air pressure provided by the fan is calculated by a formula (2);
wherein rho is the density of air in the pipe, l is the length of the pipe section, lambda is the sum of on-way resistance coefficient and sigma ξ is the local resistance coefficient, which can be found by the handbook of practical heat air-conditioning design (see
v is the coefficient of motion viscosity of air in the tube ξ can be obtained by looking up the table according to the tube diameter and the form of the elbow, vGo outIn order to achieve a near-pipeline outlet flow rate, v is generally taken according to the design code for heating, ventilation and air conditioning of civil buildings (GB50736-2012)Go out≤0.2m/s。
Because the bay depths of different rooms are different, the near-ground air pipe is designed into a sectional type, the length of the air pipe can be adjusted according to the room depths so as to realize higher environment matching degree, and the single-section length L of the air pipe is calculated by a formula (3);
wherein λ 'is the on-way drag coefficient in the near-earth pipe section, and Σ ξ' is the sum of the local drag coefficients.
Furthermore, the static pressure box also comprises a mounting bracket which is fixed at the lower part of the static pressure box, so that the static pressure box is convenient to mount, and the reliability of the indoor air-conditioning airflow organization inducing device is improved.
Furthermore, through holes are formed in two sides of the static pressure box, and the conducting air pipe is inserted into the through holes and then is in sealing connection with the static pressure box through gluing.
Compared with the prior art, the invention has the following advantages:
1. and the air inlet of the static pressure box is opposite to the air outlet of the air conditioner, so that all hot air blown out from the air outlet of the air conditioner enters the static pressure box. Be connected with the tuber pipe that switches on at the both ends of static pressure case, and install an induced draft fan at the other end that switches on the tuber pipe, like this, rotate through induced draft fan and make the negative pressure appear in the tuber pipe that switches on, the interior hot-blast of static pressure case is discharged from switching on the tuber pipe under the negative pressure effect, owing to switch on the tuber pipe and keep away from the one end of static pressure case and be close to ground, consequently, hot-blast from nearly ground blows off, the hot-air moves from bottom to top, change the indoor original unreasonable vertical temperature distribution field of air conditioner in winter, change the flow direction that the air current organized through the induction, reach the.
2. The device provided by the invention is a detachable device, is installed in a winter room to improve the environment, can be detached without adjusting the air flow organization (such as the working condition of air conditioning refrigeration in summer), and is more convenient compared with other devices and has better environment matching degree.
Drawings
Fig. 1 is a schematic view of an indoor air-conditioning airflow tissue inducing device of the present invention.
Fig. 2 is a diagram of the state of use of an indoor air conditioning airflow tissue induction device of the present invention.
Fig. 3 is a right side view of fig. 2.
In the figure: static pressure case 1, conduction tuber pipe 2, nearly ground tuber pipe 3, air conditioner 4.
Detailed Description
The invention will be further explained with reference to the drawings and the embodiments.
Example (b):
referring to fig. 1-3, an indoor air-conditioning airflow tissue inducing device includes a plenum box 1. One side of the static pressure box 1 is provided with an air inlet, when in use, the air inlet is opposite to the air outlet of the air conditioner 4, so that hot air exhausted from the air outlet of the air conditioner 4 completely enters the static pressure box 1. The static pressure box 1 can uniformly discharge air, is converted into static pressure, plays a role in uniformly distributing air flow and reduces noise. Two ends of the static pressure box 1 are respectively connected with a conduction air pipe 2. During specific implementation, through holes are formed in two sides of the static pressure box 1, and the conducting air pipe 2 is inserted into the through holes and then is connected with the static pressure box 1 in a sealing mode through gluing. The static pressure box 1 further comprises a mounting bracket which is fixed on the lower portion of the static pressure box 1, so that the static pressure box 1 can be mounted conveniently, and the reliability of the indoor air conditioner 4 airflow organization inducing device is improved. The conducting air pipe 2 is a flexible hose. One end of the conduction air pipe 2 is communicated with the static pressure box 1, and the other end is provided with an exhaust fan. During specific implementation, the one end bending type that switches on tuber pipe 2 and keep away from plenum chamber 1 forms nearly ground tuber pipe 3, exhaust fan installs in the free end of nearly ground tuber pipe 3, like this, evacuates the hot-air to indoor through nearly ground tuber pipe 3, and the design is more reasonable.
The diameter d of the conducting air pipe and the near-earth air pipe is calculated by a formula (1);
wherein Q is the air conditioner air output;
the average flow velocity of air in the air duct is obtained; according to the design specification (GB50736-2012) of heating ventilation and air conditioning of civil buildings, the average flow rate of air in the air duct of the air conditioning system
Usually 3.5-4.5 m/s; namely, it is
Because resistance loss exists in the air pipe, the temperature of air near the ground is low, the temperature of air in the pipe is high, and negative pressure exists at the pipe opening of the near-ground air, an internal exhaust fan is required to provide auxiliary power, and the air pressure provided by the fan is calculated by a formula (2);
wherein rho is the density of air in the pipe, l is the length of the pipe section, lambda is the sum of on-way resistance coefficient and sigma ξ is the local resistance coefficient, which can be found by the handbook of practical heat air-conditioning design (see
v is the coefficient of motion viscosity of air in the tube ξ can be obtained by looking up the table according to the tube diameter and the form of the elbow, vGo outFor the near-pipe outlet flow rate, it is usually measured as upsilon according to the design code for heating, ventilation and air conditioning of civil buildings (GB50736-2012)Go out≤0.2m/s。
Because the bay depths of different rooms are different, the near-ground air pipe is designed into a sectional type, the length of the air pipe can be adjusted according to the room depths so as to realize higher environment matching degree, and the single-section length L of the air pipe is calculated by a formula (3);
wherein λ 'is the on-way drag coefficient in the near-earth pipe section, and Σ ξ' is the sum of the local drag coefficients.
Like this, obtain the wind pressure that leads the diameter of ventilation pipe 2, the fan provided and the length of nearly ground tuber pipe 3 through the calculation for the design is more accurate, promotes people's comfort.
The static pressure box 1 is arranged at the corresponding position of the air conditioner 4, and the air inlet of the static pressure box 1 is opposite to the air outlet of the air conditioner 4, so that hot air blown out from the air outlet of the air conditioner 4 completely enters the static pressure box 1. Be connected with at the both ends of static pressure case 1 and switch on tuber pipe 2, and install an updraft ventilator at the other end that switches on tuber pipe 2, thus, rotate through updraft ventilator and make and switch on the negative pressure to appear in the tuber pipe 2, hot-blast in static pressure case 1 is discharged from switching on tuber pipe 2 under the negative pressure effect, because the one end that switches on tuber pipe 2 and keep away from static pressure case 1 is close to ground, consequently, hot-blast from nearly ground blows off, the hot-air moves from bottom to top, change 4 indoor original unreasonable vertical temperature distribution fields of air conditioner in winter, flow direction through the induced change air current tissue, reach the effect of the 4 indoor perpendicular difference in temperature of balanced winter air.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all that should be covered by the claims of the present invention.
Claims (5)
1. An indoor air-conditioning airflow tissue inducing device is characterized by comprising a static pressure box, wherein one side of the static pressure box is provided with an air inlet; and two ends of the static pressure box are respectively connected with a conduction air pipe, one end of the conduction air pipe is communicated with the static pressure box, and the other end of the conduction air pipe is provided with an exhaust fan.
2. An indoor air conditioner airflow structure inducing device as claimed in claim 1, wherein the end of the conducting wind pipe far from the static pressure box is bent to form a near-earth wind pipe, and the exhaust fan is installed in the free end of the near-earth wind pipe.
3. The indoor air-conditioning airflow structure inducing device according to claim 2, wherein the diameter d of the conducting air duct and the near-earth air duct is calculated by formula (1);
wherein Q is the air conditioner air output;
the average flow velocity of air in the air duct is obtained;
because resistance loss exists in the air pipe, the temperature of air near the ground is low, the temperature of air in the pipe is high, and negative pressure exists at the pipe opening of the near-ground air, an internal exhaust fan is required to provide auxiliary power, and the air pressure provided by the fan is calculated by a formula (2);
wherein rho is the density of air in the pipe, l is the length of the pipe section, lambda is the sum of the on-way resistance coefficient and sigma ξ is the local resistance coefficient;
the near-earth air pipe is segmented, the length of the air pipe is adjusted according to the depth of a room, and the single-segment length L of the air pipe is calculated by a formula (3);
wherein λ 'is the on-way drag coefficient in the near-earth pipe section, and Σ ξ' is the sum of the local drag coefficients.
4. A room air conditioning air flow pattern inducing apparatus as claimed in claim 1, wherein said plenum chamber further includes a mounting bracket, said mounting bracket being secured to a lower portion of the plenum chamber.
5. An indoor air conditioner airflow structure inducing device as claimed in claim 1, wherein through holes are opened at both sides of the static pressure box, and the conducting air pipe is inserted into the through holes and then sealed with the static pressure box by gluing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911176765.XA CN110806002A (en) | 2019-11-26 | 2019-11-26 | Indoor air conditioner air current tissue induction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911176765.XA CN110806002A (en) | 2019-11-26 | 2019-11-26 | Indoor air conditioner air current tissue induction device |
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| Publication Number | Publication Date |
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| CN110806002A true CN110806002A (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911176765.XA Pending CN110806002A (en) | 2019-11-26 | 2019-11-26 | Indoor air conditioner air current tissue induction device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357779A (en) * | 2021-05-31 | 2021-09-07 | 青岛海尔空调器有限总公司 | Control method and device for air conditioning and household appliance |
| CN113438862A (en) * | 2021-06-21 | 2021-09-24 | 明峰医疗系统股份有限公司 | Heat dissipation device of CT detector assembly and design method thereof |
| CN114165877A (en) * | 2021-11-17 | 2022-03-11 | 上海外高桥造船有限公司 | Restaurant air conditioner air draft end device |
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| JP2012251745A (en) * | 2011-06-03 | 2012-12-20 | Takenaka Komuten Co Ltd | High-load air-conditioning system |
| CN203240719U (en) * | 2013-04-09 | 2013-10-16 | 方钧 | Hot air sinking device of air conditioner |
| CN107036225A (en) * | 2016-02-03 | 2017-08-11 | 佛瑞德（郑州）工业有限公司 | Ondol persuader |
| CN207945798U (en) * | 2018-03-07 | 2018-10-09 | 张佳 | Air-conditioner air outlet air ducting |
| CN209341512U (en) * | 2018-09-29 | 2019-09-03 | 九江中浩纺织有限公司 | A kind of workshop air-conditioning equipment |
-
2019
- 2019-11-26 CN CN201911176765.XA patent/CN110806002A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012251745A (en) * | 2011-06-03 | 2012-12-20 | Takenaka Komuten Co Ltd | High-load air-conditioning system |
| CN203240719U (en) * | 2013-04-09 | 2013-10-16 | 方钧 | Hot air sinking device of air conditioner |
| CN107036225A (en) * | 2016-02-03 | 2017-08-11 | 佛瑞德（郑州）工业有限公司 | Ondol persuader |
| CN207945798U (en) * | 2018-03-07 | 2018-10-09 | 张佳 | Air-conditioner air outlet air ducting |
| CN209341512U (en) * | 2018-09-29 | 2019-09-03 | 九江中浩纺织有限公司 | A kind of workshop air-conditioning equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357779A (en) * | 2021-05-31 | 2021-09-07 | 青岛海尔空调器有限总公司 | Control method and device for air conditioning and household appliance |
| CN113438862A (en) * | 2021-06-21 | 2021-09-24 | 明峰医疗系统股份有限公司 | Heat dissipation device of CT detector assembly and design method thereof |
| CN114165877A (en) * | 2021-11-17 | 2022-03-11 | 上海外高桥造船有限公司 | Restaurant air conditioner air draft end device |
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Application publication date: 20200218 |
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