CN204115156U - A kind of trailing type air conditioner ventilation control system - Google Patents
A kind of trailing type air conditioner ventilation control system Download PDFInfo
- Publication number
- CN204115156U CN204115156U CN201420517245.7U CN201420517245U CN204115156U CN 204115156 U CN204115156 U CN 204115156U CN 201420517245 U CN201420517245 U CN 201420517245U CN 204115156 U CN204115156 U CN 204115156U
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- speed governing
- air
- temperature sensor
- fan
- exhaust fan
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model provides a kind of trailing type air conditioner ventilation control system, and it comprises air-conditioner set, speed governing breeze fan, speed governing exhaust fan, the first temperature sensor, the second temperature sensor, controller; First temperature sensor is positioned at the indoor side of described speed governing breeze fan, and is electrically connected with controller; Second temperature sensor is positioned at the indoor side of speed governing exhaust fan, and is electrically connected with controller; Speed governing breeze fan is with the heat exchanger be arranged in described air-conditioner set loop; Air-conditioner set, speed governing breeze fan, speed governing exhaust fan are all electrically connected with controller, and are controlled by the first temperature sensor and the second temperature sensor.Adopt the utility model, can provide according to personnel's heat exhaustion in room the ventilation and air-conditioner temperature that adapt, both meet personnel in room and, to the requirement of air quality, also met air-conditioning effect in room.
Description
Technical field
The utility model relates to technical field of central air, and what particularly relate to a kind of IAQ stablizes controlled air conditioner ventilation control system.
Background technology
At present, the ventilation of room of central air conditioner system adopts static pressure type Ventilation Control, wind is made an uproar and ventilation can not reasonably meet demand in room, under often allowing personnel in room be in the environment that ventilation volume is not enough or ventilation volume is excessive, the personnel in room that cause easily feel fatigue state or air-conditioner set energy consumption are wasted huge.
For the detection of IAQ, in prior art, be generally that the concentration adopting carbon dioxide sensor to detect indoor carbon dioxide judges indoor oxygen content, thus control the ventilation volume of ventilating system; But in this process, because each region, indoor exists oxygen content difference, and the rising of carbon dioxide is obvious and show that air quality has been deteriorated, makes the infectiousness of potential Respirovirus in air improve, and exists and detects hysteresis simultaneously.
Utility model content
Technical problem to be solved in the utility model is, a kind of trailing type air conditioner ventilation control system is provided, can provide according to personnel's heat exhaustion in room the ventilation and air-conditioner temperature that adapt, both meet personnel in room and, to the requirement of air quality, also met air-conditioning effect in room.
In order to solve the problems of the technologies described above, the utility model provides a kind of trailing type air conditioner ventilation control system, it is characterized in that, comprises air-conditioner set, speed governing breeze fan, speed governing exhaust fan, the first temperature sensor, the second temperature sensor, controller; Described first temperature sensor is positioned at the indoor side of described speed governing breeze fan, and is electrically connected with described controller; Described second temperature sensor is positioned at the indoor side of described speed governing exhaust fan, and is electrically connected with described controller; Described speed governing breeze fan is with the heat exchanger be arranged in described air-conditioner set loop; Described air-conditioner set, speed governing breeze fan, speed governing exhaust fan are all electrically connected with described controller, and are controlled by described first temperature sensor and the second temperature sensor.
As the improvement of technique scheme, described speed governing breeze fan and described speed governing exhaust fan in indoor each other diagonal angle arrange.
As the improvement of technique scheme, the synchronization of described speed governing breeze fan and described speed governing exhaust fan.
A kind of trailing type air conditioner ventilation control system of the present utility model, compared with prior art, it is by arranging the first temperature sensor and the second temperature sensor in indoor, effectively can measure new and old air themperature in room, and then obtain the amount of oxidation required for indoor occupant and the refrigerating capacity required for subsequent time (or heating capacity) situation according to the temperature difference of new and old air and the refrigerating capacity (or heating capacity) of air-conditioner set, the rotating speed controlling speed governing breeze fan and speed governing exhaust fan meets IAQ, and the refrigerating capacity (or heating capacity) controlling air-conditioner set meets room conditioning effect, effectively improve the service property (quality) of air conditioner ventilating system, reduce energy waste, simultaneously, avoid in prior art carbon dioxide when adopting special carbon dioxide sensor to detect carbon dioxide content (or oxygen content) and obviously raise the hysteresis just showing that air quality is deteriorated, take full advantage of the surcharge of temperature sensor, just can obtain indoor temperature signal and personnel's amount of oxidation signal without the need to increasing other sensor (as: carbon dioxide sensor etc.), saving cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing of embodiment below.
Fig. 1 is the structural representation that the utility model provides a kind of trailing type air conditioner ventilation control system.
Detailed description of the invention
Detailed description of the invention of the present utility model is further described below in conjunction with accompanying drawing.
Shown in Figure 1, an embodiment of the present utility model, a kind of trailing type air conditioner ventilation control system comprises air-conditioner set 1, speed governing breeze fan 2, speed governing exhaust fan 3, first temperature sensor 4, second temperature sensor 5, controller 6; Wherein, described first temperature sensor 4 is positioned at the described indoor side of speed governing breeze fan 2, and is electrically connected with described controller 6; Described second temperature sensor 5 is positioned at the described indoor side of speed governing exhaust fan 3, and is electrically connected with described controller 6; Described speed governing breeze fan 3 is with the heat exchanger be arranged in described air-conditioner set 1 loop; Described air-conditioner set 1, speed governing breeze fan 2, speed governing exhaust fan 3 are all electrically connected with described controller 6, and are controlled by described first temperature sensor 4 and the second temperature sensor 5.During concrete enforcement, speed governing breeze fan 2 for bringing outdoor air into indoor, speed governing exhaust fan 3 for taking room air out of outdoor, to realize ventilation effect; The refrigerating capacity that air-conditioner set 1 produces or heating capacity can be brought into indoor with outdoor air by speed governing breeze fan 2, and carry out heat exchange with room air, to realize air-conditioning effect; First temperature sensor 4 and the second temperature sensor 5, for measuring new and old air themperature in room, and guide controller 6 to control the rotating speed of speed governing breeze fan 2 and speed governing exhaust fan 3, and the refrigerating capacity of air-conditioner set 1 or heating capacity.
There is the problems such as oxygen content difference, temperature contrast to solve further between indoor each region, described speed governing breeze fan 2 and described speed governing exhaust fan 3 in indoor each other diagonal angle arrange, thus new air can be made effectively to flow through indoor regional, and by old air to the propelling movement of speed governing exhaust fan 3 region, discharge.
The operation method of above-mentioned trailing type air conditioner ventilation control system is as follows: described controller 6 utilizes refrigerating capacity or the heating capacity signal of temperature signal between described first temperature sensor 4 and the second temperature sensor 5 and described air-conditioner set 1, calculate total amount of oxidation of indoor occupant, then control the rotating speed of described speed governing breeze fan 2 and speed governing exhaust fan 3 according to total amount of oxidation, adjustment resh air requirement meets IAQ; And controlling refrigerating capacity or the heating capacity of described air-conditioner set 1, adjustment indoor temperature meets room conditioning effect.Visible, this control system is according to variations in temperature in room and reality refrigeration ventilation or heats ventilation and adjust subsequent time refrigeration ventilation or heat ventilation, the amount of oxidation changes in demand and refrigerating capacity (or heating capacity) change that produce is changed to adapt to room internal cause personnel amount or individual sports amount, ensure the air quality in room and air-conditioning effect, thus effectively can improve the service property (quality) of air conditioner ventilating system, reduce energy waste.More preferably, in order to ensure that new and old air can fully be replaced, the synchronization of described speed governing breeze fan 2 and described speed governing exhaust fan 3, thus make air output consistent with exhaust air rate, avoid old air residual to cause in indoor air quality muddy gradually, prevent again too fast the scattering and disappearing of indoor air temperature from causing energy waste.
Concrete, described in calculate indoor occupant the corresponding air capacity of total amount of oxidation be obtained by following formulae discovery:
A=[(c·m·Δt/T?-?W1)/W2]·a
Wherein, A is the ventilation of total amount of oxidation needs of indoor occupant; C is the specific heat capacity of room air; Δ t is the temperature approach between the first temperature sensor 4 and the second temperature sensor 5; T is that air is from speed governing breeze fan 2 to the flowing time of speed governing exhaust fan 3; W1 is the external heat dissipation capacity of air conditioning area, is negative to outdoor, is just to indoor; W2 is the average heat of release in the indoor occupant unit interval; A is the minimum ventilation that the average oxidation amount of indoor occupant unit interval internal consumption needs.
The control model that said system is ventilated when freezing comprises as follows:
(1) if described in calculate total amount of oxidation of indoor occupant consistent with the oxygen content of described resh air requirement, and indoor temperature is when being greater than the design temperature of described air-conditioner set 1, keep described speed governing breeze fan 2 and the rotating speed of speed governing exhaust fan 3, increase the refrigerating capacity of described air-conditioner set 1.
(2) if described in calculate total amount of oxidation of indoor occupant consistent with the oxygen content of described resh air requirement, and indoor temperature is when being less than the design temperature of described air-conditioner set 1, keep described speed governing breeze fan 2 and the rotating speed of speed governing exhaust fan 3, reduce the refrigerating capacity of described air-conditioner set 1.
(3) if described in calculate indoor occupant total amount of oxidation be greater than the oxygen content of described resh air requirement, and indoor temperature consistent with the design temperature of described air-conditioner set 1 time, increase described speed governing breeze fan 2 and the rotating speed of speed governing exhaust fan 3, keep the refrigerating capacity of described air-conditioner set 1.
(4) if described in calculate indoor occupant total amount of oxidation be less than the oxygen content of described resh air requirement, and indoor temperature consistent with the design temperature of described air-conditioner set 1 time, reduce described speed governing breeze fan 2 and the rotating speed of speed governing exhaust fan 3, keep the refrigerating capacity of described air-conditioner set 1.
(5) if described in calculate total amount of oxidation of indoor occupant consistent with the oxygen content of described resh air requirement, and indoor temperature consistent with the design temperature of described air-conditioner set 1 time, keep described speed governing breeze fan 2 and the rotating speed of speed governing exhaust fan 3, keep the refrigerating capacity of described air-conditioner set 1.
The control model that said system is ventilated when heating comprises as follows:
(1) if described in calculate total amount of oxidation of indoor occupant consistent with the oxygen content of described resh air requirement, and indoor temperature is when being less than the design temperature of described air-conditioner set 1, keep described speed governing breeze fan 2 and the rotating speed of speed governing exhaust fan 3, increase the heating capacity of described air-conditioner set 1.
(2) if described in calculate total amount of oxidation of indoor occupant consistent with the oxygen content of described resh air requirement, and indoor temperature is when being greater than the design temperature of described air-conditioner set 1, keep described speed governing breeze fan 2 and the rotating speed of speed governing exhaust fan 3, reduce the heating capacity of described air-conditioner set 1.
(3) if described in calculate indoor occupant total amount of oxidation be greater than the oxygen content of described resh air requirement, and indoor temperature consistent with the design temperature of described air-conditioner set 1 time, increase described speed governing breeze fan 2 and the rotating speed of speed governing exhaust fan 3, keep the heating capacity of described air-conditioner set 1.
(4) if described in calculate indoor occupant total amount of oxidation be less than the oxygen content of described resh air requirement, and indoor temperature consistent with the design temperature of described air-conditioner set 1 time, reduce described speed governing breeze fan 2 and the rotating speed of speed governing exhaust fan 3, keep the heating capacity of described air-conditioner set 1.
(5) if described in calculate total amount of oxidation of indoor occupant consistent with the oxygen content of described resh air requirement, and indoor temperature consistent with the design temperature of described air-conditioner set 1 time, keep described speed governing breeze fan 2 and the rotating speed of speed governing exhaust fan 3, keep the heating capacity of described air-conditioner set 1.
As can be seen here, implement trailing type air conditioner ventilation control system of the present utility model, the change demand of the dynamic air quality in central air-conditioning room can be met fully, and ensure air conditioner refrigerating or heating effect simultaneously, the environmental quality requirement that personnel raise day by day can be met.
Above disclosedly be only preferred embodiment of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (3)
1. a trailing type air conditioner ventilation control system, is characterized in that, comprises air-conditioner set, speed governing breeze fan, speed governing exhaust fan, the first temperature sensor, the second temperature sensor, controller;
Described first temperature sensor is positioned at the indoor side of described speed governing breeze fan, and is electrically connected with described controller;
Described second temperature sensor is positioned at the indoor side of described speed governing exhaust fan, and is electrically connected with described controller;
Described speed governing breeze fan is with the heat exchanger be arranged in described air-conditioner set loop;
Described air-conditioner set, speed governing breeze fan, speed governing exhaust fan are all electrically connected with described controller, and are controlled by described first temperature sensor and the second temperature sensor.
2. trailing type air conditioner ventilation control system according to claim 1, is characterized in that, described speed governing breeze fan and described speed governing exhaust fan in indoor each other diagonal angle arrange.
3. trailing type air conditioner ventilation control system according to claim 1, is characterized in that, the synchronization of described speed governing breeze fan and described speed governing exhaust fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420517245.7U CN204115156U (en) | 2014-09-10 | 2014-09-10 | A kind of trailing type air conditioner ventilation control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420517245.7U CN204115156U (en) | 2014-09-10 | 2014-09-10 | A kind of trailing type air conditioner ventilation control system |
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| Publication Number | Publication Date |
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| CN204115156U true CN204115156U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420517245.7U Expired - Fee Related CN204115156U (en) | 2014-09-10 | 2014-09-10 | A kind of trailing type air conditioner ventilation control system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197480A (en) * | 2014-09-10 | 2014-12-10 | 广州文冲船厂有限责任公司 | Follow-up type air conditioner ventilation control system and running method thereof |
| CN106249789A (en) * | 2016-09-09 | 2016-12-21 | 天顺风能(苏州)股份有限公司 | A kind of indoor environmental condition control system and control method |
| US10788226B2 (en) | 2017-06-02 | 2020-09-29 | Haier Us Appliance Solutions, Inc. | System and method for operating a packaged terminal air conditioner unit |
| US11067302B2 (en) | 2017-06-02 | 2021-07-20 | Haier Us Appliance Solutions, Inc. | System and method for operating a packaged terminal air conditioner unit |
| CN113587344A (en) * | 2021-07-06 | 2021-11-02 | 珠海格力电器股份有限公司 | Air conditioner fresh air volume control method and device and air conditioner |
-
2014
- 2014-09-10 CN CN201420517245.7U patent/CN204115156U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197480A (en) * | 2014-09-10 | 2014-12-10 | 广州文冲船厂有限责任公司 | Follow-up type air conditioner ventilation control system and running method thereof |
| CN104197480B (en) * | 2014-09-10 | 2017-02-22 | 广州文冲船厂有限责任公司 | Follow-up type air conditioner ventilation control system and running method thereof |
| CN106249789A (en) * | 2016-09-09 | 2016-12-21 | 天顺风能(苏州)股份有限公司 | A kind of indoor environmental condition control system and control method |
| CN106249789B (en) * | 2016-09-09 | 2018-04-03 | 天顺风能(苏州)股份有限公司 | A kind of indoor environmental condition control system and control method |
| US10788226B2 (en) | 2017-06-02 | 2020-09-29 | Haier Us Appliance Solutions, Inc. | System and method for operating a packaged terminal air conditioner unit |
| US11067302B2 (en) | 2017-06-02 | 2021-07-20 | Haier Us Appliance Solutions, Inc. | System and method for operating a packaged terminal air conditioner unit |
| CN113587344A (en) * | 2021-07-06 | 2021-11-02 | 珠海格力电器股份有限公司 | Air conditioner fresh air volume control method and device and air conditioner |
| CN113587344B (en) * | 2021-07-06 | 2022-06-10 | 珠海格力电器股份有限公司 | Air conditioner fresh air volume control method and device and air conditioner |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20210910 |
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| CF01 | Termination of patent right due to non-payment of annual fee |