CN202769831U - Automatic multi-mode adjusting air conditioner - Google Patents

Automatic multi-mode adjusting air conditioner Download PDF

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Publication number
CN202769831U
CN202769831U CN 201220511669 CN201220511669U CN202769831U CN 202769831 U CN202769831 U CN 202769831U CN 201220511669 CN201220511669 CN 201220511669 CN 201220511669 U CN201220511669 U CN 201220511669U CN 202769831 U CN202769831 U CN 202769831U
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China
Prior art keywords
air
valve
return
air conditioner
humidifier
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Expired - Fee Related
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CN 201220511669
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Chinese (zh)
Inventor
吕戍疆
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TIANJIN HENRY SYSTEM CONTROL ENGINEERING Co Ltd
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TIANJIN HENRY SYSTEM CONTROL ENGINEERING Co Ltd
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Priority to CN 201220511669 priority Critical patent/CN202769831U/en
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Publication of CN202769831U publication Critical patent/CN202769831U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model provides an automatic multi-mode adjusting air conditioner which comprises an air conditioner. A fresh air inlet, a return air inlet and an air supply outlet are arranged on the air conditioner and are respectively connected with a fresh air pipeline, a return air pipeline and an air supply pipeline, a return air valve and a temperature and humidity sensor are arranged on the return air pipeline, a fresh air valve is arranged on the fresh air pipeline, and a cold and hot water return pipe, a humidifier and a reheater are disposed at the bottom of the air conditioner, and are sequentially arranged at the rear of a junction of the air direction of the return air inlet and the air direction of the fresh air inlet from left to right. The automatic multi-mode adjusting air conditioner has the advantages that different running modes can be automatically changed according to changes of an external environment caused by seasonal characteristics, and changes of valves and fans at critical positions of the air conditioner are automatically controlled via a PID (proportion, integration and differentiation) controller, so that the most comfortable and most energy-efficient running state of the air conditioner can be achieved.

Description

A kind of automatic multi mode is regulated air-conditioning
Technical field
The utility model belongs to air-conditioning technical field, especially relates to a kind of air-conditioning that can regulate according to the environmental change automatic multi mode.
Background technology
Air-conditioning in existing technology generally only has four patterns: freeze, heat, dehumidify, ventilate, and along with the conversion in season, constantly variation is also occuring in the residing external environment condition of air-conditioning, and only four patterns can not satisfy the requirement of room environment humiture, comfort level and air freshness.
Summary of the invention
Problem to be solved in the utility model provides a kind of automatic multi mode and regulates air-conditioning, and use in the places such as the hotel that especially is fit to comfort level is had relatively high expectations, hospital.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of automatic multi mode is regulated air-conditioning, it is characterized in that: comprise air conditioner, have fresh wind port, return air inlet and air outlet on the described air conditioner, described fresh wind port, return air inlet, air outlet connect respectively fresh air pipeline, return air duct and air supply duct; Described return air duct is provided with air returning valve and humiture receptor, described fresh air pipeline is provided with new air-valve, described air conditioner bottom is provided with hot and cold water return pipe, humidifier and reheater, described hot and cold water return pipe, humidifier and reheater from left to right are located at the rear of return air inlet and fresh wind port wind direction intersection successively, described hot and cold water return pipe is provided with Cold-hot water valve, and humidifier is provided with humidifier valve, and reheater is provided with again thermal valve; Described air outlet rear is provided with pressure fan, and the return air inlet rear is provided with return fan, is equipped with frequency converter and differential pressure sensor on described pressure fan, the return fan; Described air conditioner outside is provided with the PID controller, and described air returning valve, humiture receptor, new air-valve, Cold-hot water valve, humidifier valve, thermal valve, frequency converter, differential pressure sensor all link to each other with the PID controller again.
Advantage and the good effect that the utlity model has are: owing to adopting technique scheme, by the position transformation of shutting down targetedly, this air-conditioning can be changed according to the external environment condition that seasonal characteristic causes, automatically change different operational modes, valve by PID controller automatic control air conditioner key position and blower fan change, and make air-conditioning reach the most comfortable, the most energy-conservation running status.
Description of drawings
Fig. 1 is structural representation of the present utility model
Among the figure:
Figure BDA00002214646500021
The specific embodiment
As shown in Figure 1, the utility model comprises air conditioner 1, has fresh wind port 3, return air inlet 2 and air outlet 4 on the air conditioner 1, and fresh wind port 3, return air inlet 2, air outlet 4 connect respectively fresh air pipeline 6, return air duct 5 and air supply duct 7; Return air duct 5 is provided with air returning valve 8 and humiture receptor 10, fresh air pipeline 6 is provided with new air-valve 9, air conditioner 1 bottom is provided with hot and cold water return pipe 11, humidifier 12 and reheater 13, hot and cold water return pipe 11, humidifier 12 and reheater 13 from left to right are located at the rear of return air inlet 2 and fresh wind port 3 wind direction intersections successively, hot and cold water return pipe 11 is provided with Cold-hot water valve 14, and humidifier 12 is provided with humidifier valve 15, and reheater 16 is provided with thermal valve 13 again; Air outlet 4 rears are provided with pressure fan 18, and return air inlet 2 rears are provided with return fan 17, and pressure fan 18 is provided with frequency converter 20 and differential pressure sensor 22, and return fan 17 is provided with frequency converter 19 and differential pressure sensor 21; Air conditioner 1 outside is provided with the PID controller, and described air returning valve 8, humiture receptor 10, new air-valve 9, Cold-hot water valve 14, humidifier valve 15, thermal valve 16, frequency converter 19,20, differential pressure sensor 21,22 all link to each other with the PID controller again.
The course of work of this example:
The temperature that humiture receptor 10 in the return air duct 5 is measured is decided to be return air temperature; The pressure that pressure fan 18 upward pressure receptors 22 are measured is decided to be blast pressure, and the pressure that return fan 17 upward pressure receptors 21 are measured is decided to be return air pressure:
(1) summer operation pattern:
According to the comparison of return air temperature and design temperature, regulate Cold-hot water valve 14 apertures to guarantee the infinite approach of return air temperature and design temperature by the PID controller.According to the comparison of return air temperature and design temperature, regulate again thermal valve 16 apertures to guarantee the infinite approach of return air temperature and design temperature by the PID controller.According to return air humidity and the comparison of setting humidity, regulate humidifier valve 15 apertures by the PID controller, to guarantee return air humidity and the infinite approach of setting humidity.
According to blast pressure and the comparison of setting blast pressure, regulate frequency converter 20 frequencies by the PID controller, make blast satisfy setting value.According to return air pressure and the comparison of setting return air pressure, regulate frequency converter 19 frequencies by the PID controller, make blast satisfy setting value.
(2) summer dehumidification mode:
During the summer air-conditioning unit operation, measure the humiture of return air by the humiture receptor 10 on the return air duct 5, set humidity 3% when return air humidity surpasses, program changes dehumidification mode automatically over to, PID controller control Cold-hot water valve 14100% is opened, and closes humidifier valve 15.According to the comparison of return air temperature and design temperature, regulate again thermal valve 16 apertures to guarantee the infinite approach of return air temperature and design temperature by the PID controller simultaneously.
(3) summer shutdown mode:
Summer is when shutting down, and new air-valve 9 is closed in the control of PID controller, closes air returning valve 8, closes Cold-hot water valve 14, closes humidifier 15, closes thermal valve 16 again, out-of-blast machine 18, stops return fan 17.
(4) winter open mode:
When changing winter over to, new air-valve 9 is opened in the control of PID controller, and new air-valve 9 opens 70%; Open air returning valve 8, air returning valve 8 opens 70%; Close again thermal valve 16, open pressure fan 18, return fan 17.
(5) winter operation pattern:
According to the comparison of return air temperature and design temperature, regulate Cold-hot water valve 14 apertures by the PID controller, to guarantee the infinite approach of return air temperature and design temperature.According to return air humidity and the comparison of setting humidity, regulate humidifier valve 15 apertures by the PID controller, to guarantee return air humidity and the infinite approach of setting humidity.
According to blast pressure and the comparison of setting blast pressure, regulate frequency converter 20 frequencies by the PID controller, make blast satisfy setting value.According to return air pressure and the comparison of setting return air pressure, regulate frequency converter 19 frequencies by the PID controller, make blast satisfy setting value.
(6) winter the frost protection pattern
When the frost protection warning occurring, the PID controller can cut out new air-valve 9, out-of-blast machine 18, return fan 17; Cold-hot water valve 14 100% is opened, and humidifier valve 15 is closed, until the releasing of frost protection alarm condition.
(7) winter shutdown mode:
Winter, new air-valve 9 was closed in the control of PID controller, closes air returning valve 8 when shutting down, and Cold-hot water valve 14 is opened 20%, closes humidifier valve 15, out-of-blast machine 18, stopped return fan 17.
Above an embodiment of the present utility model is had been described in detail, but described content only is preferred embodiment of the present utility model, can not be considered to be used to limiting practical range of the present utility model.All equalizations of doing according to the utility model application range change and improve etc., all should still belong within the patent covering scope of the present utility model.

Claims (1)

1. an automatic multi mode is regulated air-conditioning, and it is characterized in that: comprise air conditioner, have fresh wind port, return air inlet and air outlet on the described air conditioner, described fresh wind port, return air inlet, air outlet connect respectively fresh air pipeline, return air duct and air supply duct; Described return air duct is provided with air returning valve and humiture receptor, described fresh air pipeline is provided with new air-valve, described air conditioner bottom is provided with the hot and cold water return pipe, humidifier and reheater, described hot and cold water return pipe, humidifier and reheater from left to right are located at the rear of return air inlet and fresh wind port wind direction intersection successively, described hot and cold water return pipe is provided with Cold-hot water valve, and humidifier is provided with humidifier valve, and reheater is provided with again thermal valve; Described air outlet rear is provided with pressure fan, and the return air inlet rear is provided with return fan, is equipped with frequency converter and differential pressure sensor on described pressure fan, the return fan; Described air conditioner outside is provided with the PID controller, and described air returning valve, humiture receptor, new air-valve, Cold-hot water valve, humidifier valve, thermal valve, frequency converter, differential pressure sensor all link to each other with the PID controller again.
CN 201220511669 2012-09-29 2012-09-29 Automatic multi-mode adjusting air conditioner Expired - Fee Related CN202769831U (en)

Priority Applications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014146285A1 (en) * 2013-03-21 2014-09-25 深圳市奥宇控制系统有限公司 Energy-saving control method for air-conditioning wind cabinet
CN104374003B (en) * 2013-08-13 2017-04-12 木村工机株式会社 Air conditioner having external air refrigeration function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014146285A1 (en) * 2013-03-21 2014-09-25 深圳市奥宇控制系统有限公司 Energy-saving control method for air-conditioning wind cabinet
CN104374003B (en) * 2013-08-13 2017-04-12 木村工机株式会社 Air conditioner having external air refrigeration function

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Automatic multi-mode regulating air conditioner

Effective date of registration: 20130515

Granted publication date: 20130306

Pledgee: Bank of China, Limited by Share Ltd, Tianjin Binhai Branch

Pledgor: TIANJIN HENRY SYSTEM CONTROL ENGINEERING CO., LTD.

Registration number: 2013990000284

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20131025

Granted publication date: 20130306

Pledgee: Bank of China, Limited by Share Ltd, Tianjin Binhai Branch

Pledgor: TIANJIN HENRY SYSTEM CONTROL ENGINEERING CO., LTD.

Registration number: 2013990000284

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Automatic multi-mode regulating air conditioner

Effective date of registration: 20131025

Granted publication date: 20130306

Pledgee: Bank of China, Limited by Share Ltd, Tianjin Binhai Branch

Pledgor: TIANJIN HENRY SYSTEM CONTROL ENGINEERING CO., LTD.

Registration number: 2013990000792

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130306

Termination date: 20150929

EXPY Termination of patent right or utility model