CN211650543U - Total heat fresh air exchange equipment with isothermal or temperature-rising dehumidification function - Google Patents
Total heat fresh air exchange equipment with isothermal or temperature-rising dehumidification function Download PDFInfo
- Publication number
- CN211650543U CN211650543U CN201922401996.8U CN201922401996U CN211650543U CN 211650543 U CN211650543 U CN 211650543U CN 201922401996 U CN201922401996 U CN 201922401996U CN 211650543 U CN211650543 U CN 211650543U
- Authority
- CN
- China
- Prior art keywords
- outdoor
- condenser
- temperature
- indoor
- air
- 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.)
- Active
Links
Images
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The total heat fresh air exchange equipment with isothermal or temperature raising and dehumidifying functions comprises an outdoor unit and an indoor unit which are connected by a copper pipe, and is characterized in that a compressor, a four-way valve, an outdoor fan, an outdoor condenser and an outdoor electronic expansion valve are arranged in the outdoor unit, a reheating condenser, an indoor evaporator, an indoor fan, a one-way valve, a dehumidifying and throttling device, an electromagnetic valve, a stop valve, an exhaust fan, a total heat exchange core, an air filter screen and a controller are arranged in the indoor unit, an exhaust outlet, a fresh air inlet and a fresh air outlet are respectively arranged on a left side shell and a right side shell of the indoor unit, an exhaust inlet and a circulating air inlet are arranged on a front side shell of the indoor unit, the outdoor condenser and the indoor reheating condenser are controlled to dissipate heat in proportion by controlling the temperature of a refrigerant outlet of the outdoor condenser through the controller, and the indoor reheating condenser are controlled to control the, the effect of isothermal or temperature rise is achieved, and a living environment with appropriate temperature and humidity is provided.
Description
Technical Field
The utility model relates to a take isothermal or heat up dehumidification function's total heat new trend exchange equipment belongs to indoor air quality control equipment.
Background
Along with the continuous improvement of the living standard of people, the quality of the indoor environment is more and more emphasized by people, and the good indoor air is kept to play an important role in the health of people. At present, indoor air conditioning equipment mainly comprises an air conditioner and a fresh air exchanger, wherein the fresh air exchanger has the main function of adjusting the air condition of people in life and workplaces, fully utilizes and recovers energy (heat energy or cold energy) in old air to be exchanged, reduces energy consumption as far as possible while exchanging air, and achieves the purposes of energy conservation and environmental protection. The traditional air conditioning dehumidification method is that the air conditioning evaporator cools air to condense moisture in the air, but the room temperature can be reduced during dehumidification, the traditional air conditioning dehumidification method belongs to temperature reduction and dehumidification, only one temperature and humidity index can be met, and the comfort is not high, so that the indoor temperature and humidity are controlled to be more and more necessary within a reasonable range, and particularly for coastal areas, during a transition season, the humidity is high, the temperature is more comfortable, and isothermal dehumidification equipment is more necessary.
Disclosure of Invention
The utility model aims at overcoming prior art's shortcoming, provide one kind through refrigerate, the air is reheat indoor environment (air), reach the isothermal or heat up dehumidification and exchange purpose take isothermal or heat up dehumidification function's full heat new trend exchange equipment.
The utility model discloses take isothermal or heat up dehumidification function's total heat new trend exchange equipment's technical scheme is: the indoor unit is internally provided with a reheat condenser, an indoor evaporator, an indoor fan, a check valve, a dehumidification throttling device, an electromagnetic valve, a stop valve, an exhaust fan, a total heat exchange core, an air filter screen and a controller, the left and right side casings of the indoor unit are respectively provided with an exhaust outlet, a fresh air inlet and a fresh air outlet, the front side casing of the indoor unit is provided with an exhaust inlet and a circulating air inlet,
during refrigeration: the compressor is started, high-temperature and high-pressure refrigerant enters the outdoor condenser through the four-way valve, is cooled by the outdoor condenser, is throttled and depressurized through the outdoor electronic expansion valve, then the electromagnetic valve is opened to enter the indoor evaporator, the indoor evaporator absorbs air heat and then returns to the compressor to complete normal refrigeration cycle, and when the electromagnetic valve is opened, the inlet and outlet pressures of the reheating condenser are equal, so that no refrigerant flows in the reheating condenser;
when dehumidifying: the compressor is started, high-temperature and high-pressure refrigerant enters the outdoor condenser through the four-way valve, is partially cooled through the outdoor condenser and then passes through the outdoor electronic expansion valve, the outdoor electronic expansion valve is fully opened at the moment, the electromagnetic valve is closed, the refrigerant enters the reheating condenser to continuously dissipate heat and heat low-temperature and low-humidity air, then enters the indoor evaporator through the dehumidification throttling device to be evaporated, and returns to the compressor after the refrigerant is evaporated, so that the dehumidification refrigeration cycle is completed;
during heating: the compressor is started, the indoor electromagnetic valve is closed, the high-temperature and high-pressure refrigerant enters the indoor evaporator through the four-way valve, the refrigerant is cooled and then is continuously cooled through the one-way valve and the reheating condenser, and then is throttled and reduced in pressure through the outdoor electronic expansion valve, enters the outdoor condenser and is evaporated, and then returns to the compressor, so that the heating cycle is completed.
The utility model discloses a take isothermal or heat-up dehumidification function's total heat new trend exchange equipment, including indoor unit and outdoor unit, when the indoor unit operation dehumidification mode, the compressor is opened, the refrigerant enters into outdoor condenser behind the cross valve and gives off some of the heat among them, outdoor fan judges whether to open and the operating speed after opening according to condensation temperature, outdoor electronic expansion valve opens completely, the solenoid valve is closed, high temperature high pressure refrigerant continues the heat dissipation through the reheat condenser, then get into indoor evaporator evaporation through dehumidification throttling set again, indoor air is under the power of indoor fan, flow through indoor evaporator, refrigerant in the indoor evaporator gets back to the compressor after absorbing the heat in the room air, accomplish a dehumidification cycle, in cycle process, outdoor condenser and reheat condenser constitute the condenser jointly the condenser, the partial heat that the condenser gives off is used for heating the low temperature low humidity air after the indoor evaporator cools off, the heat dissipation proportion of the outdoor condenser and the indoor reheating condenser is controlled by controlling the outlet temperature of the refrigerant of the outdoor condenser through the controller, so that the indoor outlet air temperature is controlled to be higher than or equal to the return air temperature, the isothermal or temperature rising effect is achieved, and a living environment with appropriate temperature and humidity is provided.
The utility model discloses take isothermal or heat-up dehumidification function's total heat new trend exchange equipment, in the dehumidification, can close new trend exchange function, also can open new trend exchange function, the back is opened to new trend exchange function, the new trend is behind new trend import and blast gate, carry out the heat exchange with airing exhaust from the import of airing exhaust gets into in total heat exchange core, then mix with the circulated air that gets into from the circulated air intake, behind airstrainer, the evaporimeter of flowing through, by the cooling dehumidification, become the air of low temperature low humidity, reheat condenser flows through, air temperature is warmed up by humidities such as reheat condenser, make indoor air-out temperature be higher than or equal to return air temperature, reach isothermal or effect that heaies up. The air exhaust outlet and the fresh air inlet are respectively provided with an air valve, and the air valves can control air quantity and adjust air speed.
Drawings
FIG. 1 is an assembly view of a total heat fresh air exchange device with isothermal or temperature-raising dehumidification function according to the present invention;
FIG. 2 is a schematic view of the refrigeration principle of the present invention;
FIG. 3 is a schematic diagram illustrating the dehumidification principle of the present invention;
fig. 4 is a schematic view of the heating principle of the present invention;
fig. 5 is a schematic view of the air flow of the indoor unit of the present invention.
Detailed Description
The utility model relates to a total heat fresh air exchange device with isothermal or heating dehumidification function, as shown in figure 1-figure 5, comprising an outdoor unit and an indoor unit connected by a copper pipe 23, wherein the outdoor unit is provided with a compressor 1, a four-way valve 2, an outdoor fan 3, an outdoor condenser 4 and an outdoor electronic expansion valve 12, the indoor unit is provided with a reheating condenser 5, an indoor evaporator 6, an indoor fan 7, a one-way valve 8, a dehumidification throttling device 9, an electromagnetic valve 10, a stop valve 11, an exhaust fan 13, a total heat exchange core 15, an air filter 20 and a controller 21, the left and right side casings of the indoor unit are respectively provided with an exhaust outlet 14, a fresh air inlet 17 and a fresh air outlet 22, the front side casing of the indoor unit is provided with an exhaust inlet 18 and a circulating air inlet 19,
during refrigeration: the compressor 1 is started, high-temperature and high-pressure refrigerant enters the outdoor condenser 4 through the four-way valve 2, is cooled through the outdoor condenser 4, is throttled and depressurized through the outdoor electronic expansion valve 12, then the electromagnetic valve 10 is opened, enters the indoor evaporator 6, the indoor evaporator 6 absorbs air heat and returns to the compressor 1 to complete normal refrigeration cycle, and when the electromagnetic valve 10 is opened, the inlet and outlet pressures of the reheating condenser 5 are equal, so that no refrigerant flows in the reheating condenser 5;
when dehumidifying: the compressor 1 is started, the high-temperature and high-pressure refrigerant enters the outdoor condenser 4 through the four-way valve 2, is partially cooled through the outdoor condenser 4 and then passes through the outdoor electronic expansion valve 12, the outdoor electronic expansion valve 12 is fully opened at the moment, the electromagnetic valve 10 is closed, the refrigerant enters the reheating condenser 5 to continue radiating and heat low-temperature and low-humidity air, then enters the indoor evaporator 6 through the dehumidification throttling device 9 to be evaporated, and returns to the compressor 1 after being evaporated, so that the dehumidification refrigeration cycle is completed;
during heating: the compressor 1 is started, the indoor electromagnetic valve 10 is closed, the high-temperature and high-pressure refrigerant enters the indoor evaporator 6 through the four-way valve 2, the refrigerant is cooled and then is continuously cooled through the one-way valve 8 and the reheating condenser 5, and then is throttled and reduced in pressure through the outdoor electronic expansion valve 12, enters the outdoor condenser 4 to be evaporated and then returns to the compressor 1, and the heating cycle is completed.
The dehumidification throttling device 9 can be an electronic expansion valve or a throttling capillary tube, an indoor check valve is used for heating mode refrigerant circulation, and an air reheating condenser and an evaporator form a condenser together, so that the heat dissipation area of a heat exchanger during heating is increased, and the energy efficiency is improved.
When the indoor unit operates in a dehumidification mode, the compressor 1 is started, refrigerant enters the outdoor condenser 4 through the four-way valve 2 to dissipate part of heat, the outdoor fan 3 judges whether the indoor unit is started or not and the operating speed after the outdoor unit is started according to the condensing temperature, the outdoor electronic expansion valve 12 is completely opened, the electromagnetic valve 10 is closed, the high-temperature and high-pressure refrigerant continues to dissipate heat through the reheating condenser 5 and then enters the indoor evaporator 6 through the dehumidification throttling device 9 to be evaporated, indoor air flows through the indoor evaporator 6 under the power action of the indoor fan 7, the refrigerant in the indoor evaporator 6 absorbs the heat in the room air and then returns to the compressor 1 to complete a dehumidification cycle, the outdoor condenser 4 and the reheating condenser 5 jointly form a condenser in the cycle process, and part of the heat dissipated by the condenser is used for heating low-temperature and low-humidity air cooled by the indoor evaporator 6, the controller 21 controls the outlet temperature of the refrigerant of the outdoor condenser 4 to control the heat dissipation proportion of the outdoor condenser 4 and the indoor reheating condenser 5, so that the indoor outlet air temperature is controlled to be higher than or equal to the return air temperature, the isothermal or temperature rising effect is achieved, and a living environment with appropriate temperature and humidity is provided.
When dehumidification is carried out, the fresh air exchange function can be closed, and also can be opened, after the fresh air exchange function is opened, fresh air passes through a fresh air inlet 17 and an air valve 16, is subjected to heat exchange with exhaust air entering from an exhaust air inlet 18 in a total heat exchange core 15, is mixed with circulating air entering from a circulating air inlet 19, passes through an air filter screen 20, flows through an evaporator 6, is cooled and dehumidified to become low-temperature and low-humidity air, flows through a reheat condenser 5, and is subjected to humidity rise by the reheat condenser 5 and the like, so that the indoor outlet air temperature is higher than or equal to the return air temperature, and the effect of isothermy or temperature rise is achieved.
And the exhaust outlet 14 and the fresh air inlet 17 are respectively provided with an air valve 16, and the air valves can control air volume and adjust air speed.
Claims (3)
1. The total-heat fresh air exchange equipment with the isothermal or heating and dehumidifying function comprises an outdoor unit and an indoor unit which are connected by a copper pipe (23), and is characterized in that a compressor (1), a four-way valve (2), an outdoor fan (3), an outdoor condenser (4) and an outdoor electronic expansion valve (12) are arranged in the outdoor unit, a reheating condenser (5), an indoor evaporator (6), an indoor fan (7), a one-way valve (8), a dehumidifying and throttling device (9), an electromagnetic valve (10), a stop valve (11), an exhaust fan (13), a total-heat exchange core (15), an air filter screen (20) and a controller (21) are arranged in the indoor unit, an exhaust outlet (14), a fresh air inlet (17) and a fresh air outlet (22) are respectively arranged on a left side shell and a right side shell of the indoor unit, an exhaust inlet (18) and a circulating air inlet (19) are arranged on a front side shell of the indoor unit,
during refrigeration: the compressor (1) is started, a high-temperature and high-pressure refrigerant enters the outdoor condenser (4) through the four-way valve (2), is cooled through the outdoor condenser (4), is throttled and depressurized through the outdoor electronic expansion valve (12), then the electromagnetic valve (10) is opened, and enters the indoor evaporator (6), the indoor evaporator (6) absorbs air heat and then returns to the compressor (1) to finish normal refrigeration cycle, and when the electromagnetic valve (10) is opened, the inlet and outlet pressures of the reheat condenser (5) are equal, so no refrigerant flows in the reheat condenser (5);
when dehumidifying: the method comprises the following steps that a compressor (1) is started, a high-temperature and high-pressure refrigerant enters an outdoor condenser (4) through a four-way valve (2), is partially cooled through the outdoor condenser (4), and then passes through an outdoor electronic expansion valve (12), at the moment, the outdoor electronic expansion valve (12) is fully opened, a solenoid valve (10) is closed, the refrigerant enters a reheating condenser (5) to continuously dissipate heat, low-temperature and low-humidity air is heated, then enters an indoor evaporator (6) through a dehumidification throttling device (9) to be evaporated, and returns to the compressor (1) after being evaporated, so that a dehumidification refrigeration cycle is completed;
during heating: the compressor (1) is started, the indoor electromagnetic valve (10) is closed, the high-temperature and high-pressure refrigerant enters the indoor evaporator (6) through the four-way valve (2), the refrigerant is cooled and then continuously cooled through the one-way valve (8) and the reheating condenser (5), and then is throttled and reduced in pressure through the outdoor electronic expansion valve (12), enters the outdoor condenser (4) to be evaporated and then returns to the compressor (1), and the heating cycle is completed.
2. The total heat fresh air exchange device with isothermal or temperature-rising dehumidification function as claimed in claim 1, wherein during dehumidification: after passing through a fresh air inlet (17) and an air valve (16), fresh air is subjected to heat exchange with exhaust air entering from an exhaust air inlet (18) in a total heat exchange core (15), then is mixed with circulating air entering from a circulating air inlet (19), passes through an air filter screen (20), flows through an evaporator (6), is cooled and dehumidified, becomes low-temperature and low-humidity air, flows through a reheating condenser (5), and the air temperature is heated by the reheating condenser (5) and other humidities, so that the indoor outlet air temperature is higher than or equal to the return air temperature.
3. The total heat fresh air exchange device with isothermal or temperature-rising dehumidification function as claimed in claim 1, wherein each of the exhaust outlet (14) and the fresh air inlet (17) is provided with an air valve (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922401996.8U CN211650543U (en) | 2019-12-27 | 2019-12-27 | Total heat fresh air exchange equipment with isothermal or temperature-rising dehumidification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922401996.8U CN211650543U (en) | 2019-12-27 | 2019-12-27 | Total heat fresh air exchange equipment with isothermal or temperature-rising dehumidification function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211650543U true CN211650543U (en) | 2020-10-09 |
Family
ID=72700074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922401996.8U Active CN211650543U (en) | 2019-12-27 | 2019-12-27 | Total heat fresh air exchange equipment with isothermal or temperature-rising dehumidification function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211650543U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986206A (en) * | 2019-12-27 | 2020-04-10 | 浙江普瑞泰环境设备股份有限公司 | Total heat fresh air exchange equipment with isothermal or temperature-rising dehumidification function |
| CN112378058A (en) * | 2020-11-17 | 2021-02-19 | 雷内里·弗朗切斯科 | Control method of fresh air machine |
-
2019
- 2019-12-27 CN CN201922401996.8U patent/CN211650543U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986206A (en) * | 2019-12-27 | 2020-04-10 | 浙江普瑞泰环境设备股份有限公司 | Total heat fresh air exchange equipment with isothermal or temperature-rising dehumidification function |
| CN112378058A (en) * | 2020-11-17 | 2021-02-19 | 雷内里·弗朗切斯科 | Control method of fresh air machine |
| CN112378058B (en) * | 2020-11-17 | 2022-03-22 | 雷内里·弗朗切斯科 | Control method of fresh air machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110986206A (en) | Total heat fresh air exchange equipment with isothermal or temperature-rising dehumidification function | |
| CN105910218B (en) | A kind of the dehumidification fresh air group and air conditioning method of more condenser parallel connections | |
| CN110645636B (en) | Fresh air conditioner and control method thereof | |
| CN203177357U (en) | Domestic fresh air dehumidifier | |
| CN201306902Y (en) | Air conditioner with heat-recovery type heat pump and refrigerator integrated machine | |
| CN111306646B (en) | Control method of fresh air conditioner | |
| CN211650543U (en) | Total heat fresh air exchange equipment with isothermal or temperature-rising dehumidification function | |
| CN111811035A (en) | Dehumidification and reheating unit type air conditioning system and control method thereof | |
| CN202371919U (en) | Air conditioner | |
| CN112539488A (en) | Capillary tube radiation double-cold-source total-heat fresh air dehumidification air conditioning all-in-one machine set | |
| CN109595694A (en) | A kind of wall hanging fresh air, air conditioner integrated machine | |
| KR20230053495A (en) | Floor Placement Type Packaged Heat Pump Device with Heat Recovery Ventilation Unit | |
| CN104566720A (en) | Precision machine room air condition compressor fluorine pump refrigerating cycle system | |
| CN215112950U (en) | Device integrating refrigeration, heating, dehumidification, fresh air and purification | |
| CN214094742U (en) | Refrigerant re-heating type fresh air dehumidifier with adjustable air supply temperature | |
| CN202792302U (en) | Operating room air conditioner high efficiency energy-saving automatic control system equipment | |
| KR100696718B1 (en) | Air Conditioner System for Heating and Dehumidificaton | |
| CN216203895U (en) | Dehumidification intensification environment all-in-one | |
| CN205980438U (en) | Take cold and hot recovery heat pump of equalizer | |
| CN113776220B (en) | Room air conditioner and control method thereof | |
| CN213453883U (en) | Air conditioner | |
| CN114198808A (en) | Reheating type passive environmental control integrated machine set | |
| CN209386431U (en) | A kind of wall hanging fresh air, air conditioner integrated machine | |
| CN219775896U (en) | Temperature-adjustable multifunctional fresh air system | |
| CN204404425U (en) | A kind of accurate air conditioner in machine room compressor fluorine pump cooling cycle system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 317317, No. 12, industrial agglomeration Road, Baita Town, Xianju County, Zhejiang, Taizhou Patentee after: ZHEJIANG DPURAT ENVIRONMENT EQUIPMENT Co.,Ltd. Address before: 317317, No. 12, industrial agglomeration Road, Baita Town, Xianju County, Zhejiang, Taizhou Patentee before: ZHEJIANG PURUITAI ENVIRONMENTAL EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |