CN2473512Y - Air adjustable indoor air heat exchanger - Google Patents
Air adjustable indoor air heat exchanger Download PDFInfo
- Publication number
- CN2473512Y CN2473512Y CN 01236150 CN01236150U CN2473512Y CN 2473512 Y CN2473512 Y CN 2473512Y CN 01236150 CN01236150 CN 01236150 CN 01236150 U CN01236150 U CN 01236150U CN 2473512 Y CN2473512 Y CN 2473512Y
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- China
- Prior art keywords
- air
- heat exchanger
- air inlet
- indoor
- return air
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- Expired - Fee Related
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- Air Conditioning Control Device (AREA)
Abstract
The utility model relates to a heat exchanger, in particular relates to an air heat-exchanging device which can send fresh air to the room and can be used in the indoor cooling and is arranged at a terminal of a heating system. The heat exchanger is arranged inside a shell body, and a return air intake and a fresh air inlet are arranged on the shell body, and an air supply outlet is arranged on the lower part of the shell body, and an interlocking control valve is arranged between the return air intake and the fresh air inlet, and a flume is connected to the bottom of the heat exchanger, and a fan and an air deflector are arranged on the lower part of the heat exchanger, and a motor of the fan is connected to a speed governor, and the fresh air inlet and the return air intake are provided with a filter screen and are both provided with an adjustable cover. Using the device can send fresh air into the room, and effectively betters the indoor air quality, and adjusts the heat transfer rate. The utility model has the advantages of high heat transfer efficiency and convenient use.
Description
The utility model relates to heat transmission equipment, especially can be to the indoor heat exchange device for air of sending into new wind and can be used for indoor cooling, heating system end.
At present, in various heating systems, what end adopted is radiator, and when the hot water with uniform temperature flowed in radiator, spreader surface heated indoor air circulation by radiation and convection type, reaches the purpose of heating.Generally speaking, have every day the time more than 80% to spend indoor for each person, the overwhelming majority that breathe every day all is a room air.In an airtight space, multiple pollutant is arranged in the air, as not sending into new wind improving the health of indoor air quality with the grievous injury people, and existing radiator can't be realized new wind function.
In recent years, the most of area of northern China is increasing adopts central heating, and what have begins central cooling in summer.And, for resource conservation with cut down expenses, the code requirement of " hot water heating household metering " has been proposed in repairing country's " heating and ventilation and air conditioning design specification " of volume in June, 2000 along with the increase of living space.In view of above requirement, the terminal used radiator of existing heating system can not be realized energy-conservation adjusting, can not use as the end of cold supply system.
In order to make radiator realize regulating the function of heat in heating system, the employing by-pass valve control that has is realized to regulate discharge, but there is following problem in this method:
1 valve costs an arm and a leg, and repeatedly regulates fragile;
The real-time of 2 indoor temperatures control is poor, and promptly temperature rises slower, influences comfortableness during indoor heating the Open valve initial stage;
3 control valves are influential to the pressure balance of whole heating water system;
4 work as valve-off, and the long period is not when heating, the bursting by freezing water pipe that easily freezes of the water in the radiator.
The purpose of this utility model provides a kind of being applied in heating, the cold supply system, can effectively improve indoor air quality, and cooling, heating load can regulate, safe and reliable, heat exchange device for air in the high adjustable new air compartment of heat exchange efficiency.
Basic design of the present utility model is: heat exchanger is installed in the housing, and return air inlet, fresh wind port are arranged at housing top, and air outlet is arranged at the bottom.The interlocking control valve is installed between return air inlet and the fresh wind port.Water receiving tank is installed in the bottom of heat exchanger, and blower fan and wind deflector are installed in the below.Blower motor connects speed regulator.Fresh wind port and return air inlet have screen pack, and return air inlet and air outlet are all installed adjustable cover.
Heat exchanger is a finned heat exchanger, and is installed in the housing by support, and the insulation lining is arranged in the housing.The interlocking control valve is a quadrant valve, along guide rail movement.Its water inlet pipe all is connected header tank with outlet pipe.Used blower fan is a cross flow fan.Fresh wind port is above the side of housing, and return air inlet is above housing, and air outlet is at the side-lower of housing.
The utility model has following result of use:
1 can send into new wind to indoor, effectively improves indoor air quality, increases indoor oxygen content;
2 heat exchanger both sides have header tank, and resistance to water-flow is little, the heat exchange efficiency height;
3 the utility model are installed simple, regulate the heat exchange amount by regulating air output, and are easy to operate;
4 return air inlets and air outlet all have adjustable cover, insulation, energy-conservation;
5 air outlets when being particularly useful for the refrigeration system end, adopt the replacement aeration mode at the side-lower of housing, can reduce indoor design refrigeration duty 30%.
Description of drawings:
Fig. 1 is the front view of structural representation of the present utility model;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the structural representation of finned heat exchanger.
Reference numeral:
The right header tank 1-4 of 1 finned heat exchanger 1-1 fin 1-2 heat-transfer pipe 1-3 water inlet pipe
1-5 left side header tank 1-6 outlet pipe 1-7 water receiving tank 1-8 condensate pipe 1-9 vent valve
2 housing 2-1 preserve moisture and serve as a contrast the right 2-3 of support of 2-2 left side support 2-4 return air inlet adjustable cover
2-5 return air inlet 2-6 return air screen pack 2-7 fresh wind port 2-8 guide rail 2-9 interlocking control valve
New wind screen pack 3 cross flow fans of 2-10 air outlet 2-11 air outlet adjustable cover 2-12
3-1 cross flow fan motor 3-2 speed regulator 3-3 wind deflector
It is as follows to narrate implementation process in conjunction with the accompanying drawings, as Fig. 1, Fig. 2, shown in Figure 3:
When the utility model is applied to central heating, it is installed on indoor bottom by wall, new wind inlet on fresh wind port 2-7 and the wall is connected, water inlet pipe 1-4 is connected with hot water pipeline, outlet pipe 1-6 is connected with outlet conduit, speed regulator 3-2 be connected in the control loop of cross flow fan motor 3-1 and fixing in place.During system trial run, open vent valve 1-9, the gas in the discharge line is closed air bleeding valve 1-9 after having arranged gas.When indoor needs heating is also all sent into new wind, open air outlet adjustable cover 2-11, operation interlocking control valve 2-9 makes it move to fresh wind port 2-7 along guide rail 2-8 and opens, and return air inlet 2-5 closes.Operation speed regulator 3-2 starts cross flow fan motor 3-1.Outdoor new wind enters heat-exchange device by fresh wind port 2-7, new wind screen pack 2-12, carry out heat exchange by finned heat exchanger 1 and hot water, the hot-air that cross flow fan 3 will carry out after the exchange heat is sent into indoor, indoor contaminated air by indoor exhaust outlet discharge of putting in addition by air outlet 2-10.Owing to hot-air density rises than cold air density is little, like this, indoor air themperature is bottom-up progressively to raise.Because send into new wind to indoor, indoor air quality improves, and has increased oxygen content.Regulate resh air requirement as needs, open return air inlet adjustable cover 2-4, operation interlocking control valve 2-9 makes it move along guide rail 2-8, when the fresh wind port aperture was big, then the return air inlet aperture was little, otherwise, when fresh wind port aperture hour, then the return air inlet aperture is big, thereby reaches the purpose of regulating fresh air proportion.When not needing to send into new wind, open return air inlet adjustable cover 2-4, operation interlocking control valve 2-9 closes fresh wind port 2-7, and return air inlet 2-5 opens.Indoor cold air enters heat-exchange device by return air inlet 2-5, return air screen pack 2-6, carry out heat exchange by finned heat exchanger 1 and hot water, cross flow fan 3 will carry out hot-air after the exchange heat and be sent into indoorly by air outlet 2-10, and so circulation is with indoor air heat.Heating load in the conditioning chamber if desired can manual adjustments speed regulator 3-2 or realize regulating the requirement of heating load according to the rotating speed that indoor temperature is regulated blower motor automatically by speed regulator.Heating load has realized the accurately purpose of metering of heating household through the metering of heating power table.When not needing heating, operation interlocking control valve 2-9 closes fresh wind port 2-7 when indoor, and operation speed regulator 3-2 makes blower motor 3-1 outage and closes return air inlet adjustable cover 2-4 and air outlet adjustable cover 2-11.Because return air inlet adjustable cover 2-4, air outlet adjustable cover 2-11 and housing 2 all have the insulation lining, its high insulating effect has been avoided scattering and disappearing of heat, need not to close aqueduct valve simultaneously, heat exchanger water pipe from freezing crack accident when hot of also having avoided not bothering to see me out.When the utility model was used for the heating of residential central air conditioning end, under the low situation of inflow temperature, because air supply mode under adopting, its heat transfer efficiency height can reach desirable effect equally.
When the utility model is applied to central cooling, it is installed on indoor bottom by wall, new wind inlet on fresh wind port 2-7 and the wall is connected, water inlet pipe 1-4 is connected with cold water pipes, and outlet pipe 1-6 is connected with outlet conduit, speed regulator 3-2 be connected in the control loop of cross flow fan motor 3-1 and fixing in place, during system trial run, open vent valve 1-9, the gas in the discharge line is closed air bleeding valve 1-9 after having arranged gas.When indoor needs are sent into new wind and are needed cooling, open air outlet adjustable cover 2-11, operation interlocking control valve 2-9 opens fresh wind port 2-7, and return air inlet 2-5 closes.Operation speed regulator 3-2 starts cross flow fan motor 3-1.Outdoor new wind enters heat-exchange device by fresh wind port 2-7, new wind screen pack 2-12, carries out the cold exchange by finned heat exchanger 1 and cold water, and simultaneously, the condensation flow that finned heat exchanger 1 surface forms is discharged by condensate pipe 1-8 in water receiving tank 1-7.The cold air that cross flow fan 3 will carry out after the cold exchange is sent into indoor, indoor contaminated air by indoor exhaust outlet discharge of putting in addition by air outlet 2-10.Send into the interior hot-air of indoor cold air extrusion chamber owing to adopted the bottom air supply mode to make, form a lake of cold air on ground, in like this can a cooling chamber bottom about 1.8 meters with interior air, and needn't as room conditioning need whole air in the cooling chamber, thereby saved energy greatly.Because send into new wind to indoor, indoor air quality improves, and has increased oxygen content.Regulate resh air requirement as needs, then open return air inlet adjustable cover 2-4, the aperture size that operation interlocking control valve 2-9 regulates fresh wind port and return air inlet reaches the purpose of regulating fresh air proportion.Send into new wind as not needing to indoor, open return air inlet adjustable cover 2-4, operation interlocking control valve 2-9 closes fresh wind port 2-7, and return air inlet 2-5 opens.Indoor hot-air enters heat-exchange device by return air inlet 2-5, return air screen pack 2-6, carry out the cold exchange by finned heat exchanger 1 and cold water, cross flow fan 3 will carry out cold air after the cold exchange and be sent into indoorly by air outlet 2-10, and so circulation reduces indoor temperature.Cooling amount in the conditioning chamber if desired can manual adjustments speed regulator 3-2 or realize regulating the requirement of cooling amount according to the rotating speed that indoor temperature is regulated blower motor automatically by speed regulator.When not needing cooling, operation interlocking control valve 2-9 closes fresh wind port 2-7 when indoor, and operation speed regulator 3-2 makes blower motor 3-1 outage and closes return air inlet adjustable cover 2-4 and air outlet adjustable cover 2-11, avoids scattering and disappearing of cold.According to user's actual conditions and requirement, speed regulator can be stepless speed adjusting gear, three speed switch or temperature detect switch (TDS) etc.
When the utility model is done the ventilator use, close return air inlet adjustable cover 2-4, operation interlocking control valve 2-9 opens fresh wind port 2-7, return air inlet 2-5 closes, operation speed regulator 3-2, cross flow fan motor 3-1 is started, cross flow fan 3 is sent into indoor by the gap that fresh wind port 2-7, new wind screen pack 2-12 pass finned heat exchanger 1 through air outlet 2-10 outdoor new wind, indoor contaminated air is discharged to outdoor by the indoor exhaust outlet of putting in addition, thereby has reached the purpose of improving indoor air quality, increasing oxygen content.
Claims (3)
- Heat exchange device for air in the 1 adjustable new air compartment, constitute by housing, heat exchanger, return air inlet, air outlet, blower fan, it is characterized by heat exchanger is installed in the housing, return air inlet, fresh wind port are arranged at housing top, and air outlet is arranged at the bottom, the interlocking control valve is installed between return air inlet and fresh wind port, water receiving tank is installed in the heat exchanger bottom, and blower fan and wind deflector are installed in the below, and blower motor connects speed regulator, fresh wind port and return air inlet have screen pack, and return air inlet and air outlet are all installed adjustable cover.
- Heat exchange device for air in the 2 adjustable new air compartments according to claim 1, it is characterized by described heat exchanger is finned heat exchanger, and is installed in the housing by support, and the insulation lining is arranged in the housing.
- Heat exchange device for air in the 3 adjustable new air compartments according to claim 1, it is characterized by described interlocking control valve is quadrant valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01236150 CN2473512Y (en) | 2001-03-27 | 2001-03-27 | Air adjustable indoor air heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01236150 CN2473512Y (en) | 2001-03-27 | 2001-03-27 | Air adjustable indoor air heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2473512Y true CN2473512Y (en) | 2002-01-23 |
Family
ID=33649162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01236150 Expired - Fee Related CN2473512Y (en) | 2001-03-27 | 2001-03-27 | Air adjustable indoor air heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2473512Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848428A (en) * | 2015-05-21 | 2015-08-19 | 徐爱红 | Intelligent double-circulation ventilation air purifying method and purifying machine |
| CN106091314A (en) * | 2016-08-05 | 2016-11-09 | 珠海格力电器股份有限公司 | Return air assembly and indoor unit panel assembly |
| CN109682003A (en) * | 2019-01-22 | 2019-04-26 | 天津大学 | A kind of radiator heating device with fresh air |
| CN109812915A (en) * | 2019-02-20 | 2019-05-28 | 天津大学 | A kind of radiator heating device of new return air premix self-regulation |
| CN110887196A (en) * | 2019-11-08 | 2020-03-17 | 上海航天设备制造总厂有限公司 | Automatic adjust air conditioner pipeline aperture controlling means |
| WO2021143132A1 (en) * | 2020-01-19 | 2021-07-22 | 浙江星光电科智能家居科技有限公司 | Ceiling-mounted fresh air conditioner indoor unit |
| CN114040661A (en) * | 2021-11-25 | 2022-02-11 | 苏州品展电子科技有限公司 | Energy-conserving high quality cabinet that ages |
-
2001
- 2001-03-27 CN CN 01236150 patent/CN2473512Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848428A (en) * | 2015-05-21 | 2015-08-19 | 徐爱红 | Intelligent double-circulation ventilation air purifying method and purifying machine |
| CN104848428B (en) * | 2015-05-21 | 2017-12-29 | 徐爱红 | Intelligent Two-way Cycle fresh air air purification method and clearing machine |
| CN106091314A (en) * | 2016-08-05 | 2016-11-09 | 珠海格力电器股份有限公司 | Return air assembly and indoor unit panel assembly |
| CN109682003A (en) * | 2019-01-22 | 2019-04-26 | 天津大学 | A kind of radiator heating device with fresh air |
| CN109812915A (en) * | 2019-02-20 | 2019-05-28 | 天津大学 | A kind of radiator heating device of new return air premix self-regulation |
| CN110887196A (en) * | 2019-11-08 | 2020-03-17 | 上海航天设备制造总厂有限公司 | Automatic adjust air conditioner pipeline aperture controlling means |
| WO2021143132A1 (en) * | 2020-01-19 | 2021-07-22 | 浙江星光电科智能家居科技有限公司 | Ceiling-mounted fresh air conditioner indoor unit |
| CN114040661A (en) * | 2021-11-25 | 2022-02-11 | 苏州品展电子科技有限公司 | Energy-conserving high quality cabinet that ages |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |