CN205481548U - Give heat exchanger new trend system of two temperature air inlets - Google Patents
Give heat exchanger new trend system of two temperature air inlets Download PDFInfo
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- CN205481548U CN205481548U CN201520966506.8U CN201520966506U CN205481548U CN 205481548 U CN205481548 U CN 205481548U CN 201520966506 U CN201520966506 U CN 201520966506U CN 205481548 U CN205481548 U CN 205481548U
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- heat exchanger
- air intake
- intake duct
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Abstract
The utility model relates to a give heat exchanger new trend system of two temperature air inlets, it includes a heat exchanger, a heat exchanger goes up to insert has two intake ducts that are used for carrying the different temperatures air, is first intake duct, second intake duct respectively, it is still open -minded including being used for switching first intake duct or a channel control equipment of second intake duct, a channel control equipment in according to a heat exchanger circulation be refrigerant, heat medium, select to open different intake ducts. Can an effectual improvement heat exchanger intensify, the efficiency of cooling, finally for the space of waiting to adjust the temperature provides the temperature more ideal air, both realized the inherent circulation of air function of new trend system, played the fine effect of adjusting the temperature again.
Description
Technical field
This utility model relates to field of ventilation equipment.
Background technology
Now frequently with VMC (Ventilation Mechanical Control System) have following several, unidirectional straight-line, two-way straight-line or Bidirectional heat exchanging type, unidirectional straight-line refer to directly by outdoor air by a pipeline input to indoor, and the turbid air of indoor is discharged by door and window etc.；Two-way straight-line refers in addition to having a pipeline inputted by outdoor air, also a pipeline by indoor turbid air output, but two pipelines do not have cross point, do not carry out heat exchange；Bidirectional heat exchanging type refers to an admission line, a discharge duct, and two pipelines inputted after carrying out heat exchange by air inlet/outlet heat exchanger again or discharge.Relatively frequently be Bidirectional heat exchanging type, after heat exchange, the outdoor air inputted is more nearly indoor temperature.But the outdoor air of general only a kind of single temperature that existing heat exchanger accesses, either heats up or cooling during heat exchange, and its efficiency is the lowest.And this only there is also more defect by the VMC (Ventilation Mechanical Control System) of air inlet/outlet heat exchange: such as, when outdoor temperature subzero, outdoor air there will be frost after entering air inlet/outlet heat exchanger, heat exchange procedure cannot be carried out normally, and the service life of air inlet/outlet heat exchanger can be affected；Finally enter and treat that the outdoor air of conditioned space has only carried out a heat exchange with air-out, may still have a certain distance with indoor design temperature, it is impossible to reach a comparatively ideal temperature value.
Summary of the invention
The technical problems to be solved in the utility model is, it is provided that a kind of VMC (Ventilation Mechanical Control System) to heat exchanger dual temperature air intake, and it can provide temperature more preferably air for VMC (Ventilation Mechanical Control System).
This utility model solves its technical problem and be the technical scheme is that to the VMC (Ventilation Mechanical Control System) of heat exchanger dual temperature air intake, including the first heat exchanger, on described first heat exchanger access have two for the air intake duct carrying different temperatures air, the respectively first air intake duct, the second air intake duct；Also include that the first passage opening described first air intake duct or described second air intake duct for switching controls equipment.
The foregoing VMC (Ventilation Mechanical Control System) giving heat exchanger dual temperature air intake, also includes that the second heat exchanger, extraneous air input total road, outdoor air aqueduct, room air outlet duct and exchange of air outlet duct；
Described extraneous air inputs the arrival end in total road and connects with outdoor, and described extraneous air inputs the port of export in total road and is connected with the arrival end of described outdoor air aqueduct, described second air intake duct；
The port of export of described outdoor air aqueduct is connected with described second heat exchanger, and the entrance of described first air intake duct is connected with described second heat exchanger；
The arrival end of described room air outlet duct with treat that conditioned space is connected, the port of export of described room air outlet duct is connected with described second heat exchanger, the arrival end of described exchange of air outlet duct is connected with described second heat exchanger, and the port of export of described exchange of air outlet duct is connected with outdoor.
The foregoing VMC (Ventilation Mechanical Control System) giving heat exchanger dual temperature air intake, the arrival end of described first heat exchanger is provided with the first heat exchange air aqueduct, and described first air intake duct, the port of export of the second air intake duct are connected with described first heat exchange air aqueduct；Described first heat exchange air aqueduct is provided with the first indoor access road, the described first indoor access road with treat that conditioned space is connected；
The port of export of described first heat exchanger is provided with the first heat exchange air Efferent tube；Described second air intake duct is provided with by-pass, and described first heat exchange air Efferent tube is connected with both ports of export of described by-pass the second indoor access road, the described second indoor access road with treat that conditioned space is connected；
Also include that the second channel opening described first heat exchange air Efferent tube or described by-pass for switching controls equipment；The third channel opening the described first indoor access road or the described second indoor access road for switching controls equipment.
The foregoing VMC (Ventilation Mechanical Control System) giving heat exchanger dual temperature air intake, described extraneous air inputs total road and is provided with the 3rd heat exchanger.
The foregoing VMC (Ventilation Mechanical Control System) giving heat exchanger dual temperature air intake, described first heat exchanger, described 3rd heat exchanger are auxiliary energy heat exchanger.
The foregoing VMC (Ventilation Mechanical Control System) giving heat exchanger dual temperature air intake, described first heat exchanger is provided with the switching switch for switching coolant, heating agent and halted state, described first air intake duct, the second air intake duct, by-pass, the first heat exchange air Efferent tube, the first indoor access road, the second indoor access road and be separately provided for the temperature sensor of collecting temperature data in treating conditioned space；
Also include the master controller that can receive temperature data, described master controller is provided with treats the attemperating unit of design temperature in conditioned space for setting, and described master controller controls equipment with described switching switch, first passage, second channel controls equipment and third channel control equipment is connected.
The foregoing VMC (Ventilation Mechanical Control System) giving heat exchanger dual temperature air intake, described first passage controls equipment, second channel controls equipment, third channel controls equipment and is respectively Electrocontrolled tee valve.
The foregoing VMC (Ventilation Mechanical Control System) giving heat exchanger dual temperature air intake, described first passage controls equipment, second channel controls equipment, third channel controls equipment and includes that the first electrically-controlled valve, the second electrically-controlled valve, described first electrically-controlled valve, the second electrically-controlled valve are separately mounted on the passage of two airintake directions respectively.
Implement the technical solution of the utility model, at least there is following beneficial effect: access on the first heat exchanger have two for the air intake duct carrying different temperatures air, first passage control equipment and switch over open-minded.Its switching open according to principle as follows, when the first heat exchanger is coolant, open two passes air temperature relatively low, when the first heat exchanger is heating agent, open two passes air temperature higher, can effectively improve the efficiency of the first heat exchanger heating, cooling, finally for treating that conditioned space provides temperature more preferably air, both achieve the air circulating function that VMC (Ventilation Mechanical Control System) is original, serve again good thermoregulatory effect.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is schematic diagram of the present utility model；
Fig. 2 is the schematic diagram of this utility model embodiment；
Fig. 3 is the schematic diagram of Fig. 2 embodiment air circulation；
In figure, mark is described as follows:
1, the first heat exchanger；2 first air intake ducts；3 second air intake ducts；4 first heat exchange air aqueducts；5 first heat exchange air Efferent tube；6 first passages control equipment；7 extraneous airs input total road；8 outdoor air aqueducts；9 second heat exchangers；10 room air outlet ducts；11 exchange of air outlet ducts；12 by-passes；13 first indoor access roads；14 second channels control equipment；15 second indoor access roads；16 third channels control equipment；17 treat conditioned space；18 the 3rd heat exchangers；19 Rose Boxes.
Detailed description of the invention
In order to be more clearly understood from technical characteristic of the present utility model, purpose and effect, now comparison accompanying drawing describes detailed description of the invention of the present utility model in detail.
The VMC (Ventilation Mechanical Control System) to heat exchanger dual temperature air intake as Figure 1-3, including the first heat exchanger 1, on described first heat exchanger 1 access have two for the air intake duct carrying different temperatures air, respectively first air intake duct the 2, second air intake duct 3；Also include that the first passage opening described first air intake duct 2 or described second air intake duct 3 for switching controls equipment.
The air of two kinds of different temperatures of extraction is respectively fed to two passes, the i.e. first air intake duct 2 and the second air intake duct 3, and first passage controls equipment and selects to open an air being conveyed between two passes and send into the first heat exchanger 1:
When the first heat exchanger 1 is coolant, open two passes air temperature relatively low, when the first heat exchanger 1 is heating agent, open two passes air temperature higher；
When being coolant in the first heat exchanger 1, if the temperature of outdoor during design temperature less than in conditioned space 17, stops electricity refrigeration work or pipeline coolant provides, it is to avoid indoor temperature is less than required design temperature；When being heating agent in the first heat exchanger 1, if the temperature of outdoor during design temperature higher than in conditioned space 17, stops electricity and heats work or pipeline heating, it is to avoid indoor temperature is higher than required design temperature.
In some embodiment, also include that the second heat exchanger 9, extraneous air input total road 7, outdoor air aqueduct 8, room air outlet duct 10 and exchange of air outlet duct 11.Described extraneous air inputs the arrival end in total road 7 and connects with outdoor, and described extraneous air inputs the port of export in total road 7 and is connected with the arrival end of described outdoor air aqueduct 8, described both second air intake ducts 3.The port of export of described outdoor air aqueduct 8 is connected with described second heat exchanger 9, and the entrance of described first air intake duct 2 is connected with described second heat exchanger 9.
The arrival end of described room air outlet duct 10 with treat that conditioned space 17 is connected, the port of export of described room air outlet duct 10 is connected with described second heat exchanger 9, the arrival end of described exchange of air outlet duct 11 is connected with described second heat exchanger 9, and the port of export of described exchange of air outlet duct 11 is connected with outdoor.
Outdoor air is divided into two parts send into two different passages, and a part sends into outdoor air aqueduct 8, and a part is sent into the second air intake duct 3, treated that the air in conditioned space 17 is discharged via room air outlet duct 10, exchange of air outlet duct 11.In outdoor air aqueduct 8 outdoor air of conveying under the effect of the second heat exchanger 9 with treat that the air of discharge carries out heat exchange in conditioned space 17, the outdoor air through heat exchange is admitted to the first air intake duct 2.Thus, the outside air temperature carried in first air intake duct the 2, second air intake duct 3 can difference.Treat that air in conditioned space 17 is delivered to after the second heat exchanger 9 carried out heat exchange by room air outlet duct 10, then be expelled to outdoor through exchange of air outlet duct 11.
In some embodiment, the arrival end of described first heat exchanger 1 is provided with the first heat exchange air aqueduct 4, and the port of export of described first air intake duct the 2, second air intake duct 3 is connected with described first heat exchange air aqueduct 4；Described first heat exchange air aqueduct 4 is provided with the first indoor access road 13, the described first indoor access road 13 with treat that conditioned space 17 is connected.
The port of export of described first heat exchanger 1 is provided with the first heat exchange air Efferent tube 5；Described second air intake duct 3 is provided with by-pass 12, and described first heat exchange air Efferent tube 5 is connected with both ports of export of described by-pass 12 the second indoor access road 15, the described second indoor access road 15 with treat that conditioned space 17 is connected.
Also include that the second channel opening described first heat exchange air Efferent tube 5 or described by-pass 12 for switching controls equipment 14；The third channel opening the described first indoor access road 13 or the described second indoor access road 15 for switching controls equipment 16.
The air of conveying is separated a part and continues to carry forward by two inlet channels (first air intake duct the 2, second air intake duct 3) being connected with the first heat exchanger 1, and this partial air separated, without the first heat exchanger 1, carries from by-pass 12.
No matter selecting which bar to carry out in first air intake duct the 2, second air intake duct 3 open-minded, the air carried in this selected passage is divided into two parts, and part continuation carries toward the first heat exchanger 1, discharges from the first heat exchange air Efferent tube 5 after heat exchange；Another part is direct toward treating that conditioned space 17 carries from the first indoor access road 13.
Second channel controls equipment 14 and selects to open wherein one in the first heat exchange air Efferent tube 5 with by-pass 12, so that this air being chosen to send belonging in the passage opened enters the second indoor access road 15.
Finally controlled equipment 16 selection one in the first indoor access road 15, indoor access road 13, second by third channel open-minded, suitable air is sent in treating conditioned space 17.
Second channel controls equipment 14 and connects and have the passage of two airintake directions, respectively by-pass the 12, first heat exchange air Efferent tube 5, is the；Third channel controls equipment 16 and connects the passage having two airintake directions, the respectively first indoor access road 15, indoor access road 13, second.
Second channel controls equipment 14, third channel controls equipment 16 when switching the passage of two airintake directions, it then follows following principle: when being higher than required design temperature until the indoor temperature of conditioned space 17, open two inlet channel air temperature relatively low；When being less than required design temperature until the indoor temperature of conditioned space 17, open two inlet channel air temperature higher；When being equal to required design temperature until the indoor temperature of conditioned space 17, open two inlet channel air temperature little with the indoor temperature temperature difference.
In some embodiment, extraneous air inputs total road 7 and is provided with the 3rd heat exchanger 18.It is usually used in the sub-zero environment of outdoor temperature, utilizes the heating agent in the 3rd heat exchanger 18 that outdoor air is carried out hyperthermic treatment, it is to avoid when entering indoor, frost occurs in air, affects the use of ensuing heat exchange process and equipment.
In some embodiment, first heat exchanger the 1, the 3rd heat exchanger 18 uses supplementary energy heat exchanger, it is called for short auxiliary energy heat exchanger, its internal circulation is coolant or heating agent, being the heat exchanger using row's energy outside outdoor foul indoor air as the exchange energy, the conventional energy as used herein has: the heating heating installation that heats merely, solar water heater, geothermal source and can the electrical equipment etc. of cooling and warming.Second heat exchanger 9 uses air inlet/outlet heat exchanger, carries out heat exchange to outdoor foul indoor air as energy using row.
Supplementary energy heat exchanger is provided with for switching coolant, heating agent, stop the switching switch of three kinds of states, at the first air intake duct 2, second air intake duct 3, by-pass 12, first heat exchange air Efferent tube 5, first indoor access road 13, second indoor access road 15 and be separately provided for the temperature sensor of collecting temperature data in treating conditioned space 17, setting can receive the master controller of temperature data in described temperature sensor, master controller is provided with for arranging the attemperating unit treating conditioned space 17 design temperature, described master controller and switching switch, first passage controls equipment, second channel controls equipment 14 and third channel controls equipment 16 and connects.
The temperature data spread out of according to each temperature sensor, master controller order first, second and third passage controls equipment choice and opens suitable passage.
It is specifically described in conjunction with Fig. 2 with Fig. 3,
The outdoor air A of extraction is inputted total road 7 by extraneous air and carries, first by the Rose Box 19 being arranged on the total road 7 of extraneous air input, outdoor air A is filtered, have the 3rd heat exchanger 18 that outdoor air A carries out heat exchange process (this step applies in general in outdoor sub-zero environment) the most again.After the 3rd hot swap processor, outdoor air A is divided into two parts, for air B and air C, it is admitted to outdoor air aqueduct 8 and the second air intake duct 3 respectively, enter outdoor air aqueduct 8 air B in the second heat exchanger 9 with via room air outlet duct 10 discharge treat conditioned space 17 in air carry out heat exchange, obtain air D, air D to be carried by the first air intake duct 2.
One in first air intake duct the 2, second air intake duct 3 offers by-pass 12, it is opened on the second air intake duct 3 for by-pass 12 shown in figure, the air C so carried by the second air intake duct 3 is divided into two parts, it is respectively air C1, air C2, air C1 continues conveying along the second air intake duct 3, and air C2 enters by-pass 12 and carries toward the second indoor access road 15.
First passage controls equipment choice and opens in first air intake duct the 2, second air intake duct 3, i.e. selects one in air D and air C1, and this selected air is divided into two parts again, and a part is air E, and another part is air F.Air E is delivered to the first heat exchanger 1 by the first heat exchange air aqueduct 4 and processes, air G is obtained after the first heat exchanger 1 processes, air G is delivered to the second indoor access road 15 by the first heat exchange air Efferent tube 5, and air F is direct toward treating that conditioned space 17 carries from the first indoor access road 13.
Second channel control equipment 14 select in the first heat exchange air Efferent tube 5 and by-pass 12 one open-minded, one is i.e. selected to continue conveying in air G and air C2, obtain the one in air H(air G and air C2), air H is from the second indoor access road 15 toward treating that conditioned space 17 carries.
It is open-minded that third channel controls equipment 16 selection one in the first indoor access road 15, indoor access road 13, second, i.e. selects one to eventually enter in air F and air H and treats conditioned space 17.
Aforementioned is first heat exchanger 1 state when working, if the first heat exchanger 1 is in idle state, first passage controls equipment choice and opens the first air intake duct 2, second channel controls equipment 14 and selects to open by-pass 12, after each passage carries, final third channel controls equipment 16 and actually selects in air F and air C2.
In some embodiment, first passage controls equipment, second channel controls equipment 14, third channel controls equipment 16 and Electrocontrolled tee valve can be used to realize, as can be seen from the foregoing description, each passage controls equipment and is all used on the passage of two airintake directions selecting to open wherein one, makes this air being chosen to open in passage proceed conveying.Electrocontrolled tee valve has two access ports, and therefore Electrocontrolled tee valve is arranged on the intersection of two airintake direction passages.
Each passage controls equipment and can also realize by installing electrically-controlled valve respectively on the passage of two airintake directions.First passage controls equipment, second channel controls equipment, third channel controls equipment and includes the first electrically-controlled valve, the second electrically-controlled valve respectively, described first electrically-controlled valve, the second electrically-controlled valve are separately mounted on the passage of two airintake directions, i.e. first passage controls equipment for be respectively mounted the first electrically-controlled valve, the second electrically-controlled valve on first air intake duct the 2, second air intake duct 3；Second channel controls equipment 14 for be respectively mounted the first electrically-controlled valve, the second electrically-controlled valve on the first heat exchange air Efferent tube 5 and by-pass 12；Third channel controls equipment 16 for being respectively mounted the first electrically-controlled valve, the second electrically-controlled valve on the first indoor access road 13 and the second indoor access road 15.
Opening the passage of two airintake directions except realizing switching when using the first electrically-controlled valve, the second electrically-controlled valve, two electrically-controlled valve can also simultaneously close off, and when VMC (Ventilation Mechanical Control System) is without using, is used for saving the energy.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various change, combines and change.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in right of the present utility model.
Claims (8)
1. give heat exchanger dual temperature air intake VMC (Ventilation Mechanical Control System), it is characterised in that: include the first heat exchanger, on described first heat exchanger access have two for the air intake duct carrying different temperatures air, the respectively first air intake duct, the second air intake duct；Also include that the first passage opening described first air intake duct or described second air intake duct for switching controls equipment.
2. the VMC (Ventilation Mechanical Control System) giving heat exchanger dual temperature air intake as claimed in claim 1, it is characterised in that:
Also include that the second heat exchanger, extraneous air input total road, outdoor air aqueduct, room air outlet duct and exchange of air outlet duct；
Described extraneous air inputs the arrival end in total road and connects with outdoor, and described extraneous air inputs the port of export in total road and is connected with the arrival end of described outdoor air aqueduct, described second air intake duct；
The port of export of described outdoor air aqueduct is connected with described second heat exchanger, and the entrance of described first air intake duct is connected with described second heat exchanger；
The arrival end of described room air outlet duct with treat that conditioned space is connected, the port of export of described room air outlet duct is connected with described second heat exchanger, the arrival end of described exchange of air outlet duct is connected with described second heat exchanger, and the port of export of described exchange of air outlet duct is connected with outdoor.
3. the VMC (Ventilation Mechanical Control System) giving heat exchanger dual temperature air intake as claimed in claim 2, it is characterised in that:
The arrival end of described first heat exchanger is provided with the first heat exchange air aqueduct, and described first air intake duct, the port of export of the second air intake duct are connected with described first heat exchange air aqueduct；Described first heat exchange air aqueduct is provided with the first indoor access road, the described first indoor access road with treat that conditioned space is connected；
The port of export of described first heat exchanger is provided with the first heat exchange air Efferent tube；Described second air intake duct is provided with by-pass, and described first heat exchange air Efferent tube is connected with both ports of export of described by-pass the second indoor access road, the described second indoor access road with treat that conditioned space is connected；
Also include that the second channel opening described first heat exchange air Efferent tube or described by-pass for switching controls equipment；The third channel opening the described first indoor access road or the described second indoor access road for switching controls equipment.
4. the VMC (Ventilation Mechanical Control System) giving heat exchanger dual temperature air intake as claimed in claim 3, it is characterised in that: described extraneous air inputs total road and is provided with the 3rd heat exchanger.
5. the VMC (Ventilation Mechanical Control System) giving heat exchanger dual temperature air intake as claimed in claim 4, it is characterised in that: described first heat exchanger, described 3rd heat exchanger are auxiliary energy heat exchanger.
6. the VMC (Ventilation Mechanical Control System) giving heat exchanger dual temperature air intake as claimed in claim 5, it is characterized in that: described first heat exchanger is provided with the switching switch for switching coolant, heating agent and halted state, described first air intake duct, the second air intake duct, by-pass, the first heat exchange air Efferent tube, the first indoor access road, the second indoor access road and be separately provided for the temperature sensor of collecting temperature data in treating conditioned space；
Also include the master controller that can receive temperature data, described master controller is provided with treats the attemperating unit of design temperature in conditioned space for setting, and described master controller controls equipment with described switching switch, first passage, second channel controls equipment and third channel control equipment is connected.
7. the VMC (Ventilation Mechanical Control System) giving heat exchanger dual temperature air intake as claimed in claim 3, it is characterised in that: described first passage controls equipment, second channel controls equipment, third channel controls equipment and is respectively Electrocontrolled tee valve.
8. the VMC (Ventilation Mechanical Control System) giving heat exchanger dual temperature air intake as claimed in claim 3, it is characterized in that: described first passage controls equipment, second channel controls equipment, third channel controls equipment and includes that the first electrically-controlled valve, the second electrically-controlled valve, described first electrically-controlled valve, the second electrically-controlled valve are separately mounted on the passage of two airintake directions respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520966506.8U CN205481548U (en) | 2015-11-27 | 2015-11-27 | Give heat exchanger new trend system of two temperature air inlets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520966506.8U CN205481548U (en) | 2015-11-27 | 2015-11-27 | Give heat exchanger new trend system of two temperature air inlets |
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| Publication Number | Publication Date |
|---|---|
| CN205481548U true CN205481548U (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520966506.8U Withdrawn - After Issue CN205481548U (en) | 2015-11-27 | 2015-11-27 | Give heat exchanger new trend system of two temperature air inlets |
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| CN (1) | CN205481548U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105318481A (en) * | 2015-11-27 | 2016-02-10 | 深圳市环球博洋机电科技有限公司 | Fresh air system for supplying two-temperature air to heat exchanger, and temperature control method |
| CN109059197A (en) * | 2018-10-26 | 2018-12-21 | 宾爵电梯（中国）有限公司 | A kind of comfort tuning method of air conditioner for elevator |
-
2015
- 2015-11-27 CN CN201520966506.8U patent/CN205481548U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105318481A (en) * | 2015-11-27 | 2016-02-10 | 深圳市环球博洋机电科技有限公司 | Fresh air system for supplying two-temperature air to heat exchanger, and temperature control method |
| CN105318481B (en) * | 2015-11-27 | 2019-08-02 | 深圳市环球博洋机电科技有限公司 | The fresh air system and temperature control mode entered the wind to heat exchanger dual temperature |
| CN109059197A (en) * | 2018-10-26 | 2018-12-21 | 宾爵电梯（中国）有限公司 | A kind of comfort tuning method of air conditioner for elevator |
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