CN209386491U - Air conditioner in machine room heat recovery system - Google Patents
Air conditioner in machine room heat recovery system Download PDFInfo
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- CN209386491U CN209386491U CN201822016556.6U CN201822016556U CN209386491U CN 209386491 U CN209386491 U CN 209386491U CN 201822016556 U CN201822016556 U CN 201822016556U CN 209386491 U CN209386491 U CN 209386491U
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Abstract
The utility model relates to a kind of air conditioner in machine room heat recovery systems comprising compressor unit, the first condenser, throttling set and evaporator are connected by the heat recovery circuit being arranged in parallel with the first bypass circulation between compressor unit and the first condenser；Heat recovery circuit is equipped with the second condenser, and the second condenser is fixed at the inlet side of domestic or commercial heat exchanger of air conditioner outdoor unit；Heat recovery circuit and the first bypass circulation are equipped with the control valve for switching heat recovery circuit or the first bypass circulation, so that air conditioner in machine room starts or exit heat recovery mode.The air inlet of outdoor unit heat exchanger when the heat that the utility model is discharged using the second condenser is to domestic or commercial air-conditioning heating preheats, and improves the evaporating temperature of outdoor unit heat exchanger, to improve the ability and heating energy efficiency ratio of domestic or commercial air conditioner low temperature heating.
Description
Technical field
The utility model relates to refrigerating air conditioning device fields, more specifically to a kind of air conditioner in machine room heat recovery system.
Background technique
One feature of air conditioner in machine room is year round cooling, and the meaning, which is exactly regardless of outdoor temperature height, to be needed to room
Outer heat dissipation.And air conditioner in machine room is a trend using natural cooling source, wherein it is that air conditioner in machine room is cold using nature that it is cold, which to pump nature, for fluorine
One of best solution.
On the other hand, the domestic or commercial air-conditioning on periphery matched with air conditioner in machine room is then usually constructed with the need of low-temperature heating
It asks, and outdoor temperature is lower, from compressor assembly, the low-temperature heating ability and heat efficiency of domestic or commercial air-conditioning
It is lower than then；Meanwhile when outdoor low temperature, the outdoor unit of household and business air conditioner there is also frosting problem, so that heating cannot
Continued.
Air conditioner in machine room whole year externally distributes amount of heat, is household if the heat utilization that air conditioner in machine room is shed
Or business air conditioner does recuperation of heat supplement, then can greatly save electric energy, improves the utilization rate of the energy, reduces energy consumption.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of improved
Air conditioner in machine room heat recovery system.
The technical scheme adopted by the utility model to solve the technical problem is as follows: constructing a kind of air conditioner in machine room recuperation of heat system
System comprising it is in turn connected to form compressor unit, the first condenser, throttling set and the evaporator of refrigeration cycle,
It is connected by the heat recovery circuit being arranged in parallel with the first bypass circulation between the compressor unit and first condenser；
The heat recovery circuit is equipped with the second condenser, and second condenser is fixed at domestic or commercial air-conditioner outdoor unit and changes
The inlet side of hot device；Be additionally provided in the heat recovery circuit and first bypass circulation for switch the heat recovery circuit or
The control valve of first bypass circulation, so that the air conditioner in machine room heat recovery system starts or exit heat recovery mode.
In some embodiments, the control valve include the first check valve being arranged in the heat recovery circuit and
The first two-port valve on first bypass circulation is set；The import of first check valve is connected with second condenser
Logical, outlet is connected with first condenser；Alternatively, the import of first check valve is connected with the compressor unit
Logical, outlet is connected with second condenser.
In some embodiments, first two-port valve is the two-way electromagnetism being electrically connected with the master controller of air conditioner in machine room
Valve, alternatively, first two-port valve is manual two-port valve；First two-port valve is switch valve or regulating valve.
In some embodiments, it is additionally provided with the 4th two-port valve in the heat recovery circuit, to control the heat recovery circuit
On-off；4th two-port valve is switch valve or regulating valve；4th two-port valve is the master controller with air conditioner in machine room
The two-way electromagnetic valve of electrical connection, alternatively, the 4th two-port valve is manual two-port valve.
In some embodiments, the control valve includes triple valve；The import of the triple valve and the compressor unit
It is connected, two outlets of the triple valve are connected with the heat recovery circuit and first bypass circulation respectively；Alternatively,
Two imports of the triple valve are connected with the heat recovery circuit and first bypass circulation respectively, the triple valve
Outlet is connected with first condenser.
In some embodiments, the triple valve is manual three-way valve or the triple valve is the master with air conditioner in machine room
The three-way solenoid valve of controller electrical connection.
In some embodiments, the air conditioner in machine room heat recovery system further includes the temperature sensing for detecting outdoor temperature
Device, the temperature sensor are electrically connected with the master controller of air conditioner in machine room.
In some embodiments, second condenser is integrated on the outdoor unit of the domestic or commercial air-conditioning.
In some embodiments, the air conditioner in machine room heat recovery system further includes setting in first condenser and described
Refrigerated medium pump unit between throttling set.
In some embodiments, the refrigerated medium pump unit includes the liquid storage device connecting with first condenser and institute
State the refrigerated medium pump circuit being arranged in parallel and the second bypass circulation and switch the refrigerant for controlling that liquid storage device connects
First controller of pump loop or second bypass circulation, the refrigerated medium pump circuit are equipped with refrigerated medium pump；The compression
Machine unit include the compressor loop being arranged in parallel and third bypass circulation and for control switch the compressor loop or
The second controller of the third bypass circulation, the compressor loop are equipped with compressor.
Implement the air conditioner in machine room heat recovery system that the utility model at least has the advantages that the utility model, fills
The demand of the characteristics of point using computer-room air conditioning system year round cooling and domestic or commercial air conditioner low temperature heating and domestic or commercial
The characteristics of heating capacity of air-conditioning declines meeting rapid decay with outdoor temperature, increases between compressor unit and the first condenser
Second condenser is added, outdoor unit when using the heat of the second condenser release to domestic or commercial air-conditioning heating exchanges heat
The air inlet of device preheats, and improves the evaporating temperature of outdoor unit heat exchanger, to improve the heating capacity of domestic or commercial air-conditioning, mentions
The ability and heating energy efficiency ratio of high domestic or commercial air conditioner low temperature heating, while household and business air conditioner room can also be greatly reduced
The frosting problem of outer machine and time continue heating.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is the structural schematic diagram of air conditioner in machine room heat recovery system in the utility model first embodiment；
Fig. 2 is the structural schematic diagram of air conditioner in machine room heat recovery system in the utility model second embodiment；
Fig. 3 is the control flow chart of air conditioner in machine room heat recovery system in some embodiments of the utility model.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, now control attached drawing is detailed
Illustrate specific embodiment of the present utility model.
Fig. 1-2 show the air conditioner in machine room heat recovery system in some embodiments of the utility model, which returns
Receipts system includes the compressor unit 4 for being in turn connected to form refrigeration cycle, the first condenser 6, throttling set 2, Yi Jizheng
Send out device 3.Pass through the heat recovery circuit 71 being arranged in parallel and the first bypass circulation 72 between compressor unit 4 and the first condenser 6
Connection.Wherein, heat recovery circuit 71 is equipped with the second condenser 5, and the second condenser 5 is fixed at domestic or commercial air conditioning chamber
The inlet side of outer machine heat exchanger 9.It is additionally provided in heat recovery circuit 71 and the first bypass circulation 72 and is returned for switching selection recuperation of heat
The control valve of road 71 or the first bypass circulation 72, so that the air conditioner in machine room heat recovery system starts or exit heat recovery mode.
Preferably, which, which may also include, is arranged between the first condenser 6 and throttling set 2
Refrigerated medium pump unit 1 is economized on resources with bringing cooling capacity to computer room using naturally cold.Refrigerated medium pump unit 1, steams throttling set 2
Hair device 3, compressor unit 4, the first condenser 6 are sequentially connected in series to form complete closed circuit.Wherein, refrigerated medium pump unit
1 may include the liquid storage device 11 connecting with the first condenser 6, the refrigerated medium pump circuit being arranged in parallel connecting with liquid storage device 11 and
Two bypass circulations and for controlling the first controller for switching the refrigerated medium pump circuit or second bypass circulation, institute
Refrigerated medium pump circuit is stated equipped with refrigerated medium pump 14.Compressor unit 4 may include by the compressor loop being arranged in parallel and third
Logical circuit and the second controller for controlling the switching compressor loop or the third bypass circulation, the compression
Machine circuit is equipped with compressor 42.It is to be appreciated that the refrigeration mode of the air conditioner in machine room heat recovery system may include compression mechanism
Cold mode, free cooling refrigeration mode and compressor+free cooling refrigeration mode.When outdoor temperature is higher, pressure may be selected
Contracting mechanism cold mode；When outdoor temperature is lower, free cooling refrigeration mode may be selected, to make full use of nature cold to computer room band
Carry out cooling capacity, economizes on resources；When outdoor temperature falls between, compressor+free cooling refrigeration mode may be selected.Specifically
Ground can select suitable refrigeration mode according to outdoor environment temperature, to meet data center's whole year service requirement.
In some embodiments, refrigerated medium pump unit 1 may include with the first condenser 6 outlet connection liquid storage device 11,
And with liquid storage device 11 outlet connection the refrigerated medium pump circuit being arranged in parallel and the second bypass circulation.Wherein, refrigerated medium pump
Circuit may include refrigerated medium pump 14 and second one-way valve 13, and the second bypass circulation may include the second two-port valve 12.Refrigerated medium pump
Two-port valve is also provided on circuit, to improve the reliability of system.It in other embodiments, can also be by the way that threeway be arranged
Valve, Lai Jinhang refrigerated medium pump circuit or the second bypass circulation are switched on.In some embodiments, compressor unit 4 can wrap
Include the compressor loop being arranged in parallel and third bypass circulation.Wherein, compressor loop may include compressor 42 and third list
To valve 43, third bypass circulation may include third two-port valve 41.Two-port valve is also provided on compressor loop, to improve system
Reliability.In other embodiments, can also by the way that triple valve is arranged, Lai Jinhang compressor loop or third bypass circulation
It is switched on.
Further, which may also include the temperature sensor for detecting outdoor temperature, institute
Temperature sensor is stated to be electrically connected with the master controller of air conditioner in machine room.The outdoor temperature that can be detected according to the temperature sensor,
Realize the automatic control of the refrigeration mode of air conditioner in machine room heat recovery system.
Second condenser 5 is arranged between compressor unit 4 and the first condenser 6, can be integrated in domestic or commercial sky
It adjusts on outdoor unit.When air conditioner in machine room starts heat recovery mode, the refrigerant come out from compressor unit 4 first flows through the second condensation
5 heat release of device is cooling, and it is cooling to pass through the further heat release of the first condenser 6.Second condenser 5 be physically be fixed on household or
The inlet side of commercial air conditioner outdoor unit heat exchanger 9, but belong to air conditioner in machine room heat recovery system in system control.By existing skill
Art it is found that domestic or commercial heat exchanger of air conditioner outdoor unit 9 refrigeration when be condenser, heating when be evaporator.This is practical new
The core of type be the characteristics of making full use of computer-room air conditioning system year round cooling and the demand of domestic or commercial air conditioner low temperature heating with
And the heating capacity of domestic or commercial air-conditioning with outdoor temperature decline can rapid decay the characteristics of, in existing air conditioner in machine room system
Increase by second condenser 5 in system, outdoor when using the heat of the second condenser 5 release to domestic or commercial air-conditioning heating
The air inlet of machine heat exchanger 9 does a preheating, the evaporating temperature of outdoor unit heat exchanger 9 is improved, to improve domestic or commercial air-conditioning
Heating capacity, improve the ability and heating energy efficiency ratio of low-temperature heating, while household and business air conditioner room can also be greatly reduced
The frosting problem of outer machine and time continue heating.
As shown in Figure 1, in the first embodiment, the control valve include be arranged in heat recovery circuit 71 it is first unidirectional
Valve 81 and the first two-port valve 82 being arranged on the first bypass circulation 72.The import of first check valve 81 and the second condenser 5
It is connected, outlet is connected with the first condenser 6.In other embodiments, it is also possible to the import and pressure of the first check valve 81
Contracting machine unit 4 is connected, and outlet is connected with the second condenser 5.First two-port valve 82 can be used to control the first bypass circulation
72 on-off can be the two-way electromagnetic valve that is electrically connected with the master controller of air conditioner in machine room, be also possible to manually adjust.The
One two-port valve 82 can be switching mode, be also possible to two-way adjustable type.When the first two-port valve 82 is closed, air conditioner in machine room
Heat recovery system enters heat recovery mode, and the refrigerant flowed out from compressor unit 4 first flows through 5 heat release of the second condenser cooling,
It is cooling to pass through the further heat release of the first condenser 6, using the heat of the second condenser 5 releasing to domestic or commercial air-conditioning heating
When the inlet side of outdoor unit heat exchanger 9 do recuperation of heat supplement, thus improve domestic or commercial air conditioner low temperature heating ability and
Heating energy efficiency ratio.When the first two-port valve 82 is opened, air conditioner in machine room heat recovery system exits heat recovery mode, from compressor unit
The refrigerant of 4 outflows flows to 6 heat release of the first condenser cooling via the first bypass circulation 72, and the first check valve 81 can be to avoid system
Cryogen reflux；At this point, the refrigerant of air conditioner in machine room is without going past the second condenser 5, but it is cold to be directly entered the first condenser 6
But.In some embodiments, the 4th two-port valve can be also equipped in heat recovery circuit 71, to improve the reliability of system.
As shown in Fig. 2, in a second embodiment, the control valve includes triple valve 83.The import of triple valve 83 can be with pressure
Contracting machine unit 4 is connected, and two outlets of triple valve 83 are connected with heat recovery circuit 71 and the first bypass circulation 72 respectively.?
In other embodiments, two imports for being also possible to triple valve 83 are connected with heat recovery circuit 71 and the first bypass circulation 72 respectively
Logical, the outlet of triple valve 83 is connected with the first condenser 6.Triple valve 83 can be motorized adjustment, be also possible to adjust manually
Section.When heat recovery circuit 71 is connected in regulating three-way valve 83, air conditioner in machine room heat recovery system enters heat recovery mode, from pressure
The refrigerant that contracting machine unit 4 flows out first flows through 5 heat release of the second condenser cooling, and it is cold to pass through the further heat release of the first condenser 6
But, heat is done in the inlet side of the outdoor unit heat exchanger 9 when the heat released using the second condenser 5 is to domestic or commercial air-conditioning heating
Recycling supplement, to improve the ability and heating energy efficiency ratio of domestic or commercial air conditioner low temperature heating.Regulating three-way valve 83 makes
When one bypass circulation 72 is connected, air conditioner in machine room heat recovery system exits heat recovery mode, the refrigerant flowed out from compressor unit 4
It is cooling that 6 heat release of the first condenser is flowed to via the first bypass circulation 72；At this point, the refrigerant of air conditioner in machine room is cold without going past second
Condenser 5, but it is cooling to be directly entered the first condenser 6.
Air conditioner in machine room in the utility model can pump the cold air conditioner in machine room of nature, the condensation referred in the utility model for fluorine
The heat exchange form of device can exchange for wind fluorine, be also possible to fluorine water coke slurry.The two-port valve referred in the utility model can be
Switch valve is also possible to regulating valve；It can be the two-way electromagnetic valve being electrically connected with the master controller of air conditioner in machine room, be also possible to
Manual two-port valve.The triple valve referred in the utility model can be the electromagnetic three-way being electrically connected with the master controller of air conditioner in machine room
Valve is also possible to manual three-way valve.Preferably, the two-port valve referred in the utility model is and the master controller of air conditioner in machine room is electric
The two-way electromagnetic valve of connection, the triple valve referred in the utility model is the electromagnetism three being electrically connected with the master controller of air conditioner in machine room
Port valve, the automatic control of air conditioner in machine room heat recovery system may be implemented.
The air conditioner in machine room heat recovery system of the utility model, when the operational mode of household or business air conditioner is in heating mode
When, air conditioner in machine room heat recovery system starts heat recovery mode, preheats to the air inlet of domestic or commercial A/C evaporator, improves house
With or the evaporating temperature of business air conditioner realize heat to improve the ability and heating energy efficiency ratio of domestic or commercial air conditioner low temperature heating
The purpose of recycling.When the operational mode of household or business air conditioner is not at heating mode, such as when household or business air conditioner
Operational mode is in refrigeration mode, defrosting mode or when standby mode, and air conditioner in machine room heat recovery system exits heat recovery mode,
Original operating mode is kept to run.
It is to be appreciated that the air conditioner in machine room heat recovery system system reliability with higher of the utility model, in computer room
When air-conditioning heat recovery system breaks down, for example, can also be utilized original when the second condenser 5 does not work or breaks down
The first condenser 6 carry out condensation heat release, without influence air conditioner in machine room proper heat reduction and operation, to original air conditioner in machine room can
It has no effect by property；Alternatively, when air conditioner in machine room heat recovery system breaks down, for example, working as refrigerant air pump inoperative or hair
When raw failure, compressor refrigeration can also be utilized, the reliability of system is improved.
The control mode of the air conditioner in machine room heat recovery system of the utility model may include following steps:
S1: receiving and detects the operational mode control signal of domestic or commercial air-conditioning, and delivers a signal to air conditioner in machine room master
Controller；
S2: the air conditioner in machine room master controller judges whether the domestic or commercial air-conditioning is in heating mode；
S3: if the domestic or commercial air-conditioning is in heating mode, the air conditioner in machine room main controller controls control valve is connect
Logical heat recovery circuit 71, air conditioner in machine room start heat recovery mode；
S4: if the domestic or commercial air-conditioning is not at heating mode, the air conditioner in machine room main controller controls control valve
The first bypass circulation 72 is connected, air conditioner in machine room exits heat recovery mode.
The operational mode of the domestic or commercial air-conditioning may include heating mode, refrigeration mode, defrosting mode, standby mould
Formula.When the operational mode of household or business air conditioner is in heating mode, air conditioner in machine room heat recovery system starts heat recovery mode,
The air inlet of domestic or commercial A/C evaporator is preheated, the evaporating temperature of domestic or commercial air-conditioning is improved, with improve household or
The ability and heating energy efficiency ratio of business air conditioner low-temperature heating, realize the purpose of recuperation of heat.When household or the operation mould of business air conditioner
Formula is in refrigeration mode, defrosting mode or when standby mode, and air conditioner in machine room heat recovery system exits heat recovery mode, keeps former
Some operating mode operations.
It is illustrated in figure 3 the control flow chart of air conditioner in machine room heat recovery system in some embodiments of the utility model, including
Following steps:
S1: receiving and detects the operational mode control signal of domestic or commercial air-conditioning, and delivers a signal to air conditioner in machine room master
Controller；
S2: the air conditioner in machine room master controller judges whether the domestic or commercial air-conditioning is in heating mode；
S3: if the domestic or commercial air-conditioning is in heating mode, following step S311-S313 is executed:
S311: the air conditioner in machine room master controller obtains outdoor environment temperature Ta and set temperature Tb, judges environmental aspect；
S312: if Ta > Tb, the air conditioner in machine room main controller controls control valve connects the first bypass circulation 72, and computer room is empty
Tune exits heat recovery mode；
S313: if Ta≤Tb, the air conditioner in machine room main controller controls control valve connects heat recovery circuit 71, air conditioner in machine room
Start heat recovery mode；
S4: if the domestic or commercial air-conditioning is not at heating mode, the air conditioner in machine room main controller controls control valve
The first bypass circulation 72 is connected, heat recovery mode is exited.
By the way that set temperature Tb is arranged, starts heat recovery mode when meeting Ta≤Tb, the reliability of system can be improved, keep away
Exempt from the starting heat recovery mode in the higher situation of outdoor environment temperature to preheat domestic or commercial air-conditioning, so that influencing it can
By property.
In some cases, such as in transition season, outdoor temperature is higher, and doing preheating to domestic or commercial air-conditioning may
Have an impact to its reliability.In this regard, the reliability of setting return difference temperature b, Lai Tigao system can be passed through.Specifically, step S3
It can be with are as follows:
S3: if the domestic or commercial air-conditioning is in heating mode, following step S321-S323 is executed:
S321: the air conditioner in machine room master controller obtains outdoor environment temperature Ta, set temperature Tb and return difference temperature b；
S322: if Ta > Tb, the air conditioner in machine room main controller controls control valve connects the first bypass circulation 72, and computer room is empty
Tune exits heat recovery mode；
S323: if Ta≤Tb-b, the air conditioner in machine room main controller controls control valve connects heat recovery circuit 71, and computer room is empty
Adjust starting heat recovery mode.
In further embodiments, step S322 may be:
S322: if Ta > Tb+b, the air conditioner in machine room main controller controls control valve connects the first bypass circulation 72, computer room
Air-conditioning exits heat recovery mode；
Further, the control mode of the air conditioner in machine room heat recovery system can also include:
S5: when detecting alarm or abnormal signal, the air conditioner in machine room main controller controls control valve is connected by the of first
Logical circuit 72, air conditioner in machine room exits heat recovery mode.
In this way, when air conditioner in machine room heat recovery system breaks down, for example, when the second condenser 5 does not work or occurs former
When barrier, condensation heat release can also be carried out using original first condenser 6, proper heat reduction and fortune without influencing air conditioner in machine room
Row, has no effect to the reliability of original air conditioner in machine room.
Further, the control mode of the air conditioner in machine room heat recovery system can also include: and work as to detect alarm or different
When regular signal, air conditioner in machine room main controller controls connect the second bypass circulation of refrigerated medium pump unit 1, start compressor refrigeration mould
Formula.In this way, when air conditioner in machine room heat recovery system breaks down, for example, may be used also when refrigerant air pump inoperative or when breaking down
To utilize compressor refrigeration, the reliability of system is improved.
It is to be appreciated that the core of the utility model is to realize the condensing units of air conditioner in machine room, this condensation heat can be returned
It receives to extend and be used to the other field except domestic or commercial air-conditioning.
It is to be appreciated that above-mentioned each technical characteristic can be used in any combination and unrestricted.
Above embodiments only express preferred embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Therefore it cannot be interpreted as that a limitation on the scope of the patent of the present invention；It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, above-mentioned technical characterstic can be freely combined, it can be with
Several modifications and improvements are made, these are all within the protection scope of the present invention；Therefore, all with the utility model claims
The equivalents and modification that range is done, should belong to the covering scope of the utility model claims.
Claims (10)
1. a kind of air conditioner in machine room heat recovery system, including be in turn connected to form refrigeration cycle compressor unit (4), first
Condenser (6), throttling set (2) and evaporator (3), which is characterized in that the compressor unit (4) and first condensation
Heat recovery circuit (71) and the first bypass circulation (72) connection between device (6) by being arranged in parallel；The heat recovery circuit
(71) the second condenser (5) are equipped with, second condenser (5) is fixed at domestic or commercial heat exchanger of air conditioner outdoor unit
(9) inlet side；It is additionally provided on the heat recovery circuit (71) and first bypass circulation (72) and is returned for switching the heat
The control valve of road (71) or first bypass circulation (72) is withdrawn, so that the air conditioner in machine room heat recovery system starts or exits
Heat recovery mode.
2. air conditioner in machine room heat recovery system according to claim 1, which is characterized in that the control valve includes being arranged in institute
The first two-way stating the first check valve (81) on heat recovery circuit (71) and being arranged on first bypass circulation (72)
Valve (82)；The import of first check valve (81) is connected with second condenser (5), outlet and first condenser
(6) it is connected；Alternatively, the import of first check valve (81) is connected with the compressor unit (4), outlet and described the
Two condensers (5) are connected.
3. air conditioner in machine room heat recovery system according to claim 2, which is characterized in that first two-port valve (82) be with
The two-way electromagnetic valve of the master controller electrical connection of air conditioner in machine room, alternatively, first two-port valve (82) is manual two-port valve；It is described
First two-port valve (82) is switch valve or regulating valve.
4. air conditioner in machine room heat recovery system according to claim 2, which is characterized in that on the heat recovery circuit (71) also
Equipped with the 4th two-port valve, to control the on-off of the heat recovery circuit (71)；4th two-port valve is switch valve or adjusting
Valve；4th two-port valve is the two-way electromagnetic valve being electrically connected with the master controller of air conditioner in machine room, alternatively, the 4th two-port valve
For manual two-port valve.
5. air conditioner in machine room heat recovery system according to claim 1, which is characterized in that the control valve includes triple valve
(83)；The import of the triple valve (83) is connected with the compressor unit (4), two outlets point of the triple valve (83)
It is not connected with the heat recovery circuit (71) and first bypass circulation (72)；Alternatively, two of the triple valve (83)
Import is connected with the heat recovery circuit (71) and first bypass circulation (72) respectively, the outlet of the triple valve (83)
It is connected with first condenser (6).
6. air conditioner in machine room heat recovery system according to claim 5, which is characterized in that the triple valve (83) is manual three
Port valve or the triple valve (83) are the three-way solenoid valve being electrically connected with the master controller of air conditioner in machine room.
7. air conditioner in machine room heat recovery system according to claim 1, which is characterized in that the air conditioner in machine room heat recovery system
It further include the temperature sensor for detecting outdoor temperature, the temperature sensor is electrically connected with the master controller of air conditioner in machine room.
8. air conditioner in machine room heat recovery system according to claim 1, which is characterized in that second condenser (5) is integrated
On the outdoor unit of the domestic or commercial air-conditioning.
9. air conditioner in machine room heat recovery system according to claim 1-8, which is characterized in that the air conditioner in machine room heat
Recovery system further includes the refrigerated medium pump unit (1) being arranged between first condenser (6) and the throttling set (2).
10. air conditioner in machine room heat recovery system according to claim 9, which is characterized in that refrigerated medium pump unit (1) packet
Include the liquid storage device (11) connecting with first condenser (6), the refrigerant being arranged in parallel connecting with the liquid storage device (11)
Pump loop and the second bypass circulation and switch the first of the refrigerated medium pump circuit or second bypass circulation for controlling
Controller, the refrigerated medium pump circuit are equipped with refrigerated medium pump (14)；The compressor unit (4) includes the compression being arranged in parallel
Machine circuit and third bypass circulation and for controlling the second control for switching the compressor loop or the third bypass circulation
Device processed, the compressor loop are equipped with compressor (42).
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| CN201822016556.6U CN209386491U (en) | 2018-12-03 | 2018-12-03 | Air conditioner in machine room heat recovery system |
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| CN201822016556.6U CN209386491U (en) | 2018-12-03 | 2018-12-03 | Air conditioner in machine room heat recovery system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654683A (en) * | 2018-12-03 | 2019-04-19 | 深圳市艾特网能技术有限公司 | Air conditioner in machine room heat recovery system and its control method |
| CN113324355A (en) * | 2021-07-19 | 2021-08-31 | 深圳市英威腾网能技术有限公司 | Refrigerant recovery device and air conditioning system |
| CN114623496A (en) * | 2022-02-28 | 2022-06-14 | 北京百度网讯科技有限公司 | Heat recovery type fresh air handling unit and data center air conditioning system |
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2018
- 2018-12-03 CN CN201822016556.6U patent/CN209386491U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654683A (en) * | 2018-12-03 | 2019-04-19 | 深圳市艾特网能技术有限公司 | Air conditioner in machine room heat recovery system and its control method |
| CN113324355A (en) * | 2021-07-19 | 2021-08-31 | 深圳市英威腾网能技术有限公司 | Refrigerant recovery device and air conditioning system |
| CN114623496A (en) * | 2022-02-28 | 2022-06-14 | 北京百度网讯科技有限公司 | Heat recovery type fresh air handling unit and data center air conditioning system |
| CN114623496B (en) * | 2022-02-28 | 2024-05-07 | 北京百度网讯科技有限公司 | Heat recovery type fresh air unit and data center air conditioning system |
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