CN209539020U - A kind of passive type automatic emergency transom for building - Google Patents

Abstract

The utility model discloses passive type automatic emergency transoms for building, comprising: the free end of driving motor, the push rod of driving motor is connect with forms；First relay and ups power, the first relay and the external alternating current of ups power, and the first relay is electrically connected with ups power and driving motor respectively, ups power is electrically connected with the driving motor；When the first relay is in energized state, alternating current passes through the first relay directly as driving motor power supply, drives driving motor forward motion, forms are automatically closed or are in close state；When the first relay is in off-position, alternating current and the first relay are disconnected, and driving motor is wired on ups power by the first relay, drive driving motor inverted running, and forms automatically turn under the drive of driving motor and maintain open state.The utility model automatically opens the forms of passive type building, realizes indoor gravity-flow ventilation, avoid occupant's anoxic, ensure the health of occupant in unexpected power-off.

Description

A kind of passive type automatic emergency transom for building

Technical field

It is for building automatic that the utility model relates to passive type building ventilating structure design fields more particularly to a kind of passive type Emergency transom.

Background technique

With the development of Building technology, the important development that the development and utilization of passive type building have become building energy conservation becomes Gesture, and become the important symbol for measuring local building energy conservation level.

But technology of the passive type in China building due to indiscriminately imitating Germany, few climatic environment and society in view of China Environment.The case where still having unexpected power-off due to many areas in China, then in the passive of these area construction high-air-tightness Formula building there is security risk.I.e. if had a power failure suddenly, it is out of service to will lead to new blower in building, in passive type building If occupant can not detect this case in sleep state and use the ventilative measure that opens a window, long-time nothing is easily lead to Fresh air penetrates into interior to cause occupant to be likely to occur scarce since good air-tightness has obstructed external fresh air The very important security risk such as oxygen.

Summary of the invention

The purpose of the utility model is to provide a kind of passive type automatic emergency transoms for building, in unexpected power-off, from The dynamic forms for opening passive type building, realize indoor gravity-flow ventilation, avoid occupant's anoxic, ensure the health of occupant.

The technical scheme that the utility model is provided is as follows:

A kind of passive type automatic emergency transom for building, comprising: driving motor, the freedom of the push rod of the driving motor End is connect with forms；First relay and ups power, first relay and the external alternating current of ups power, and described first Relay is electrically connected with ups power and driving motor respectively, and the ups power is electrically connected with the driving motor；When first When relay is in energized state, alternating current passes through the first relay directly as driving motor power supply, is driving driving motor just To movement, forms are automatically closed or are in close state；When the first relay is in off-position, alternating current and the first relay Device disconnects, and driving motor is wired on ups power by the first relay, drives driving motor inverted running, forms are in driving electricity It is automatically turned under the drive of machine and maintains open state.

In above structure, when alternating current continued power, the first relay is in energized state, then alternating current passes through the first relay Device is directly driving motor power supply, and driving motor forward motion, if forms are open at this time, automatically closing window is simultaneously maintained Closed state remains off state if forms are to close.

When alternating current stops power supply suddenly, the first relay is in off-position, at this point, the first relay is by driving motor It is electrically connected with ups power, so that ups power is directly driving motor power supply, so that driving motor inverted running, if forms at this time It is closing or not completely open, then automatically turns on forms and maintain open state.

Preferably, first relay passes through the external alternating current of the second rectifier transformer.

Direct current is converted alternating current to using the second rectifier transformer and voltage is adjusted to the work of the first relay Voltage.

Preferably, first relay is electrically connected by the first transformer with driving motor, outside first transformer Connect alternating current.

It is depressured by the first transformer, driving motor is avoided to be pressurized excessive and damage.

Preferably, first relay and ups power pass through the external alternating current of the same manual switch；When described manual In the closure state, alternating current is respectively the first relay, ups power power supply to switch；Shape is disconnected when the manual switch is in When state, the first relay and ups power are powered off.

It is operated with manual switches the case where can powering off taking human as simulation alternating current, so that whether test this structure can be disconnected in alternating current Smooth opening forms are aerated when electric.

Preferably, passive type automatic emergency transom for building further include: the second relay and time set, institute The second relay is stated to be electrically connected by the external alternating current of the manual switch and second relay with time set；Described first Relay is electrically connected by time set with the UPS device.

In this structure, it is contemplated that preceding several hours after passive type building power-off, the exhaust gas such as carbon dioxide of room air Concentration will not be suddenly unprecedentedly soaring, so can be used for postponing the time of forms automatic opening by the way that time set is arranged, When the city Ji Dang is electrically disconnected, the second relay is in an off state, at this point, the second relay, which opens time set, starts timing, directly After preset time is recorded to time set, time set is electrically connected ups power with the second relay, at this point, UPS is electric Source, driving motor, the second relay constitute circuit, ups power be directly driving motor power supply, if alternating current send a telegram here, second after Electric appliance is in energized state, at this point, being electrically connected between the second relay control time set cutting ups power and the second relay It connects, i.e., ups power is no longer driving motor power supply.It is opened automatically from foregoing description it is found that forms may be implemented using time set The delay opened, and the delay time that can be automatically turned on by setting the value of preset time come regulation forms.

Preferably, second relay passes sequentially through the external alternating current of third rectifier transformer, manual switch.

Direct current is converted alternating current to by the third rectifier transformer and voltage is adjusted to the work of the second relay Make voltage.

A kind of passive type automatic emergency transom for building provided by the utility model, can bring it is following the utility model has the advantages that

The utility model switches the power supply source of driving motor by the first relay, and when mains-supplied, alternating current is driving Motor power supply, when alternating current power-off, ups power is driving motor power supply, and aforementioned two kinds of situations cause driving motor respectively with phase Anti- direction operation.To realize that forms automatically turn on when alternating current power-off, realizes indoor gravity-flow ventilation, avoid occupant Anoxic ensures the health of occupant.

Detailed description of the invention

Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, it is for building to passive type to answer automatically Above-mentioned characteristic, technical characteristic, advantage and its implementation of anxious transom are further described.

Fig. 1 is a kind of structural schematic diagram of embodiment of the utility model；

Fig. 2 is the structural schematic diagram of the another embodiment of the utility model；

Drawing reference numeral explanation:

The first relay of 1-, 2-UPS power supply, 3- driving motor, the first transformer of 4-, the second rectifier transformer of 5-, 6- Two relays, 7- delayer, 8- third rectifier transformer, 9- manual switch.

Specific embodiment

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, attached drawing will be compareed below Illustrate specific embodiment of the present utility model.It should be evident that the accompanying drawings in the following description is only the one of the utility model A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these Attached drawing obtains other attached drawings, and obtains other embodiments.

To make simplified form, part relevant to the utility model is only schematically shown in each figure, they are simultaneously Its practical structures as product is not represented.

[embodiment 1]

As shown in Figure 1, embodiment 1 discloses a kind of specific embodiment of passive type automatic emergency transom for building, It include: driving motor 3, the first relay 1 and ups power 2, wherein driving motor 3 is push-rod electric machine or tube shaped electric machine, is driven The free end of the push rod of dynamic motor 3 and the edge of forms connect, for being turned on or off forms.In the present embodiment, forms Passive type forms or conventional forms can be used, herein without limitation.

As shown in Figure 1, the first relay 1 and the external alternating current of ups power 2, and the first relay 1 respectively with ups power 2 And driving motor 3 is electrically connected, ups power 2 is electrically connected with driving motor 3, and the first relay 1 passes through the second rectifier transformer 5 External alternating current, the first relay 1 are electrically connected by the first transformer 4 with driving motor 3, the external alternating current of the first transformer 4.

Second rectifier transformer 5 converts alternating current (AC220V) in the direct current for meeting 1 operating voltage of the first relay, the One transformer 4 further adjusts voltage, so that the voltage being subject at driving motor 3 meets its job requirement.

When the first relay 1 is in energized state (alternating current does not power off), alternating current directly passes through the first relay 1 and is Driving motor 3 is powered, and 3 forward motion of driving motor is driven, and forms are automatically closed or are in close state；

If automatically closing window simultaneously remains off state specifically, forms are open at this time, passive type building is maintained Air-tightness remain off state if forms are to close, after forms are closed securely, driving motor 3 can because of machinery Limit or electronic limit are out of service.

When the first relay 1 is in off-position (alternating current power-off), alternating current and the first relay 1 are disconnected, first after Driving motor 3 is wired on ups power 2 by electric appliance 1, drives 3 inverted running of driving motor, drive of the forms in driving motor 3 Lower automatic opening simultaneously maintains open state, this makes it possible to guarantee indoor and outdoor air free flow, evades interior because of high-air-tightness And lead to the security risks such as occupant's anoxic.

If automatically turning on forms specifically, forms are closings or not completely open at this time and maintaining open state ?.

From the description of front it is found that the present embodiment automatically can open forms when alternating current powers off, realize that indoor and outdoor is logical Wind avoids security risk caused by indoor occupant's anoxic.

[embodiment 2]

As shown in Figure 1, embodiment 2 is on the basis of embodiment 1, embodiment 2 includes a manual switch 9, the first relay 1 Pass through the external alternating current of the same manual switch 9 with ups power 2.

When manual switch 9 in the closure state, alternating current is respectively the first relay 1, ups power 2, driving motor 3, One transformer 4 and the power supply of the second rectifier transformer 5.

When manual switch 9 is in an off state, the first relay 1, ups power 2, the first transformer 4 and second are whole Convertor transformer 5 powers off, and ups power 2 is the power supply of driving motor 3.

Testing staff can simulate whether alternating current powers off by operation manual switch 9, for detecting the present embodiment Structure whether alternating current power-off when can automatically open forms, it is ensured that this structure can operate normally.

[embodiment 3]

As shown in Fig. 2, embodiment 3 is on the basis of embodiment 2, embodiment 3 further include: the second relay 6, time set And third rectifier transformer 8, the second relay 6 pass sequentially through third rectifier transformer 8, the external alternating current of manual switch 9 and Two relays 6 are electrically connected with time set, and the first relay 1 is electrically connected by time set with UPS device.In the present embodiment, Time set is delayer 7.

Wherein, third rectifier transformer 8 meets 6 operating voltage of the second relay for converting alternating current (AC220V) to Direct current, the second relay 6 is for controlling whether time set starts timing.

If the second relay 6 and city are electrically disconnected, 6 opening time-delaying device 7 of the second relay starts timing, waits until delayer 7 After preset time is recorded, the first relay 1 is electrically connected by delayer 7 with ups power 2, so that the first relay 1, UPS Power supply 2 and driving motor 3 constitute circuit, 3 inverted running of driving motor.More preferably, the record time of delayer 7 is automatically clear Zero, it gives over to power-off next time and records the time again.Preset time determines according to actual conditions, as long as guaranteeing in the preset time, Occupant is not in the security risks such as anoxic in stuffy situation, herein with no restriction.

If 6 city Bu Yu of the second relay is electrically disconnected, the second relay 6 closes delayer 7 always.That is the second relay 6 It is equivalent to a switch of delayer 7, for controlling turning on or off for delayer 7.

It should be noted that above-described embodiment can be freely combined as needed.The above is only the utility model Preferred embodiment, it is noted that for those skilled in the art, do not departing from the utility model principle Under the premise of, several improvements and modifications can also be made, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (6)

1. a kind of passive type automatic emergency transom for building characterized by comprising

The free end of driving motor, the push rod of the driving motor is connect with forms；

First relay and ups power, first relay and the external alternating current of ups power, and first relay point It is not electrically connected with ups power and driving motor, the ups power is electrically connected with the driving motor；

When the first relay is in energized state, alternating current passes through the first relay directly as driving motor power supply, drives Driving motor forward motion, forms are automatically closed or are in close state；

When the first relay is in off-position, alternating current and the first relay are disconnected, and the first relay is by driving motor wiring Onto ups power, driving motor inverted running is driven, forms automatically turn under the drive of driving motor and maintain opening state State.

2. passive type automatic emergency transom for building according to claim 1, it is characterised in that:

First relay passes through the external alternating current of the second rectifier transformer.

3. passive type automatic emergency transom for building according to claim 2, it is characterised in that:

First relay is electrically connected by the first transformer with driving motor, the external alternating current of the first transformer.

4. passive type automatic emergency transom for building according to claim 1, it is characterised in that:

First relay and ups power pass through the external alternating current of the same manual switch；

When the manual switch in the closure state, alternating current be respectively the first relay, ups power power supply；

When the manual switch is in an off state, the first relay and ups power are powered off.

5. passive type automatic emergency transom for building according to claim 4, which is characterized in that further include:

Second relay and time set, second relay by the external alternating current of the manual switch and described second after Electric appliance is electrically connected with time set；

First relay is electrically connected by time set with the UPS device.

6. passive type automatic emergency transom for building according to claim 5, it is characterised in that:

Second relay passes sequentially through the external alternating current of third rectifier transformer, manual switch.