KR200453329Y1 - Heating and cooling control device of railway vehicle - Google Patents

Abstract

The present invention relates to a cooling and heating control device for a railway vehicle capable of spatially dividing one piece of a railway vehicle and cooling each divided space. The apparatus is air-conditioning, half cooling, When half heating and full heating are selected as the full cooling and heating modes, the temperature controller disposed in each room recognizes each mode and controls the heating and cooling of each room. 1) In case of cooling, select CHCgS for cooling mode, HALF cooling and FULL cooling, and unit cooler relay (UCR1 ~ 3) via unit cooler relay breaker (UCRN1 ~ 3). 3) by exciting the unit time device (UTD1 ~ 2) and the temperature controller (TCU-A, B) recognizes the cooling mode and the temperature value of each room from the temperature sensor (SENSOR-A, B). On the basis of the recognized temperature value, the thermostat activates the air conditioner (NO1 ~ 3 UNIT COOLER) by exciting the magnetic contactor (room; MC1 ~ 3-a, MC1 ~ 3-b, separate room; MC1 ~ 3-c). Perform cooling function. 2) In the case of heating, select half heating and full heating by CHCgS, and the temperature controller recognizes the heating mode and the temperature of each room from the temperature sensor (SENSOR-A, B). Recognize the value. 3) Based on the temperature value of each room, the temperature controller (TCU-A, B) excites the room heater relay (RHeR1,2) and the room heater magnetic contactor (RHeK1,2) in the room, and the room is the room heater magnetic contactor. Excitation of (RHeK3,4) to supply power to heaters in guest rooms (NO1, 2 HEATER LINE) and separate rooms (NO1, 2-1 HEATER LINE) performs heating function.

Air conditioning and air conditioning

Description

Air-conditioning control device for railway vehicles

The present invention relates to a cooling and heating control device, and more particularly, to a heating and cooling control device of a railway vehicle that can be divided into a room and a separate room spatially and air-conditioned the divided space by a temperature control device. will be.

Conventional railway vehicles use the entire unit as a guest room, so the heating and cooling control is controlled only by one unit (room) and is installed to control the temperature.

By the way, all the heating and cooling control devices installed in the conventional railway vehicle uniformly performs the heating and cooling, so that there is a lot of passengers, depending on the difference, for example, in the summer, which one is cold, the other is hot, which caused unnecessary There was a drawback of energy consumption.

The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a heating and cooling control apparatus for railway vehicles capable of spatially dividing one quantity of railway vehicles and cooling the divided spaces, respectively.

A feature of the present invention for achieving the above object is to separate one space of a railway vehicle into a room and a separate room, and in each air-conditioning control device for heating and cooling each, the air-conditioning control device is air-conditioning in the air-conditioning selection switch (CHCgS) If you select mode air blowing, half cooling, full cooling and heating mode half heating, full heating, the temperature control unit (TCU-A, TCU-B) Is configured to control the heating and cooling of each room by recognizing each mode, UVD (Under Voltage Detector) is connected to the power supply front end of the air-conditioning selection switch (CHCgS) to cut off when the power drops below a certain level The temperature sensor (TEMP SENSOR) for sensing the current temperature is installed in the room and the separate room, respectively, the temperature sensors are connected to the temperature control device (TCU-A, TCU-B), respectively, For heating Heating lines (NO. 1, 2 HEATER LINE) and heating lines (NO. 1-1, 2-1 HEATER LINE) for heating the separate room are respectively installed, and air conditioners (NO. 1, 2 UNIT COOLER) and an air conditioner (NO.3 UNIT COOLER) for cooling the separate rooms are installed respectively, and in each cooler, a thermal relay (THR3_a) (THR1_a) that cuts off the current when heat above the reference level is generated due to an overload current. (THR2_a) (THR3_b) (THR1_b) (THR2_b) (THR3_c) (THR1_c) (THR2_c) are connected respectively, and each of the air conditioners includes two CP (COMPRESSOR; compressors) and two EF (EVAPORATOR FAN) evaporator fans. ), One CF (CONDENSER FAN) is equipped with each feature.

In another aspect, when the air conditioner selection switch (CHCgS; COOLER HEATER CHANGE SWITCH) is selected from among the air-conditioning, half-cooling, and full-cooling of the cooling mode, the unit cooler relay breakers UCRN1 through 3 are selected. The unit cooler relays (UCR1 ~ 3) are excited to excite the unit time devices (UTD1 ~ 2), and the temperature controllers (TCU-A, B) recognize the cooling mode. The temperature control device recognizes the temperature value, and based on the recognized temperature value, the thermostat excites the magnetic contactor (room; MC1 ~ 3-a, MC1 ~ 3-b, separate room; MC1 ~ 3-c) to cool the air conditioner (NO1 ~ 3). Cooling function is performed by operating unit cooler.

In another characteristic, when the CHCgS selects half heating and full heating, the temperature controller recognizes the heating mode and the temperature of each room from the temperature sensors SENSOR-A and B. Based on the temperature value of each room, the temperature controller (TCU-A, B) excites the room heater relay (RHeR1,2) and the room heater magnetic contactor (RHeK1,2) in turn. The heater magnetic contactor (RHeK3,4) is excited to perform the heating function by supplying power to the heaters in the guest rooms (NO1, 2 HEATER LINE) and separate rooms (NO1, 2-1 HEATER LINE).

According to a preferred embodiment of the present embodiment, it is possible to divide one railroad car and air-heat each of the divided spaces, thereby preventing the phenomenon of which one is cold and the other side becomes hot, thereby performing comfortable air-conditioning. While there is an advantage that can reduce unnecessary energy consumption.

Hereinafter, with reference to the accompanying drawings looks at the present invention in detail.

1 is a view for schematically explaining a cooling and heating control device for a railway vehicle according to the present invention, the illustrated railway vehicle is a driving vehicle (MC1) and two vehicles (M1) (M2) are connected to each other.

The present invention divides one piece (M1) of railroad cars into spaces and divides them into cabins 11 and separate rooms 12, and provides a heating and cooling control device capable of cooling and cooling each of them. Take a look.

2 and 3 is a circuit diagram showing a heating and cooling control apparatus for a railway vehicle according to the present invention, the overall circuit configuration is divided into Figures 2 and 3, and looks at the major components of these.

Referring to FIGS. 2 and 3, the air conditioning control device is a cooling mode, air cooling, half (HALF) cooling, full (half) cooling, and heating mode (half) heating, and full (FULL) in the air conditioner selection switch (CHCgS). When heating is selected, the temperature controllers (TCU-A, TCU-B) arranged in each chamber are configured to recognize each mode and control the heating and cooling of each chamber. At this time, the UVD (Under Voltage Detector) is connected to the power supply front end of the air-conditioning selection switch (CHCgS) and performs a function of blocking when the power drops below a certain level.

The temperature sensor (TEMP SENSOR) for sensing the current temperature is installed in the rooms and separate rooms, respectively, and these temperature sensors are connected to the temperature controllers (TCU-A, TCU-B), respectively, and are heated to heat the rooms. Lines (NO. 1 and 2 HEATER LINE) and heating lines (NO. 1-1 and 2-1 HEATER LINE) for heating the separate rooms are respectively installed.

In addition, air conditioners (NO.1, 2 UNIT COOLER) for dividing the room and cooling and NO.3 UNIT COOLER for cooling the separate room are installed respectively. When the thermal relay (THR3_a) (THR1_a) (THR2_a) (THR3_b) (THR1_b) (THR2_b) (THR3_c) (THR1_c) (THR2_c) to cut off the current is connected. Here, each of the air conditioners includes two CPs (COMPRESSOR; compressor), two EFs (EVAPORATOR FAN) and one CF (CONDENSER FAN).

On the other hand, it is installed in the cab, two Cab Electric Fan (cab fan) and its breaker (CabFN), VTF (Ventilation Fan for Toilet) and its breaker (VTFN), VCF (Ventilation Fan for Corridor (corridor ventilation fan) and its breaker (VCFN) are installed.

The VF (Ventilation Fan for Room) and its breaker (VFN) are also installed in the rooms and separate rooms.

1) Cooling

If the air conditioner selector switch (CHCgS; COOLER HEATER CHANGE SWITCH) is selected from air cooling, half cooling, and full cooling in the cooling mode, the unit cooler relay (UCR1) is passed through the unit cooler relay breakers (UCRN1 ~ 3). Excitation of ~ 3) to excite the unit time devices (UTD1 ~ 2), and the temperature controllers (TCU-A, B) recognize the cooling mode and the temperature value of each room from the temperature sensors (SENSOR-A, B). do.

Based on the recognized temperature value, the thermostat cools the magnetic contactor (room; MC1 ~ 3-a, MC1 ~ 3-b, separate room; MC1 ~ 3-c) by operating the air conditioner (NO1 ~ 3 UNIT COOLER). Perform the function.

2) In the case of heating

If you select HALF heating or FULL heating with CHCgS, the temperature controller recognizes the heating mode and the temperature value of each room from the temperature sensors (SENSOR-A, B).

Based on the temperature value of each room, the temperature controller (TCU-A, B) excites the room heater relay (RHeR1,2) and the room heater magnetic contactor (RHeK1,2) in the room, and the room is the room heater magnetic contactor (RHeK3). , 4) by energizing the heaters in the guest rooms (NO1, 2 HEATER LINE) and separate rooms (NO1, 2-1 HEATER LINE) to perform the heating function.

For reference, the circuit diagrams of FIGS. 2 and 3 are shown in a manner mainly used in the electric field, in which the same parts have the same reference numerals and different symbols, which are illustrated in consideration of functional aspects.

For example, 1) UCR1 disposed at the top center of FIG. 3 is also found in the middle center of FIG. 3, and is also found at the bottom center, and is also found at the bottom left side, all of which are identical parts, and 2) the top center of FIG. The UCR1 disposed in the UCR1 and the UCR1 arranged in the lower left of FIG. 3 are the same parts with different symbols, since the UCR1 is composed of a contact portion and a switching portion.

과 스위칭부분인

으로 이루어지고, 도 2 및 도 3에는 연결된 지점에 따라서

또는

을 표기되거나

또는

이 도 3에서 적어도 하나 이상 도시되어 있는데, 이는 모두 동일한 부품으로서 전기분야에서 주로 사용되는 도법(圖法)으로 도시된 것이다.That is, UCR1 is the contact part

And switching part

2 and 3 according to the connected point

or

Or

or

At least one of these is shown in FIG. 3, all of which are illustrated by means of projections which are mainly used in the electrical field as the same component.

UTD1 and the like are also shown in the same manner.

For reference, other circuit components other than the reference numerals described above will be described.

1) CN (CONTROL NFB; control breaker)

2) HPS1-2 (HIGH PRESSURE SWITCH)

3) LPS1-2 (LOW PRESSURE SWITCH; Low Pressure Switch)

4) LCN (LOAD CUT SWITCH)

5) LRN (LOAD DEDUCTION NFB)

6) RLR (LOAD REDUCTION RELAY)

7) MC (MAGNETIC CONTACTOR)

8) MN (MAIN NFB; Main Circuit Breaker)

9) RHeR ("RHe" RELAY; Room Heating Relay)

10) RHeK ("RHe" CONTACTOR; Room Heating Contactor)

11) RHeKN ("RHeK" NFB; Room Heating Circuit Breaker)

12) RHeN ("RHe" NFB; Room Heating Circuit Breaker)

RLFF1-4 (ROOM LINE FLOW FAN; Guest Room Line Flow Fan)

14) RLFFN ("RLFF" NFB; "RLFF" Breaker)

15) RLFFCN (CONTROL NFB FOR "RLFF"; Control Breaker for "RLFF")

16) RLFFK ("RLFF" CONTACTOR; "RLFF" Contactor)

17) Cab Electric Fan NFB (cab fan breaker)

18) LAMP (Indicate Lamp)

19) Shore Supply Consent (test power supply outlet)

20) Shore Supply Consent NFB; Test Power Outlet Breaker

21) ThC (Thermostat for Cooling)

22) Thh (Thermostat for Heating)

23) ThCgS (Thermostat Change Switch for Cooling)

24) ThhgS (Thermal Change Switch for Heating)

25) TS (Test Switch)

26) UCR (Unit Cooler Relay)

27) UCRN (“UCR” NFB; air conditioner breaker)

UN (Unit Cooler NFB)

29) Unit Cooler Time Device (UTD)

30) Ventilation Corridor Fan NFB (VFN)

31) TCU (Temperature Control Unit)

32) TEMP Sensor (Temperature Sensor)

33) Unit Cooler

1 is a view for schematically explaining a cooling and heating control device for a railway vehicle according to the present invention.

2 and 3 is a circuit diagram showing a cooling and heating control device for a railway vehicle according to the present invention.

<Brief description of symbols for the main parts of the drawings>

MC1; Driving vehicle M1; 1st railway car

M2; Second railroad vehicle 11; guest room

12; Private room

Claims (1)

In the air-conditioning and control unit for dividing one vehicle into a cabin and a separate room spatially and heating them, The air-conditioning control device is arranged in each room when air-conditioning, half-cooling, full-cooling and half-heating, half-heating, and full-heating are selected in CHCgS. Temperature control device (TCU-A, TCU-B) is configured to control the heating and cooling of each room by recognizing each mode, UVD (Under Voltage Detector) is the power supply of the air conditioning heating switch (CHCgS) It is connected to the front end and performs the function of blocking when the power drops below a certain level. The temperature sensor (TEMP SENSOR) for detecting the current temperature is installed in the room and the separate room, respectively, these temperature sensors are connected to the temperature control device (TCU-A, TCU-B), respectively, for heating the room Heating lines (NO. 1, 2 HEATER LINE) and heating lines (NO. 1-1, 2-1 HEATER LINE) for heating the separate room are respectively installed, The air conditioner (NO.1, 2 UNIT COOLER) for dividing the room and the air conditioner (NO.3 UNIT COOLER) for cooling the separate room are installed respectively. A thermal relay (THR3_a) (THR1_a) (THR2_a) (THR3_b) (THR1_b) (THR2_b) (THR3_c) (THR1_c) (THR2_c) that cuts off current is connected to each other, and each of the air conditioners includes two CP (COMPRESSOR; Compressor), two EF (EVAPORATOR FAN) and one CF (CONDENSER FAN) condenser fan. 1) Cooling If the air conditioner selection switch (CHCgS; COOLER HEATER CHANGE SWITCH) is selected from air cooling, half cooling, and full cooling in the cooling mode, the unit cooler relay (UCRN1 ~ 3) is used. UCR1 ~ 3) is excited to excite the unit time device (UTD1 ~ 2), and the temperature controller (TCU-A, B) recognizes the cooling mode and adjusts the temperature value of each room from the temperature sensor (SENSOR-A, B). On the basis of the recognized temperature value, the thermostat excites the air conditioner (NO1 ~ 3 UNIT COOLER) by exciting the magnetic contactor (room; MC1 ~ 3-a, MC1 ~ 3-b, separate room; MC1 ~ 3-c). Air conditioning function 2) heating When the heating and heating selector switch (CHCgS) selects half heating and full heating, the temperature controller recognizes the heating mode and the temperature value of each room from the temperature sensors SENSOR-A and B. Based on the temperature value of each room, the temperature controller (TCU-A, B) excites the room heater relay (RHeR1,2) and the room heater magnetic contactor (RHeK1,2) in the room, and the room is the room heater magnetic contactor (RHeK3). 4) Excitation and heating is carried out by heating the heating and heating control device, characterized in that the heating function by supplying power to the heater of the cabin (NO1, 2 HEATER LINE) and separate rooms (NO1, 2-1 HEATER LINE).

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