CN206813016U - Railcar hot and cold water constant pressure shower system - Google Patents

Railcar hot and cold water constant pressure shower system Download PDF

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Publication number
CN206813016U
CN206813016U CN201720597276.1U CN201720597276U CN206813016U CN 206813016 U CN206813016 U CN 206813016U CN 201720597276 U CN201720597276 U CN 201720597276U CN 206813016 U CN206813016 U CN 206813016U
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China
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water
attemperater
shower
constant pressure
hot
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CN201720597276.1U
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Inventor
王乐
孙世珠
吕昭
张旭峰
张保强
李艳妮
陈强
赵力
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Baoji CRRC Times Engineering Machinery Co Ltd
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Baoji CSR Times Engineering Machinery Co Ltd
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Abstract

A kind of railcar hot and cold water constant pressure shower system is provided, with neighbouring between supporting shower cabinet and shower set in car body, attemperater and electric boiler of the shower cabinet car body arranged beneath two between shower set join the connection filtered water tank again of water again, pass through the circulating connection of constant pressure hot water circulating pump between attemperater and electric boiler, connected between attemperater and multiple shower components by constant pressure pump group, shower components have the water mixing valve for mixing hot and cold water, and the cold water in water mixing valve joins filtered water tank with two and connects acquisitions again;Join the draining valve that filtered water tank, attemperater, electric boiler, hot water circulating pump, constant pressure pump group, shower components are equipped with to empty each equipment and pipeline at low ambient temperatures again.The utility model can effectively prevent the generation of shower set bursting by freezing phenomenon at low ambient temperatures, improve the Working Life condition of railway working system worker in the wild whereby, meet the demand of domestic water such as shower, the washing of railway working system worker.

Description

Railcar hot and cold water constant pressure shower system
Technical field
A kind of supporting shower set technical field of the utility model category railcar, and in particular to railcar hot and cold water constant pressure leaching Bath system.
Background technology
With the fast development of railway construction, the increase of newly-built circuit, the line upkeep work that each road bureau's works department undertakes It is on the increase as amount, workmen's quantity is also more and more, and railway working system worker there are 2/3rds working times to exist every year Field work, existing vehicle logistics living guarantee work is not perfect enough, and the problem that especially takes a shower is difficult to solve.Under prior art, Although the The shower system for the rail train that notification number is CN103112465A solves the problems, such as the shower of track turner business personnel, but It is that its shower system still has much room for improvement in the following areas:First, it is how to ensure hot water or cold water's constant-pressure operation supply of shower system The problem of;Secondly, the attemperater of the shower system is installed on the top in compartment, and the space of car body top is extremely limited, and one Aspect limits the hot water reserve volume of attemperater, is available for the upper limit of shower number to be restricted, and hot water supply needs to be carried Rise, on the other hand the repair and maintenance of narrow installing space inconvenience equipment in the future;Furthermore extreme severe cold weather is met, the shower System does not provide the effective solution that can prevent equipment or pipeline bursting by freezing, therefore proposes following technical scheme.
Utility model content
The technical problem that the utility model solves:A kind of railcar hot and cold water constant pressure shower system is provided, by that will be incubated The shower set such as water tank and electric boiler is located in car body shower set, and on the one hand sufficient equipment room space can provide abundance Heat preservation hot water supply, on the other hand also solve the problems, such as the repair and maintenance of shower set in the future;By in attemperater and electricity Constant pressure hot water circulating pump is set between boiler, and sets constant pressure pump group to solve in the hot water supply line outside attemperater Hot water or cold water's constant pressure supply problem of shower system;By being equipped with draining valve in each equipment and each pipeline, each equipment pipe is realized The air emptying function on road, effectively prevent the generation of shower set bursting by freezing phenomenon at low ambient temperatures, improve railway working system whereby The Working Life condition of worker in the wild, meets the life requirements such as shower, the washing of railway working system worker.
The technical solution adopted in the utility model:Railcar hot and cold water constant pressure shower system, there is neighbouring in car body match somebody with somebody Between the shower cabinet and shower set of set, the symmetrical sunk type arrangement two in both sides joins filtered water tank again below the car body of the shower cabinet, An attemperater and an electric boiler, the attemperater and electric boiler and Liang Tai are arranged between the shower set in car body Connection filtered water tank joins connection and upper water again again, passes through external constant pressure hot water circuit pump circulation wherein between attemperater and electric boiler Formula is connected, and to provide the hot water after grill pan stove heat of constant pressure for attemperater, the attemperater also passes through external perseverance Press pump group connects in shower cabinet the multiple shower components being uniformly provided with, and the hot water constant pressure in attemperater is delivered into the flower The water mixing valve of component is spilt, the shower components have the water mixing valve for mixing hot and cold water, cold water and Liang Tai wherein in water mixing valve Join filtered water tank again and connect acquisition;The heavy filtered water tank, attemperater, electric boiler, hot water circulating pump, constant pressure pump group, gondola water faucet group Part is equipped with can be by each equipment and the draining valve of pipeline evacuation.
Described two volumes for joining filtered water tank again are respectively 1800L, and the volume of the attemperater is 1000L, the electricity The power of boiler is 45kW, and the shower components have 12, and six symmetrical sides being fixed at for a row in shower cabinet.
Described two join the filtered water tank that filtered water tank is integrated constant pressure pump again, and it connects structure by cold water pipeline with shower components Into cool water constant-pressure system;Described two join filtered water tank, attemperater, electric boiler, hot water circulating pump, constant pressure pump group and pass through hot water again Pipeline connects with shower components forms hot water constant-voltage system.
The upper end of the attemperater is provided with overfall, and the overfall is connected with the emptying mouth of pipe of attemperater.
The attemperater is with two water pipes that connection filtered water tank connects again, having control attemperater automatic water supplement Moisturizing the magnetic valve Y7, the moisturizing magnetic valve Y7 of start and stop pass through 0% possessed by system control module LCU1 and attemperater Liquid-level switch SL1,40% liquid-level switch SL2,50% liquid-level switch SL3,90% liquid-level switch SL4 and 100% liquid-level switch SL5 is electrically connected.
Attemperater described in the startup relation of attemperater and heating system has temperature detect switch (TDS) ST1, the grill pan stove There is temperature detect switch (TDS) ST2, the temperature detect switch (TDS) ST1 and temperature detect switch (TDS) ST2 connect system control module LCU1 respectively, and pass through system Control module LCU1 controls the operation of attemperater and electric boiler.
The attemperater and electric boiler have water temperature, water level detecting element respectively, and above-mentioned detecting element passes through respectively System control module LCU1 connection alarm indication screens, the alarm indication screen are used for liquid level, the attemperater for showing attemperater Water temperature and the fault alarm of attemperater show.
The attemperater outer wrap heat-preservation cotton and aluminium-foil paper.
The constant pressure pump group includes two frequency conversion pressure constant pumps, and two frequency conversion pressure constant pump alternate runs
The utility model compared with prior art the advantages of:
1st, 1000L attemperater and 45kW electric boiler are each provided in car body between single shower set Interior, two 1800L filtered water tank sunk type is arranged in below the left and right symmetrical side body of car body shower cabinet, car body lower water Counterweight is uniformly reasonable, while ensureing sufficient hot water or cold water's supply, on the one hand forms effective protection to attemperater and electric boiler, On the other hand individually equipment room is beneficial to the maintenance and maintenance of attemperater or electric boiler equipment in the future;
2nd, it is the filtered water tank for being integrated with constant pressure pump that two join filtered water tank again, and by joining upper water function again while to be incubated Water tank, electric boiler join water again, and the Cold water supply of constant pressure can be provided for water mixing valve in shower assembly, and can be efficient, balanced, same Ground is walked to water on attemperater, electric boiler;
3rd, constant pressure hot water circulating pump, constant pressure pump group have the space of abundance so as to day externally in shower set Operation is overhauled, safeguards or emptied afterwards;
4th, the effect of constant pressure hot water circulating pump is, the water of design temperature will be heated in electric boiler, be delivered to insulation water Case, and the water in attemperater is extracted into electric boiler and heated, circulate successively, treat water temperature and the default temperature of electric boiler in attemperater When degree setting value is identical, electric boiler stops heating, to treat that shower uses;
5th, when the effect of constant pressure pump group is to take a shower, after the hot water of attemperater reaches preset value, heat is made by constant pressure pump group Water reaches certain hydraulic pressure and transported through hot water line to each water mixing valve, manual regulating mixed water valve, mixes and joins upper water again from filtered water tank Cold water and the hot water from attemperater output, by shower temperature adjustment to suitable temperature for shower;
6th, with the consumption of shower hot water, the decline of water level, reaches preset value, by water pipe at any time in attemperater To electric boiler moisturizing and heating is started the cycle over from two filtered water tanks, can be stopped during moisturizing by closing moisturizing magnetic valve Y7 at any time Moisturizing, water level is set to reach required water;
7th, in order to meet that different numbers are taken a shower simultaneously, attemperater sets the liquid level of moisturizing magnetic valve Y7 and different liquid levels Switch, moisturizing can be stopped by liquid level at any time, achievable distribution according to need makes full use of the energy, reduces the unnecessary waste of the energy;
8th, system is equipped with the display screen that can show attemperater water level, water temperature, fault alarm, water level, water temperature, fault message It is very clear;
9th, under low temperature environment, each equipment and pipeline are provided with air emptying function, and emptying is abundant, effective pre- frost-cracking-preventing.
Brief description of the drawings
Fig. 1 is structural front view of the present utility model;
Fig. 2 is structure top view of the present utility model;
Front views of the Fig. 3 between the utility model shower set;
Top views of the Fig. 4 between the utility model shower set;
Fig. 5 is the utility model principle schematic diagram.
Embodiment
1-5 describes a kind of embodiment of the present utility model below in conjunction with the accompanying drawings.
Railcar hot and cold water constant pressure shower system, (as shown in Figure 1 and Figure 2) have the neighbouring supporting shower cabinet 1 in car body 2 between shower set, the symmetrical sunk type in both sides arranges that two join filtered water tank 3, the shower again below the car body of the shower cabinet 1 Equipment room 2 arranges an attemperater 4 and an electric boiler 5 in car body.Work(is incubated to give full play to the constant temperature of attemperater 4 Can, the outer wrap heat-preservation cotton of attemperater 4 and aluminium-foil paper.Described two volumes for joining filtered water tank 3 again are respectively 1800L, The volume of the attemperater 4 is 1000L, and the power of the electric boiler 5 is 45kW, and the shower components 8 have 12, and Six are fixed at the symmetrical side in shower cabinet 1 for a row, to meet that 12 people take a shower simultaneously.One 1000L attemperater 4 And 45kW electric boiler 5 is each provided in car body in 2 between single shower set, the two 1800L sunk type cloth of filtered water tank 3 Put below the left and right symmetrical side body of car body shower cabinet 1, car body lower water counterweight is uniformly reasonable, above-mentioned arrangement and supporting Equipment, while ensureing sufficient hot water or cold water's supply, effective protection, the opposing party on the one hand are formed to attemperater 4 and electric boiler 5 2 activity spaces are sufficient between the single shower set in face, beneficial to the maintenance and maintenance of attemperater 4 in the future or the equipment of electric boiler 5.
Connection filtered water tank 3 join and connected and upper water again again by the attemperater 4 and electric boiler 5 and two, realizes the connection again of equipment Upper water function.The two 1800L filtered water tank 3 that joins again is the filtered water tank for being integrated with constant pressure pump, while ensureing water in constant pressure, is led to Water function on overweight, through join again watering pipeline for attemperater 4, electric boiler 5 provide it is efficient, balanced, synchronously join upper water again; Similarly, through water pipe can efficiently, Cold water supply balanced, that constant pressure is synchronously provided for each water mixing valve of shower components 8.
Wherein, it is circulating by external constant pressure hot water circulating pump 6 between (as shown in Figure 5) attemperater 4 and electric boiler 5 Connect, to provide the hot water after the heating of electric boiler 5 of constant pressure for attemperater 4.Specifically, the electric boiler 5 and insulation water Have on the circulation line that case 4 connects from attemperater 4 flow to boiler feed water pipeline ball valve Y3, the check valve I 9 of electric boiler 5 with And attemperater backflow ball valve Y4, it is additionally provided with insulation water return line pressure sensor 10 close to attemperater backflow ball valve Y4. The attemperater 4 connects in shower cabinet 1 the multiple shower components 8 being uniformly provided with by the external constant pressure of constant pressure pump group 7, will Hot water constant pressure in attemperater 4 is delivered to the water mixing valve of the shower components 8.Specifically, the attemperater 4 and constant pressure pump Have on hot water line between group 7 the attemperater water outlet ball valve Y5 that is connected respectively with two constant pressure pumps of constant pressure pump group 7 with And attemperater water outlet ball valve Y6, check valve is further respectively had on the water side pipeline of two constant pressure pumps of the constant pressure pump group 7 II 11, check valve III 12 and constant pressure pump group outlet pipe pressure sensor 13.Above-mentioned insulation water return line pressure sensor 10th, constant pressure pump group outlet pipe pressure sensor 13 is controlled where accessing the system control module LCU1 of shower system by wire respectively Circuit processed.In addition, the shower components 8 connected with the attemperater 4 have the water mixing valve for mixing hot and cold water, wherein water mixing valve Interior cold water and two connection filtered water tank 3 connection acquisitions again, and two join the cold water that filtered water tank 3 conveys to water mixing valve offer cold water again The water inlet end pipeline front end with cold water water outlet ball valve Y8, the cold water water outlet ball valve Y8 is additionally provided with DN25/DN40 changes on pipeline Drive connector 14, provide enough cold water for water mixing valve by the DN25/DN40 reducer unions 14 and convey.Further, it is above-mentioned Constant pressure pump group 7 includes two frequency conversion pressure constant pumps, so as to two frequency conversion pressure constant pump alternate runs, realizes energy-saving ground constant pressure water supply Purpose.Specifically, as shown in figure 5, the constant pressure pump group 7 includes hot water effluent's water pump M1, hot water effluent's water pump M2, the hot water Effluent water pump M1 is equipped with frequency converter VF1, hot water effluent's water pump M2 and is equipped with frequency converter VF2.
Again wherein, described two join filtered water tank 3, constant pressure pump group 7 and connect AC380V50Hz, 80Kw power supply by circuit breaker Q 1 again Circuit;The electric boiler 5 connects AC380V power circuits by circuit breaker Q 2;The constant pressure hot water circulating pump 6 passes through circuit breaker Q 3 Connect AC220V power circuits, 1 is equipped with six sets of super baths 15 between the leaching of the shower system is also bathed, and above-mentioned six sets of super baths 15 include respectively Wind heater device and air interchanger, and above-mentioned super bath 15 connects AC220V power circuits by circuit breaker Q 4;The shower system is The control module LCU1 that unites passes through the AC220V/DC24V power modules and magnetic valve of each equipment of system, switch and detecting element electricity Connection.
Again wherein, the constant pressure hot water circulating pump 6, constant pressure pump group 7 are set located at shower externally (as shown in Figure 3, Figure 4) In 2 between standby, therefore, there is sufficient space to overhaul, safeguard or empty operation in the future.
Further, described two join the filtered water tank that filtered water tank 3 is integrated constant pressure pump again, and it passes through cold water pipeline and gondola water faucet The connection of component 8 forms cool water constant-pressure system;Described two again join filtered water tank 3, attemperater 4, electric boiler 5, hot water circulating pump 6, Constant pressure pump group 7 is connected by hot water line with shower components 8 forms hot water constant-voltage system.
Wherein, the effect of constant pressure hot water circulating pump 6 is:When the water supply valve of connection watering pipeline closes pre- upper water heating again, Electric boiler 5 heats at first, to be heated to after preset value, then through constant pressure hot water circulating pump 6 by the delivery in electric boiler 5 to protecting Reservoir 4, and the water in attemperater 4 is extracted into electric boiler 5 and heated, circulate successively, treat water temperature and grill pan in attemperater 4 When the preset temperature setting value of stove 5 is identical, electric boiler 5 stops heating, to treat that shower uses.
The effect of constant pressure pump group 7 is:During shower, after the hot water of attemperater 4 reaches preset value, pass through constant pressure pump group 7 Hot water is reached into certain hydraulic pressure to transport to each water mixing valve of shower components 8, manual regulating mixed water valve through hot water line, mixed from weight Connection filtered water tank 3 joins the cold water of water and the hot water from the output of attemperater 4 again, and shower temperature adjustment is washed one's hair to suitable temperature Bath.
Further, (as shown in Figure 5) with the consumption of shower hot water, the decline of water level, reaches default in attemperater 4 Value, by water pipe at any time from double filtered water tank 3 to attemperater 4, the moisturizing of electric boiler 5 and start the cycle over heating.Moisturizing During can by close at any time moisturizing magnetic valve Y7 stop moisturizing, water level is reached required water.On the other hand, attemperater 4 Temperature detect switch (TDS) ST1, the temperature detect switch (TDS) ST1 are equipped with by wire access system control module LUC1, system is in circulating-heating shape During state, less than presetting 60 DEG C, heating system starts water temperature, and the water of attemperater 4 is heated in attemperater 4.It is incubated water When case water temperature is less than presetting 55 DEG C, the moisturizing magnetic valve Y7 of attemperater 4 is closed, and stops moisturizing for circulating-heating.
At low ambient temperatures, effectively to prevent the bursting by freezing of each equipment and pipeline, the heavy filtered water tank 3, attemperater 4th, be equipped with can be by the draining of each equipment and pipeline evacuation for electric boiler 5, hot water circulating pump 6, constant pressure pump group 7, shower components 8 Valve.Specifically, the heavy filtered water tank 3 is equipped with connection water tank exhaust-valve again, and the attemperater 4 is equipped with attemperater exhaust-valve Y2, the electric boiler 5 are equipped with electric boiler exhaust-valve Y1, and the shower cabinet 1 is equipped with tap exhaust-valve.As shown in figure 5, the guarantor The upper end of reservoir 4 is provided with overfall, and the overfall is connected with the emptying mouth of pipe of attemperater 4, is determined first with facilitating The spill-over node of water filling, and superfluous water is discharged outside car.Preferably, 2 between the shower set in each equipment it is settable with respectively setting Standby and pipeline connection total drainage flange 18, so as to it is highly efficient at low ambient temperatures and intensively empty shower set between 2 Remaining water in interior each equipment.
To realize double liquid level selection function that the utility model can select on demand, and automatic water supplement start and stop function:The guarantor Reservoir 4 is with two water pipes that connection filtered water tank 3 connects again, having the moisturizing that control attemperater 4 is automatically replenished start and stop Magnetic valve Y7, the moisturizing magnetic valve Y7 pass through 0% liquid-level switch possessed by system control module LCU1 and attemperater 4 SL1,40% liquid-level switch SL2,50% liquid-level switch SL3,90% liquid-level switch SL4 and 100% liquid-level switch SL5 Electricity Federations Connect.
Wherein, in order to meet that different numbers are taken a shower simultaneously, attemperater 4 sets moisturizing magnetic valve Y7 and different liquid levels Liquid-level switch, therefore moisturizing can be stopped by liquid level selection at any time, realize that distribution according to need utilizes the energy, reduce energy waste.For example, 1) when attemperater 4 selects 50% liquid level:It is automatically replenished under function, when the liquid level of attemperater 4 drops to 40%, moisturizing electromagnetism Valve Y7 is turned on, and starts to be automatically replenished to attemperater 4, treats that water level reaches 50% liquid level, moisturizing magnetic valve Y7 is closed, stopped to guarantor The moisturizing of reservoir 4;2) when attemperater 4 selects 100% liquid level:It is automatically replenished under function, the liquid level of attemperater 4 drops to When 90%, moisturizing magnetic valve Y7 conductings, attemperater 4 starts to be automatically replenished, when water level reaches 100% liquid level, moisturizing magnetic valve Y7 is closed, and attemperater 4 stops moisturizing.In addition, the moisturizing magnetic valve Y7 stop water supplement function enabling when, can be any Terminated under fluid level condition to the moisturizing of attemperater 4.Therefore the utility model can meet the shower demand of different numbers on demand, and can be with When by level set stop moisturizing, therefore can efficiently utilize the energy, reduction energy waste.
To realize the start-up and shut-down control of attemperater 4 and heating system, the attemperater 4 has temperature detect switch (TDS) ST1, described There is electric boiler 5 temperature detect switch (TDS) ST2, the temperature detect switch (TDS) ST1 and temperature detect switch (TDS) ST2 to connect system control module LCU1 respectively, And the operation of attemperater 4 and electric boiler 5 is controlled by system control module LCU1.For example, water temperature is less than 60 in attemperater 4 DEG C, heating system starts, the temperature detect switch (TDS) ST2 of electric boiler 5 closure, and to water heating in electric boiler 5 and to after preset temperature, heat is followed Ring is to attemperater 4;When the water temperature of attemperater 4 is less than 55 DEG C, the moisturizing magnetic valve Y7 of attemperater 4 is closed, and stops moisturizing, with Just circulating-heating.
To realize the water temperature of the utility model shower system attemperater 4, liquid level is shown and warning function, make its water temperature, Water level, warning message can be presented at a glance, and the attemperater 4 and electric boiler 5 have water temperature, water level detecting respectively Element, above-mentioned detecting element connect respectively by system control module LCU1 Access Control circuits through system control module LCU1 Display screen taking alarm, monitoring display is subject to device parameter through alarm indication screen.Wherein, the system control module LCU1 and Shower set start and stop, interrupt control button can integrated installation in car body electrical control cubicles, specific implementation belongs to prior art, Therefore do not repeat.The alarm indication screen is used to show the liquid level of attemperater 4, the water temperature of attemperater 4 and attemperater 4 Fault alarm show.Wherein, for convenience of monitoring, the alarm indication screen has two, respectively display screen between shower set 16 (LT1) and shower cabinet display screen 17 (LT2), display screen 16 (LT1) is installed on and car body shower set between the shower set Between at 2 related electrical control cubicles, the shower cabinet display screen 17 (LT2) is installed in the dressing cubicle of shower cabinet 1.
Utility model works principle:Before taking a shower first, join filtered water tank again to two 1800L by joining upper water function again 3rd, a 1000L attemperater 4 and electric boiler 5 join water again, after treating attemperater 4 and the filling up water of electric boiler 5, that is, are incubated water When the overfall of case 4 starts overflow, closing joins water supply valve again, opens general supply and electric boiler 5, the power supply of hot water circulating pump 6, starts The water heating in water tank is carried to attemperater 4 and electric boiler 5.Heating electric boiler 5 carries the water in water tank first, is reached etc. water temperature During to setting value (60 DEG C), by hot water circulating pump 6 by the delivery in electric boiler 5 to attemperater 4, while water will be incubated Water in case 4 is extracted into electric boiler 5 and heated, and circulates according to this, when the water temperature in attemperater 4 reaches setting value (60 DEG C), electricity Boiler 5 stops heating, and the heat time is about 100min.The water temperature of attemperater 4 can start after reaching design temperature (60 DEG C) Shower, constant pressure pump group is started working during shower, and for the hot water of attemperater 4 by constant pressure pump group 7, the hydraulic pressure for reaching certain passes through heat Water lines are delivered to the water mixing valve of each shower components 8, regulating mixed water valve, and mixing cold water adjusts shower water temperature to suitable temperature. During shower, when the water level decreasing of attemperater 4 is to setting value, filtered water tank 3 is joined from 1800L by water pipe again and mended to electric boiler 5 Water simultaneously starts the cycle over heating, can stop moisturizing at any time by closing moisturizing magnetic valve Y7 during moisturizing, water level is reached required Water.During shower, the water temperature and water level information of attemperater 4 are shown simultaneously on dressing cubicle and regulator cubicle.In order to simultaneously full The different number shower of foot, attemperater set 100% liquid level, 50% liquid level use demand for selection and stop moisturizing at any time Function, reduce energy waste.When low temperature is without using shower system, shower cabinet 1 can be opened and reserve draining valve (tap), insulation Water tank drain valve, electric boiler draining valve, hot water circulating pump draining valve and constant pressure pump group draining valve to individual equipment and pipeline evacuation, Prevent equipment and pipeline bursting by freezing.Wherein, the water that shower cabinet 1 empties is discharged by floor floor drain, and 2 each equipment pass through between shower set Total emptying flange 18 discharges remaining water in each equipment outside car.
Above-described embodiment, simply preferred embodiment of the present utility model, not it is used for limiting the utility model practical range, Therefore all equivalence changes done with content described in the utility model claims, the utility model claims model all should be included in Within enclosing.

Claims (9)

1. railcar hot and cold water constant pressure shower system, it is characterised in that:With neighbouring supporting shower cabinet (1) and leaching in car body Between bath equipment (2), the symmetrical sunk type in both sides arranges that two join filtered water tank (3), the leaching again below the car body of the shower cabinet (1) (2) arrange an attemperater (4) and an electric boiler (5), the attemperater (4) and electric boiler in car body between bath equipment (5) join filtered water tank (3) again with two and join connection again and between upper water, wherein attemperater (4) and electric boiler (5) by external Constant pressure hot water circulating pump (6) circulating connection, the attemperater (4) also connect shower cabinet by external constant pressure pump group (7) (1) the multiple shower components (8) being uniformly provided with, the shower components (8) have the water mixing valve for mixing hot and cold water, wherein mixed Cold water and two connection filtered water tank (3) connection acquisitions again in water valve;The heavy filtered water tank (3), attemperater (4), electric boiler (5), be equipped with can be by the draining of each equipment and pipeline evacuation for hot water circulating pump (6), constant pressure pump group (7), shower components (8) Valve.
2. railcar hot and cold water constant pressure shower system according to claim 1, it is characterised in that:Described two join clear water again The volume of case (3) is respectively 1800L, and the volume of the attemperater (4) is 1000L, and the power of the electric boiler (5) is 45kW, the shower components (8) have 12, and six symmetrical sides being fixed at for a row in shower cabinet (1).
3. railcar hot and cold water constant pressure shower system according to claim 1, it is characterised in that:Described two join clear water again Case (3) is the filtered water tank of integrated constant pressure pump, and it is connected by cold water pipeline with shower components (8) forms cool water constant-pressure system;Institute Stating two, connection filtered water tank (3), attemperater (4), electric boiler (5), hot water circulating pump (6), constant pressure pump group (7) pass through hot-water line again Road connects with shower components (8) forms hot water constant-voltage system.
4. railcar hot and cold water constant pressure shower system according to claim 1, it is characterised in that:The attemperater (4) Upper end be provided with overfall, the overfall is connected with the emptying mouth of pipe of attemperater (4).
5. railcar hot and cold water constant pressure shower system according to claim 1, it is characterised in that:The attemperater (4) With on two water pipes that connection filtered water tank (3) connects again, there is the moisturizing electromagnetism of control attemperater (4) automatic water supplement start and stop Valve Y7, the moisturizing magnetic valve Y7 by 0% liquid-level switch SL1 possessed by system control module LCU1 and attemperater (4), 40% liquid-level switch SL2,50% liquid-level switch SL3,90% liquid-level switch SL4 and 100% liquid-level switch SL5 are electrically connected.
6. railcar hot and cold water constant pressure shower system according to claim 1, it is characterised in that:The attemperater (4) With temperature detect switch (TDS) ST1, the electric boiler (5) has temperature detect switch (TDS) ST2, temperature detect switch (TDS) ST1 and temperature detect switch (TDS) the ST2 difference System control module LCU1 is connected, and the operation of attemperater (4) and electric boiler (5) is controlled by system control module LCU1.
7. railcar hot and cold water constant pressure shower system according to claim 1, it is characterised in that:The attemperater (4) And electric boiler (5) has water temperature, water level detecting element respectively, above-mentioned detecting element is connected by system control module LCU1 respectively Be connected to alarm indication screen, the alarm indication screen be used to showing the liquid level of attemperater (4), the water temperature of attemperater (4) and The fault alarm of attemperater (4) is shown.
8. railcar hot and cold water constant pressure shower system according to claim 1, it is characterised in that:The attemperater (4) Outer wrap heat-preservation cotton and aluminium-foil paper.
9. railcar hot and cold water constant pressure shower system according to claim 1, it is characterised in that:The constant pressure pump group (7) Comprising two frequency conversion pressure constant pumps, and two frequency conversion pressure constant pump alternate runs.
CN201720597276.1U 2017-05-25 2017-05-25 Railcar hot and cold water constant pressure shower system Active CN206813016U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108438009A (en) * 2018-01-30 2018-08-24 宁波中车时代传感技术有限公司 A kind of vehicle-mounted shower water feeding method and vehicle-mounted shower waterworks
CN108556863A (en) * 2018-04-28 2018-09-21 中车四方车辆有限公司 A kind of The shower system for the rail train and track train
RU206954U1 (en) * 2021-06-24 2021-10-04 Общество С Ограниченной Ответственностью "Литтранссервис" Heating and cooling device for drinking water in a railway carriage

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108438009A (en) * 2018-01-30 2018-08-24 宁波中车时代传感技术有限公司 A kind of vehicle-mounted shower water feeding method and vehicle-mounted shower waterworks
CN108438009B (en) * 2018-01-30 2019-09-20 宁波中车时代电气设备有限公司 A kind of vehicle-mounted shower water feeding method and vehicle-mounted shower waterworks
CN108556863A (en) * 2018-04-28 2018-09-21 中车四方车辆有限公司 A kind of The shower system for the rail train and track train
RU206954U1 (en) * 2021-06-24 2021-10-04 Общество С Ограниченной Ответственностью "Литтранссервис" Heating and cooling device for drinking water in a railway carriage

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