CN201903114U - Group hot water supply system - Google Patents
Group hot water supply system Download PDFInfo
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- CN201903114U CN201903114U CN2010205113287U CN201020511328U CN201903114U CN 201903114 U CN201903114 U CN 201903114U CN 2010205113287 U CN2010205113287 U CN 2010205113287U CN 201020511328 U CN201020511328 U CN 201020511328U CN 201903114 U CN201903114 U CN 201903114U
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Abstract
The utility model relates to a group hot water supply system which comprises a hot water tank and a control circuit, wherein the lower end of the hot water tank is provided with a water outlet pipe which is connected with a hot water main pipe through a hand valve, the hot water main pipe passes through each guest room, and a guest room branch pipe in each guest room is connected with the hot water main pipe, the tail end of the hot water main pipe is provided with a water temperature probe of the hot water main pipe, and the water temperature probe is sequentially connected with an electromagnetic valve, a one-way valve and a water pump through pipelines and then connected with a water inlet pipe of a water heater through the electromagnetic valve, and a water outlet pipe of the water heater is connected with a water inlet pipe of the hot water tank; an electrical control part of the electromagnetic valve and contacts of the water temperature probe of the hot water main pipe are connected with the control circuit; and a filtering device is installed on a pipeline at the tail end of the hot water main pipe. The group hot water supply system can monitor the water temperature of the hot water main pipe at any time, and can automatically carry out circulated heating to the hot water in the hot water main pipe when the water temperature is lower than the set temperature, and simultaneously the system automatically supplies hot water to the hot water tank when the water level of the hot water tank is lower, thereby making up the shortages of the prior art.
Description
Technical field
The utility model relates to a kind of group hot water supply system, particularly is applicable to a kind of group hot water supply system in hotel.
Background technology
At present, the supply of group type hot water is adopted in the hotel usually, is made up of cold water storage cistern, boiler, water heater and connecting line, the cold water of cold water storage cistern is heated to the temperature of needs by water heater, the injection boiler is stand-by, and the outlet pipe of boiler connects each guest room, gives each guest room hot-water supply.
Such technology has following deficiency, boiler will be responsible for through superheated water to the guest room, the guest room arm, water temperature can constantly reduce, though water pipe is handled through insulation, but the long period does not use or use amount seldom the time, hot water is responsible for, water temperature in the arm of guest room is difficult to meet the demands, and hotel 24 hours hot-water supplies normally, in the less period of hot water use amount, water temperature usually can not satisfy guest's requirement, and at this moment the guest only bleeds off the cold water in the hot-water line, and wait hot water is responsible for through superheated water from boiler, the guest room arm flows to the guest room, because hot-water heating system will be supplied a lot of guest rooms, hot water is responsible for that often caliber is bigger, emptying hot water to be responsible for the lower hot water of temperature inside, can waste great amount of water resources and heat energy, simultaneously, also can make the guest spend the long water stand-by period.
The utility model content
The purpose of this utility model provides a kind of hot water of can monitoring at any time and is responsible for water temperature, and automatically the hot water in the hot water person in charge is carried out hydronic group hot water supply system when water temperature is lower than design temperature, to remedy the deficiencies in the prior art.
The purpose of this utility model is achieved in that a kind of group hot water supply system, comprise boiler, there is outlet pipe the boiler lower end, connecting hot water through the 16 hand-operated valve is responsible for, hot water is responsible for through each guest room, have the guest room arm to connect hot water is responsible in each guest room, hot water is responsible for end hot water person in charge water temperature probe is installed, and connect first magnetic valve, check valve and water pump successively by pipeline, connect water inlet tube of water heater by second magnetic valve again, the outlet pipe of water heater connects the water inlet pipe of boiler; Also include control circuit, the contact that the electric controling part of first magnetic valve and second magnetic valve, hot water are responsible for the water temperature probe is connected with control circuit; On the pipeline before first magnetic valve, filter is installed; Also comprise cold water storage cistern, water inlet pipe is arranged at cold water storage cistern top, after entering cold water storage cistern ball valve is arranged, cold water storage cistern inside is equipped with cold water storage cistern low water level probe, outlet pipe is arranged at the cold water storage cistern bottom, first hand-operated valve is installed on the outlet pipe, after first hand-operated valve, through the 8th hand-operated valve, connect check valve through the 5th magnetic valve again, boiler middle water level probe is installed in the boiler, boiler low water level probe and boiler water temperature probe, water inlet pipe is arranged at boiler top, after being responsible for terminal process filter, hot water also has other one road pipeline through the 4th hand-operated valve, the 3rd magnetic valve connects check valve, pipeline is through also having behind the water pump one the tunnel directly to connect the water inlet pipe of boiler, cold water storage cistern low water level probe through the 4th magnetic valve in addition, boiler middle water level probe, boiler low water level probe is connected with control circuit with the contact of boiler water temperature probe; The electric controling part of the 3rd magnetic valve, the 4th magnetic valve, the 5th magnetic valve is connected with control circuit; On the pipeline of water pump and check valve both sides, damping sleeve pipe and damping sleeve pipe are installed also; The cold water storage cistern outlet pipe also has one the tunnel to connect check valve through the 7th hand-operated valve, and hot water is responsible for terminal through also having one the tunnel to connect check valve through the 3rd hand-operated valve behind the filter, pipeline through also have behind the water pump other one the tunnel through the 5th hand-operated valve to water heater; The tenth magnetic valve is arranged on the water inlet pipe outside cold water storage cistern, and cold water storage cistern inside is equipped with cold water storage cistern high water level probe, and its contact is connected with control circuit; Boiler high water level probe is installed in the boiler, and its contact is connected with control circuit; Pipeline between cold water storage cistern and boiler is two identical covers with water pump, water heater and each by-pass valve control; Described control circuit comprises the following branch road that is connected in parallel on both ends of power:
Socket XS1 branch road;
Socket XS3 branch road;
Hot water is responsible for the contact of water temperature probe and the coil series arm of the 6th relay;
The coil series arm of the normally opened contact of the 6th relay and the 9th relay;
The series arm of the normally opened contact of the 9th relay and first electromagnetic valve coil;
The series arm of the normally opened contact of the 9th relay and second electromagnetic valve coil;
The series arm of the normally opened contact of the 9th relay and water pump socket XS5.
Described control circuit also comprises the following branch road that is connected in parallel on both ends of power:
The contact of boiler water temperature probe and the coil series arm of the 7th relay;
The normally-closed contact of cold water storage cistern water temperature probe and the series arm of first relay coil;
The series arm of boiler low water level probe and the 3rd relay coil;
The series arm of boiler middle water level probe and the 4th relay coil;
The series arm of the normally-closed contact of the contact 1 of the normally opened contact process change-over switch SA1 of first relay, the coil of the 8th relay, the 7th relay, the normally-closed contact of the 3rd relay;
The series arm of the normally-closed contact of the coil of the contact 2 of the normally opened contact process change-over switch SA1 of first relay, the normally opened contact of the 6th relay, the 9th relay, the normally-closed contact of the 7th relay, the 3rd relay;
The series arm of the normally opened contact of the contact 1 of the normally opened contact process change-over switch SA2 of first relay, the normally opened contact of the 7th relay, the 4th relay, the coil of the tenth relay;
The series arm of the normally-closed contact of the contact 1 of the normally opened contact process change-over switch SA2 of first relay, the normally opened contact of the 7th relay, the 4th relay, the coil of the 11 relay;
The series arm of the coil of the contact 2 of the normally opened contact process change-over switch SA2 of first relay, the normally opened contact of the 3rd relay, the 12 relay;
The series arm of the normally opened contact of the 8th relay and first electromagnetic valve coil;
The series arm of the normally opened contact of the 8th relay and the 4th electromagnetic valve coil;
The series arm of the normally opened contact of the 8th relay and socket XS5; The series arm of the normally-closed contact of the normally opened contact of the 9th relay and the 4th relay, the 3rd electromagnetic valve coil;
Also be serially connected with the normally opened contact of the 4th relay in the series arm of the normally opened contact of the 9th relay and first electromagnetic valve coil;
The series arm of the normally opened contact of the tenth relay and first electromagnetic valve coil;
The series arm of the normally opened contact of the tenth relay and second electromagnetic valve coil;
The series arm of the normally opened contact of the 11 relay and the 3rd electromagnetic valve coil;
The series arm of the normally opened contact of the 11 relay and the 5th electromagnetic valve coil;
The series arm of the normally opened contact of the 11 relay and second electromagnetic valve coil;
The series arm of the normally opened contact of the 11 relay and water pump socket XS5;
The series arm of the normally opened contact of the 12 relay and the 3rd electromagnetic valve coil;
The series arm of the normally opened contact of the 12 relay and the 5th electromagnetic valve coil;
The series arm of the normally opened contact of the 12 relay and second electromagnetic valve coil;
The series arm of the normally opened contact of the 12 relay and water pump socket XS5.
Described control circuit comprises the following branch road that is connected in parallel on both ends of power:
The contact of cold water storage cistern high water level probe and the series arm of second relay coil;
The series arm of the normally-closed contact of second relay and the tenth electromagnetic valve coil;
The contact of boiler high water level probe and the series arm of the 5th relay coil;
The series arm of the 5th relay normally open contact and boiler high water-level alarm lamp HL5.
By implementing the utility model, can guarantee hot water be responsible in the temperature of hot water remain at can be for the temperature of guest room use, avoided the waste that emptying brings after hot water is responsible for water cooling, simultaneously, circulation heat hot water and direct heats cold water be than more energy-conservation, also saved etc. the time of hot water to be used to the guest.
The utility model is further described by embodiment below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is a scheme of installation of the present utility model;
The control circuit figure that Fig. 2 is;
1 is cold water storage cistern among the figure, the 2nd, and boiler, 3 is the tenth magnetic valves, the 4th, ball valve, the 5th, cold water storage cistern high water level probe, the 6th, cold water storage cistern low water level probe, the 7th, overflow pipe, the 8th, bottom valve, 9 is first hand-operated valves, 10 is the 7th hand-operated valves, and 11 is the 8th hand-operated valves, and 12 is the 5th magnetic valves, the 13rd, shock-absorbing sleeve, the 14th, check valve, the 15th, water pump, the 16th, shock-absorbing sleeve, 17 is the 4th magnetic valves, 18 is second magnetic valves, 19 is the 5th hand-operated valves, the 20th, and water heater, 21 is the 6th hand-operated valves, 22 is the 16 hand-operated valves, the 23rd, boiler high water level probe, the 24th, boiler middle water level probe, the 25th, boiler low water level probe, the 26th, hot water is responsible for, the 27th, the guest room arm, 28 is second hand-operated valves, the 29th, hot water is responsible for the water temperature probe, the 30th, filter, 31 is the 3rd hand-operated valves, and 32 is first magnetic valves, and 33 is the 4th hand-operated valves, 34 is the 3rd magnetic valves, the 35th, bottom valve, the 36th, water inlet pipe, the 37th, overflow pipe, the 38th, boiler water temperature probe, 39 is the 14 hand-operated valves, and 40 is the 15 hand-operated valves, and 41 is the 9th magnetic valves, 42 is the tenth hand-operated valves, 43 is the tenth magnetic valves, and 44 is the 11 hand-operated valves, and 45 is the 6th magnetic valves, the 46th, shock-absorbing sleeve, the 47th, check valve, the 48th, water pump, the 49th, shock-absorbing sleeve, 50 is the 12 hand-operated valves, 51 is the 7th magnetic valves, and 52 is the 8th magnetic valves, the 53rd, and water heater, 54 is the 13 hand-operated valves, and 55 is the 9th hand-operated valves.
The specific embodiment
A kind of group hot water supply system, comprise cold water storage cistern 1, boiler 2, water heater and connecting pipe, valve, water inlet pipe is arranged at cold water storage cistern 1 top, the tenth magnetic valve 3 is arranged on the pipeline of water inlet pipe outside cold water storage cistern 1, after entering cold water storage cistern 1 ball valve 4 is arranged, cold water storage cistern 1 inside is equipped with cold water storage cistern low water level probe 6 and cold water storage cistern high water level probe 5, outlet pipe 9 is arranged at the cold water storage cistern bottom, boiler high water level probe 23 is installed in the boiler 2, boiler middle water level probe 24, boiler low water level probe 25 and boiler water temperature probe 38, water inlet pipe 36 is arranged at top, outlet pipe is arranged at the bottom, first hand-operated valve 9 and the 9th hand-operated valve 55 are installed on cold water storage cistern 1 outlet pipe, through the 7th hand-operated valve 10 is installed behind the 9th hand-operated valve 55, the 7th hand-operated valve 10 back pipelines are through shock-absorbing sleeve 13, check valve 14 connects water pump 15, the 9th hand-operated valve 55 back also have another road pipeline through the 8th hand-operated valve 11, the 5th magnetic valve 12 connects shock-absorbing sleeve 13, the 5th magnetic valve 12 is subjected to 38 controls of boiler low water level probe, pipeline connects water pump 15 through check valve 14 backs, connecting shock-absorbing sleeve 16 through water pump 15 back pipelines, shock-absorbing sleeve 13, the effect of shock-absorbing sleeve 16 is that the noise that produces when preventing water pump 15 work transmits to the guest room by pipeline, be divided into three through shock-absorbing sleeve 16 back pipelines one, one the tunnel through the water inlet pipe 36 of the 4th magnetic valve 17 to boiler 2, two-way is respectively through second magnetic valve 18 in addition, the 5th hand-operated valve 19 is to water heater 20, through behind the water heater 20, connect the 6th hand-operated valve 21, connect the water inlet pipe 36 of boiler 2 again.
There is outlet pipe boiler 2 lower ends, connect hot water through the 16 hand-operated valve 22 and be responsible for 26, hot water is responsible for 26 through each guest room, there is guest room arm 27 to connect hot water in each guest room and is responsible for 26, hot water is responsible for 26 ends and is connected with second hand-operated valve 28, hot water person in charge water temperature probe 29, filter 30, through after the filter 30, pipeline one is divided into three, one the tunnel through the 3rd hand-operated valve 31 connection shock-absorbing sleeves 13, another road connects shock-absorbing sleeve 13 through first magnetic valve 32, also have one the tunnel through the 4th hand-operated valve 33, connect shock-absorbing sleeve 13 through the 3rd magnetic valve 34 again.
Pipeline after the 9th hand-operated valve 55 also has a shunt, the 14 hand-operated valve 39 is installed, the 14 hand-operated valve 39 back pipelines are through shock-absorbing sleeve 46, check valve 47 connects water pump 48, the 9th hand-operated valve 55 back also have another road pipeline through the 15 hand-operated valve 40, the 9th magnetic valve 41 connects shock-absorbing sleeve 46, pipeline is through shock-absorbing sleeve 46, check valve 47 backs connect water pump 48, connecting shock-absorbing sleeve 49 through water pump 48, shock-absorbing sleeve 46, the effect of shock-absorbing sleeve 49 is that the noise that produces when preventing water pump 48 work transmits to the guest room by pipeline, be divided into three through shock-absorbing sleeve 49 back pipelines one, one the tunnel through the water inlet pipe 36 of the 8th magnetic valve 52 to boiler 2, two-way is respectively through the 7th magnetic valve 51 in addition, the 12 hand-operated valve 50 is to water heater 53, through behind the water heater 53, connect the 13 hand-operated valve 54, connect the water inlet pipe 36 of boiler 2 again.
Pipeline after filter 30 also has a shunt, shunt is another to be divided into three, one the tunnel through hand-operated valve 42 connection shock-absorbing sleeves 46, and another road connects shock-absorbing sleeves 46 through the tenth magnetic valve 43, also have one the tunnel through the 11 hand-operated valve 44, the 6th magnetic valve 45 connection shock-absorbing sleeves 46.
During actual the use, cold water storage cistern 1, boiler 2 and first hand-operated valve the 9, the 16 hand-operated valve 22 are installed in the hotel attic, other control systems is installed in machine room, bottom valve 8, bottom valve 35 are in normal off status, first hand-operated valve the 9, the 16 hand-operated valve 22, second hand-operated valve 28, the 6th hand-operated valve the 21, the 13 hand-operated valve 54 are in normal open state, sequence closing when having only maintenance; The 3rd hand-operated valve 31, the 5th hand-operated valve 19, the 7th hand-operated valve 10, the tenth hand-operated valve the 42, the 12 hand-operated valve the 50, the 14 hand-operated valve 39 are in closed condition when flat, when system's manual work state, open as required; The 4th hand-operated valve 33, the 7th hand-operated valve the 10, the 11 hand-operated valve the 44, the 15 hand-operated valve 40 are in semi-open state, are used to regulate the hot and cold water mixed proportion; All magnetic valves are in normal off status, control is opened during energising, the attaching plug of water pump 15, water pump 48 is inserted in respectively on control circuit socket XS5, the socket XS6, its controlled circuit control of whether switching on, the attaching plug of water heater 20, water heater 53 is inserted in respectively on the socket XS1 of normal open electricity, the socket XS2.
Connect the control circuit power supply, power lamp HL10 is bright, and control circuit is in treats duty.
Pop one's head in 6 the time when cold water storage cistern 1 water level is lower than the cold water storage cistern low water level, cold water storage cistern low water level probe 6 disconnects, 1 outage of first relay J, and the The whole control down circuitry can not be worked, and HL1 is bright for cold water storage cistern lack of water warning lamp.
Pop one's head in 6 the time when cold water storage cistern 1 water level is higher than the cold water storage cistern low water level, cold water storage cistern low water level probe 6 is connected, 1 energising of first relay J, and the The whole control power on circuitry, cold water storage cistern 1 lack of water warning lamp HL1 extinguishes.
Cold water storage cistern 1 water inlet control is just often finished by the ball float control of ball valve 4, the position of cold water storage cistern high water level probe 5 be higher than ball valve 4 the control water level, when ball valve 4 is working properly, cold water storage cistern 1 water level can not be higher than cold water storage cistern high water level probe 5, the tenth magnetic valve 3 is a normal open state, when ball valve 4 breaks down can not close or can not close fully the time, cold water storage cistern 1 water level can be higher than cold water storage cistern high water level probe 5, at this moment, cold water storage cistern high water level probe 5 is connected, 2 work of second relay J, controlling the tenth magnetic valve 3 disconnects, stop toward cold water storage cistern 1 water inlet, simultaneously, 2 control cold water storage cistern high water level warning lamp HL2 are bright for the 12 relay J.
One, control with water heater 20 pipelines:
(1) Artificial Control is burnt cold water:
The attaching plug of water pump 15, water heater 20 is inserted in respectively on socket XS1, the socket XS3 of normal open electricity, manual unlocking the 7th hand-operated valve 10, the 5th hand-operated valve 19, this moment, water pump 15 injected boiler 2 with the cold water of cold water storage cistern 1 by water heater 20 heating backs.
It more than is the emergent hot-water supply when boiler 2 seriously lacks hot water.
(2) Artificial Control circulation manufacture hot water:
The attaching plug of water heater 20, water pump 15 is inserted in respectively on socket XS1, the socket XS3 of normal open electricity, manual unlocking the 3rd hand-operated valve 31, the five hand-operated valves 19, the hot water that this moment, water pump 15 was responsible for hot water in 26 injects boiler 2 by water heater 20 heating backs.
More than be to cross emergent mode of heating when low in boiler 2 hot water water temperatures.
(3) hot water of automatically hot water being responsible in 26 heats:
1, semi-automatic heating:
When the water temperature constant temperature that needs the hot water person in charge 26 is had relatively high expectations, the attaching plug of water pump 15 is inserted socket XS5, move change-over switch SA1 to 1 position, 8 adhesives of the 8th relay J, the first cover hot water circuit indicator lamp HL8 is bright, first magnetic valve 32,17 energisings of the 4th magnetic valve are opened, socket XS5 energising, water pump 15 work, the hot water that hot water is responsible in 26 directly enters boiler 2 without heating, hot water in the hot water person in charge 26 ceaselessly circulate at this moment, can make the temperature of hot water in the hot water person in charge 26 and boiler 2 interior hot water temperatures basic identical.
2, heat hot water is responsible for 26 interior hot water automatically:
Move change-over switch SA1 to 2 positions, when hot water is responsible for hot water temperature in 26 and is lower than hot water person in charge water temperature and pops one's head in 29 design temperatures, hot water is responsible for water temperature probe 29 and is connected, 6 adhesives of the 6th relay J, it is bright that hot water is responsible for low temperature indicator lamp HL6,9 energisings of the 9th relay J, this moment is if boiler 2 water levels are lower than boiler middle water level probe 24, then boiler middle water level probe 24 disconnects, disconnect the 4th relay J 4, make the 3rd magnetic valve 34, the 5th magnetic valve 12, second magnetic valve 18 is opened, socket XS5 energising, water heater 20 carries out Hybrid Heating to hot water and the cold water storage cistern 1 interior cold water that hot water is responsible in 26 simultaneously, why to heat cold and hot mixing water, be because common water heater water inlet designs with cold water, should not import high-temperature-hot-water for a long time, so need suitably reduce to water heater 20 inflow temperatures, the water inlet ratio of hot and cold water can be by regulating the 4th hand-operated valve 33, the opening degree of the 8th hand-operated valve 11 is realized, in this duty, should regulate the 4th hand-operated valve 33 and be in big opening, the 8th hand-operated valve 11 is in less opening, make water heater 20 main heat hot water be responsible for 26 interior hot water, this moment, boiler 2 water levels slowly rose.Being responsible for hot water temperature in 26 when hot water is lower than pop one's head in 29 design temperatures and boiler water level of hot water person in charge water temperature and is higher than the boiler middle water level and pops one's head in 24 the time, hot water is responsible for water temperature probe 29 and is connected, 29 energisings of boiler middle water level probe, connect the 4th relay J 4, HL4 is bright for boiler middle water level indicator lamp, 6 adhesives of the 6th relay J, it is bright that hot water is responsible for low temperature indicator lamp HL6,9 energisings of the 9th relay J, first magnetic valve 32, second magnetic valve 18 is opened, socket XS5 energising, this moment, 20 of water heaters were responsible for hot water circuit heating in 26 to hot water, and the temperature of being responsible for the hot water in 26 up to hot water reaches hot water to be responsible for the temperature of water temperature probe 29 settings and to quit work, at this moment, 20 heat hot water of water heater are responsible for the hot water in 26, and boiler 2 water levels can not rise.
3, control water temperature in the boiler 2 automatically:
Change-over switch SA2 is moved to 1 position, when the water temperature in the boiler 2 is lower than the boiler water temperature and pops one's head in 38 design temperatures, boiler water temperature probe 38 is connected, 7 adhesives of the 7th relay J, HL7 is bright for boiler low temperature indicator lamp, this moment if the water level of boiler 2 when boiler middle water level probe 24 is above, 4 work of the 4th relay J, HL4 is bright for boiler middle water level indicator lamp, 10 adhesives of the tenth relay J, first magnetic valve 32, second magnetic valve 18 is opened, socket XS5 energising, this moment, 20 of water heaters were to the hot water circuit heating, and the temperature that the temperature of the hot water up to boiler 2 in reaches 38 settings of boiler water temperature probe quit work.If the water level of boiler 2 is when middle water level probe 24 is following, the 4th relay J 4 is not worked, 11 adhesives of the 11 relay J, the 3rd magnetic valve 34, the 5th magnetic valve 12, second magnetic valve 18 are opened, socket XS5 energising, water heater 20 simultaneously hot water is responsible for hot water in 26 and the cold water in the cold water storage cistern 1 heat, and reaches the temperature that boiler water temperature probe 38 sets up to the water temperature of boiler 2 and quits work.
4, control the water level of boiler 2 automatically:
Change-over switch SA2 is moved to 2 positions, when being lower than the boiler low water level, boiler 2 water levels pop one's head in 25 the time, 25 work of boiler low water level probe, 3 adhesives of the 3rd relay J, HL3 is bright for boiler low water level indicator lamp, 12 adhesives of the 12 relay J, control the 3rd magnetic valve 34, the 5th magnetic valve 12, second magnetic valve 18 is opened, socket XS5 energising, water heater 20 carries out Hybrid Heating to hot water and the cold water storage cistern 1 interior cold water that hot water is responsible in 26 simultaneously, provide hot water to be higher than boiler low water level probe 25 to boiler 2 up to the water level of boiler 2, boiler low water level probe 25 disconnects, and the 3rd relay J 3 disconnects, and drives the 12 relay J 12 and disconnects, socket XS5 outage stops to boiler 2 delivering hot waters.When the boiler water level is low, why want cold water in the heats cold water tank 1 simultaneously and hot water to be responsible for hot water in 26, be to reach the hotel provides hot water to the guest room temperature in order to ensure the hot water that enters boiler 2, because the amplitude that 20 pairs of water temperatures of water heater promote is certain, when cold water temperature is low, after water heater 20 heating, not necessarily can reach instructions for use, add part hot water, can further be lifted out coolant-temperature gage, the water inlet ratio of hot and cold water can be passed through the 8th hand-operated valve 11, the 4th hand-operated valve 33 is regulated, owing to boiler 2 lacks of water this moment, under the prerequisite that guarantees boiler 2 inflow temperatures, should bigger as far as possible unlatching the 8th hand-operated valve 11, turn down the 4th hand-operated valve 33.
Two, also can realize the control of above function with the pipeline of water heater 53:
(1) Artificial Control is burnt cold water:
The attaching plug of water heater 53, water pump 48 is inserted in respectively on socket XS2, the socket XS4 of normal open electricity, manual unlocking the 14 hand-operated valve the 39, the 12 hand-operated valve 50, this moment, water pump 48 injected boiler 2 with the cold water of cold water storage cistern 1 by water heater 53 heating backs.
It more than is the emergent hot-water supply when boiler 2 seriously lacks hot water.
(2) Artificial Control circulation manufacture hot water:
The attaching plug of water heater 53, water pump 48 is inserted in respectively on socket XS2, the socket XS4 of normal open electricity, manual unlocking the tenth hand-operated valve 42, the 12 hand-operated valve 50, the hot water that this moment, water pump 48 was responsible for hot water in 26 injects boiler 2 by water heater 53 heating backs.
More than be to cross emergent mode of heating when low in boiler 2 hot water water temperatures.
(3) hot water of automatically hot water being responsible in 26 heats:
1, semi-automatic heating:
When the hot water temperature in needing the hot water person in charge 26 and the water temperature of water heater 2 are basic identical, move change-over switch SA3 to 1 position, 13 adhesives of the 13 relay J, the second cover hot water circuit indicator lamp HL9 is bright, the tenth magnetic valve 43,52 energisings of the 8th magnetic valve are opened, socket XS6 energising, water pump 48 work, the hot water that hot water is responsible in 26 directly enters boiler 2 without heating.
2, heat hot water is responsible for 26 interior hot water automatically:
Move change-over switch SA3 to 2 positions, when hot water is responsible for hot water temperature in 26 and is lower than hot water person in charge water temperature and pops one's head in 29 design temperatures, hot water is responsible for water temperature probe 29 and is connected, 6 adhesives of the 6th relay J, it is bright that hot water is responsible for low temperature indicator lamp HL6,14 energisings of the 14 relay J, this moment is if the boiler water level is lower than boiler middle water level probe 24, then boiler middle water level probe 24 disconnects, disconnect the 4th relay J 4, make the 6th magnetic valve 45, the 9th magnetic valve 41, the 7th magnetic valve 51 is opened, socket XS6 energising, water heater 53 carries out Hybrid Heating to hot water and the cold water storage cistern 1 interior cold water that hot water is responsible in 26 simultaneously, and the water inlet ratio of hot and cold water can be by regulating the 11 hand-operated valve 44, the opening degree of the 15 hand-operated valve 40 is realized.Being responsible for hot water temperature in 26 when hot water is lower than pop one's head in 29 design temperatures and boiler water level of hot water person in charge water temperature and is higher than the boiler middle water level and pops one's head in 24 the time, hot water is responsible for water temperature probe 29 and is connected, 6 adhesives of the 6th relay J, it is bright that hot water is responsible for low temperature indicator lamp HL6,14 energisings of the 14 relay J, the tenth magnetic valve 43, the 7th magnetic valve 51 are opened, socket XS6 energising, this moment, 53 of water heaters were responsible for hot water circuit heating in 26 to hot water, and the temperature of being responsible for the hot water in 26 up to hot water reaches hot water and is responsible for the temperature of water temperature probe 29 settings and quits work.
3, control water temperature in the boiler 2 automatically:
Change-over switch SA4 is moved to 2 positions, when the water temperature in the boiler 2 is lower than the boiler water temperature and pops one's head in 38 design temperatures, boiler water temperature probe 38 is connected, 7 adhesives of the 7th relay J, HL7 is bright for boiler low temperature indicator lamp, this moment if the water level of boiler 2 when boiler middle water level probe 24 is above, 4 work of the 4th relay J, HL4 is bright for boiler middle water level indicator lamp, 17 adhesives of the 17 relay J, the tenth magnetic valve 43, the 7th magnetic valve 51 is opened, socket XS6 energising, this moment, 53 of water heaters were responsible for hot water circuit heating in 26 to hot water, and the water temperature in boiler 2 reaches boiler water temperature 38 design temperatures of popping one's head in and quits work.If the water level of boiler 2 is when boiler middle water level probe 24 is following, the 4th relay J 4 is not worked, 16 adhesives of the 16 relay J, the 9th magnetic valve 41, the 7th magnetic valve 51, the 6th magnetic valve 45 are opened, socket XS6 energising, water heater 53 simultaneously hot water is responsible for hot water in 26 and the cold water in the cold water storage cistern 1 carry out Hybrid Heating, reaches the temperature that boiler water temperature probe 38 sets up to the water temperature of boiler 2 and quits work.
4, control the water level of boiler 2 automatically:
Change-over switch SA4 is moved to 1 position, when being lower than the boiler low water level, boiler 2 water levels pop one's head in 25 the time, 25 work of boiler low water level probe, 3 adhesives of the 3rd relay J, drive 15 adhesives of the 15 relay J, control the 6th magnetic valve 45, the 9th magnetic valve 41, the 7th magnetic valve 51 is opened, socket XS6 energising, water heater 53 carries out Hybrid Heating to hot water and the cold water storage cistern 1 interior cold water that hot water is responsible in 26 simultaneously, provide hot water to boiler 2, water level up to boiler 2 is higher than boiler low water level probe 25, boiler low water level probe 25 disconnects, and the 3rd relay J 3 disconnects, and drives the 15 relay J 15 and disconnects, socket XS6 outage stops to boiler 2 delivering hot waters.
The utility model does not need frequent switching controls switch when normal the use, only gauge tap SA1 need be forwarded to 2 positions, utilizes 20 couples of hot water person in charges' 26 of water heater water temperature to control automatically; Change-over switch SA2 is forwarded to 1 position, control automatically with the water temperature of 20 pairs of boilers 2 of water heater; Change-over switch SA3 is forwarded to middle room, and 53 couples of hot water person in charges' 26 of water heater water temperature control is in off position; Change-over switch SA4 is forwarded to 1 position, and the water level of 53 pairs of boilers 2 of water heater is controlled automatically.Thereby realized hot water is responsible for 26 water temperature, the water level of boiler 2, the automatic control of water temperature.
When water heater 20, water heater 53 because the water level of boiler 2 and water temperature cross low during duty, the hot water that hot water is responsible in 26 is also circulating, thereby also just need not control hot water separately and be responsible for 26 hot water circuit, so in the circuit of gauge tap SA1, gauge tap SA3, be connected in series the normally-closed contact of the 7th relay J 7, the 3rd relay J 3; The normally-closed contact of serial connection the 15 relay J 15 in gauge tap SA2 circuit, the normally-closed contact of serial connection the tenth relay J 10 and the 11 relay J 11 in gauge tap SA4 circuit, be in order to make 53 liang of cover systems of water heater 20 and water heater not repeat control to the water level and the water temperature of boiler 2 simultaneously, two-way control to be staggered control water temperature, water level.
By to the hot water person in charge 26 the water temperature and water temperature, the water level Automatic Control of boiler 2, just can guarantee that having hot water and water temperature to be in all the time all the time in the hot water person in charge 26 can supply the guest room user mode.Improve the quality of water supply of whole system, reduced the stand-by period that the guest uses hot water, saved water resource and heat energy.
Other duties of gauge tap SA1, gauge tap SA2, gauge tap SA3, gauge tap SA4 are two a cover systems cover emergent use when breaking down wherein, but artificial selection wherein a cover hot water is responsible for 26 water temperature and water temperature, the water level of boiler 2 carries out individual event control.
During operate as normal, the water level of boiler 2 is between boiler low water level probe 25 and the boiler middle water level probe 24.Be lower than the boiler low water level 25 o'clock automatically cold and hot mixing waters of heating of popping one's head in, be higher than 24 items heat hot water of boiler middle water level probe, if system breaks down, pop one's head in 24 water levels control of middle water level is malfunctioning, making the water level of boiler 2 reach the boiler high water level popped one's head in 23 o'clock, connect the 5th relay J 5, HL5 is bright for the high water-level alarm lamp, reminds manual intervention.
Claims (10)
1. group's hot water supply system, comprise boiler (2), there is outlet pipe boiler (2) lower end, connect hot water through the 16 hand-operated valve (22) and be responsible for (26), hot water is responsible for (26) through each guest room, there is guest room arm (27) to connect hot water in each guest room and is responsible for (26), it is characterized in that: hot water is responsible for (26) end hot water person in charge's water temperature probe (29) is installed, and connect first magnetic valve (32) successively by pipeline, check valve (14) and water pump (15), connect the water inlet pipe of water heater (20) again by second magnetic valve (18), the outlet pipe of water heater (20) connects the water inlet pipe (36) of boiler (2); Also include control circuit, the contact that the electric controling part of first magnetic valve (32) and second magnetic valve (18), hot water are responsible for water temperature probe (29) is connected with control circuit.
2. a kind of group as claimed in claim 1 hot water supply system is characterized in that: on first magnetic valve (32) pipeline before filter (30) is installed.
3. a kind of group as claimed in claim 1 or 2 hot water supply system, it is characterized in that: also comprise cold water storage cistern (1), water inlet pipe is arranged at cold water storage cistern (1) top, after entering cold water storage cistern (1) ball valve (4) is arranged, cold water storage cistern (1) inside is equipped with cold water storage cistern low water level probe (6), outlet pipe is arranged at cold water storage cistern (1) bottom, first hand-operated valve (9) is installed on the outlet pipe, after first hand-operated valve (9), through the 8th hand-operated valve (11), connect check valve (14) through the 5th magnetic valve (12) again, boiler middle water level probe (24) is installed in the boiler (2), boiler low water level probe (25) and boiler water temperature probe (38), water inlet pipe (36) is arranged at boiler (2) top, after being responsible for (26) terminal process filters (30), hot water also has other one road pipeline through the 4th hand-operated valve (33), the 3rd magnetic valve (34) connects check valve (14), pipeline is also having in addition one the tunnel directly to connect the water inlet pipe (36) of boiler (2), cold water storage cistern low water level probe (6) through the 4th magnetic valve (17) through water pump (15) back, boiler middle water level probe (24), boiler low water level probe (25) is connected with control circuit with the contact of boiler water temperature probe (38); The electric controling part of the 3rd magnetic valve (34), the 4th magnetic valve (17), the 5th magnetic valve (12) is connected with control circuit.
4. a kind of group as claimed in claim 3 hot water supply system is characterized in that: on the pipeline of water pump (15) and check valve (14) both sides, damping sleeve pipe (13) and damping sleeve pipe (16) are installed also.
5. a kind of group as claimed in claim 4 hot water supply system, it is characterized in that: cold water storage cistern (1) outlet pipe also has one the tunnel through the 7th hand-operated valve (10) connection check valve (14), hot water is responsible for that (26) are terminal to also have one the tunnel to connect check valve (14) through the 3rd hand-operated valve (31) through filters (30) back, pipeline also have after through water pump (15) other one the tunnel through the 5th hand-operated valve (19) to water heater (20).
6. a kind of group as claimed in claim 5 hot water supply system is characterized in that: the tenth magnetic valve (3) is arranged on the water inlet pipe outside cold water storage cistern (1), and cold water storage cistern (1) inside is equipped with cold water storage cistern high water level probe (5), and its contact is connected with control circuit; Boiler high water level probe (23) is installed in the boiler (2), and its contact is connected with control circuit.
7. a kind of group as claimed in claim 6 hot water supply system is characterized in that: the pipeline between cold water storage cistern (1) and boiler (2) is two identical covers with water pump, water heater and each by-pass valve control.
8. a kind of group as claimed in claim 1 hot water supply system is characterized in that: described control circuit comprises the following branch road that is connected in parallel on both ends of power:
Socket XS1 branch road;
Socket XS3 branch road;
Hot water is responsible for the contact of water temperature probe (29) and the coil series arm of the 6th relay (J6);
The coil series arm of the normally opened contact of the 6th relay (J6) and the 9th relay (J9);
The series arm of the normally opened contact of the 9th relay (J9) and first magnetic valve (32) coil;
The series arm of the normally opened contact of the 9th relay (J9) and second magnetic valve (18) coil;
The series arm of the normally opened contact of the 9th relay (J9) and water pump socket XS5.
9. a kind of group as claimed in claim 3 hot water supply system is characterized in that: described control circuit also comprises the following branch road that is connected in parallel on both ends of power:
The contact of boiler water temperature probe (38) and the coil series arm of the 7th relay (J7);
The normally-closed contact of cold water storage cistern water temperature probe (6) and the series arm of first relay (J1) coil;
The series arm of boiler low water level probe (25) and the 3rd relay (J3) coil;
The series arm of boiler middle water level probe (24) and the 4th relay (J4) coil;
The series arm of the normally-closed contact of the contact 1 of the normally opened contact process change-over switch SA1 of first relay (J1), the coil of the 8th relay (J8), the 7th relay (J7), the normally-closed contact of the 3rd relay (J3);
The series arm of the normally-closed contact of the coil of the contact 2 of the normally opened contact process change-over switch SA1 of first relay (J1), the normally opened contact of the 6th relay (J6), the 9th relay (J9), the normally-closed contact of the 7th relay (J7), the 3rd relay (J3);
The series arm of the normally opened contact of the contact 1 of the normally opened contact process change-over switch SA2 of first relay (J1), the normally opened contact of the 7th relay (J7), the 4th relay (J4), the coil of the tenth relay (J10);
The series arm of the normally-closed contact of the contact 1 of the normally opened contact process change-over switch SA2 of first relay (J1), the normally opened contact of the 7th relay (J7), the 4th relay (J4), the coil of the 11 relay (J11);
The series arm of the coil of the contact 2 of the normally opened contact process change-over switch SA2 of first relay (J1), the normally opened contact of the 3rd relay (J3), the 12 relay (J12);
The series arm of the normally opened contact of the 8th relay (J8) and first magnetic valve (32) coil;
The series arm of the normally opened contact of the 8th relay (J8) and the 4th magnetic valve (17) coil;
The normally opened contact of the 8th relay (J8) and the series arm of socket XS5; The series arm of the normally-closed contact of the normally opened contact of the 9th relay (J9) and the 4th relay (J4), the 3rd magnetic valve (34) coil;
Also be serially connected with the normally opened contact of the 4th relay (J4) in the series arm of the normally opened contact of the 9th relay (J9) and first magnetic valve (32) coil;
The series arm of the normally opened contact of the tenth relay (J10) and first magnetic valve (32) coil;
The series arm of the normally opened contact of the tenth relay (J10) and second magnetic valve (18) coil;
The series arm of the normally opened contact of the 11 relay (J11) and the 3rd magnetic valve (34) coil;
The series arm of the normally opened contact of the 11 relay (J11) and the 5th magnetic valve (12) coil;
The series arm of the normally opened contact of the 11 relay (J11) and second magnetic valve (18) coil;
The series arm of the normally opened contact of the 11 relay (J11) and water pump socket XS5;
The series arm of the normally opened contact of the 12 relay (J12) and the 3rd magnetic valve (34) coil;
The series arm of the normally opened contact of the 12 relay (J12) and the 5th magnetic valve (12) coil;
The series arm of the normally opened contact of the 12 relay (J12) and second magnetic valve (18) coil;
The series arm of the normally opened contact of the 12 relay (J12) and water pump socket XS5.
10. a kind of group as claimed in claim 6 hot water supply system is characterized in that: described control circuit comprises the following branch road that is connected in parallel on both ends of power:
The contact of cold water storage cistern high water level probe (5) and the series arm of second relay (J2) coil;
The series arm of the normally-closed contact of second relay (J2) and the tenth magnetic valve (3) coil;
The contact of boiler high water level probe (23) and the series arm of the 5th relay (J5) coil;
The series arm of the 5th relay (J5) normally opened contact and boiler high water-level alarm lamp HL5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205113287U CN201903114U (en) | 2010-08-31 | 2010-08-31 | Group hot water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205113287U CN201903114U (en) | 2010-08-31 | 2010-08-31 | Group hot water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201903114U true CN201903114U (en) | 2011-07-20 |
Family
ID=44273707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205113287U Expired - Fee Related CN201903114U (en) | 2010-08-31 | 2010-08-31 | Group hot water supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201903114U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017128900A1 (en) * | 2016-01-31 | 2017-08-03 | 冯海涛 | Intelligent instant drinking-water heating device |
| WO2018028116A1 (en) * | 2016-08-05 | 2018-02-15 | 冯海涛 | Instant drinking water heating device |
| CN110793092A (en) * | 2019-11-26 | 2020-02-14 | 国网江苏省电力有限公司南通供电分公司 | Heat transfer device based on energy internet |
-
2010
- 2010-08-31 CN CN2010205113287U patent/CN201903114U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017128900A1 (en) * | 2016-01-31 | 2017-08-03 | 冯海涛 | Intelligent instant drinking-water heating device |
| WO2018028116A1 (en) * | 2016-08-05 | 2018-02-15 | 冯海涛 | Instant drinking water heating device |
| CN110793092A (en) * | 2019-11-26 | 2020-02-14 | 国网江苏省电力有限公司南通供电分公司 | Heat transfer device based on energy internet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20150831 |
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| EXPY | Termination of patent right or utility model |