CN208059320U

CN208059320U - Domestic hot water's distribution water system

Info

Publication number: CN208059320U
Application number: CN201820503695.9U
Authority: CN
Inventors: 刘瑜
Original assignee: Hangzhou Jingyi Intelligent Science and Technology Co Ltd
Current assignee: Hangzhou Jingyi Intelligent Science and Technology Co Ltd
Priority date: 2018-04-11
Filing date: 2018-04-11
Publication date: 2018-11-06
Anticipated expiration: 2028-04-11

Abstract

Open domestic hot water's distribution water system, including the first electric heater, its hot water mouth connects hot water pipe net by the first motor-driven valve, second electric heater, its hot water mouth connects hot water pipe net, gas heater by the second motor-driven valve, and hot water mouth connects hot water pipe net by third motor-driven valve, further include electronic control unit, including power module；The first temperature detect switch (TDS) is set at the hot water end of the first electric heater, first temperature detect switch (TDS) one end connect with power module anode, and the other end is successively with the first motor-driven valve, and the coil of relay KM1, first fuse connects, finally access power module cathode；The second temperature detect switch (TDS) is set at the hot water end of the second electric heater, second temperature detect switch (TDS) one end connect with power module anode, and the other end is successively with the second motor-driven valve, and the coil of relay KM2, second fuse connects, finally access power module cathode；After the contact series of relay KM1 and KM2, one end connects power module anode, and the other end connects the anode of third motor-driven valve, and the cathode of third motor-driven valve connects power module cathode by third fuse.

Description

Domestic hot water's distribution water system

Technical field

The utility model is related to domestic hot water's distribution water systems, belong to household appliance technical field.

Background technology

Now, the method that family uses hot water more and more uses electric hot water other than traditional gas heater Device includes the large capacity electric heater of bathing, the low capacity electric heater to wash the dishes of also washing one's hands, and for big-room and luxury housing project Family can use multiple electric heaters, place nearby, kitchen, main sanitary accomodation, objective toilet etc. in order to go out hot water rapidly.But It is that electric heater self-capacity is limited, and it is slow to prepare hot water speed, so will appear can not provide heat after a period of use The case where water, and the entirely possible hot water of electric heater at this time elsewhere is sufficient, even if the hot water of all electric heaters It is finished, gas heater can also be used.

Invention content

The purpose of this utility model is to meet user's hot water use demand, provides domestic hot water's distribution water system, will Gas heater and all electric heaters carry out networking, carry out collaboration supplying hot water, and the program can be mutually mutually beneficial by electric heater It uses, after the hot water of all electric heaters is finished, starts gas heater immediately and supply water, electricity can be taken into account in this way The advantages of water heater and gas heater, provides integration scenario to the user, improves hot water use feeling.

Technical solution adopted by the utility model to solve its technical problems is：

Domestic hot water's distribution water system, including gas heater, the first electric heater and the second electric heater, it is described The hot water mouth of the first electric heater hot water pipe net is connected by the first motor-driven valve, cold water outlet connects cold water pipe network, described the The hot water mouth of two electric heaters connects hot water pipe net by the second motor-driven valve, and cold water outlet connects cold water pipe network, combustion gas heat The hot water mouth of hydrophone connects hot water pipe net by third motor-driven valve, and cold water outlet connects cold water pipe network, further includes electronic control unit, The electronic control unit includes the power module for providing power supply；It is arranged first at the hot water end of first electric heater Temperature detect switch (TDS), the first described temperature detect switch (TDS) one end are connect with the anode of the power module, the other end and described first The anode connection of motor-driven valve, the coil electrode of the cathode connection relay KM1 of first motor-driven valve, the relay The cathode that the coil cathode of KM1 passes through the first fuse connection power module；In the heat of second electric heater The second temperature detect switch (TDS) is arranged in water end (W.E.), and the second described temperature detect switch (TDS) one end is connect with the anode of the power module, the other end It is connect with the anode of second motor-driven valve, the coil electrode of the cathode connection relay KM2 of second motor-driven valve, institute The cathode that the coil cathode of the relay KM2 stated passes through the second fuse connection power module；The relay KM1 After the contact series of relay KM2, the anode of one end connection power module, the other end connection third electricity The anode of dynamic valve, the cathode of the third motor-driven valve pass through the cathode of the power module described in the connection of third fuse.

First motor-driven valve and the second motor-driven valve is set as normally opened motor-driven valve, and the third motor-driven valve is set as normal Close motor-driven valve.

The beneficial effects of the utility model are mainly manifested in：1, by multiple electric heaters, gas heater comprehensively utilizes Come, solves the problems, such as that electric heater is unable to long-time heating water；2, while the service life of gas heater can be extended.

Description of the drawings

Fig. 1 is the system block diagram of domestic hot water's distribution water system；

Fig. 2 is the control principle block diagram of domestic hot water's distribution water system.

Specific implementation mode

The utility model is further described below in conjunction with the accompanying drawings：

Referring to Fig.1-2, domestic hot water's distribution water system, including gas heater 12, the first electric heater 10 and More electric heaters, first electric heater 10 and second can also be arranged according to home background in two electric heaters 11 Electric heater 11 can be installed closely, for example, kitchen basin in the following, toilet hand basin in the following, and the gas heater 12 is necessary The place that can be divulged information mounted on kitchen.

The hot water mouth of first electric heater 10 connects hot water pipe net by the first motor-driven valve 3, and cold water outlet connection is cold The hot water mouth of grid, second electric heater 11 connects hot water pipe net by the second motor-driven valve 6, and cold water outlet connects cold water The hot water mouth of pipe network, the gas heater 12 connects hot water pipe net by third motor-driven valve 8, and cold water outlet connects cold water pipe Net.First motor-driven valve 3 and the second motor-driven valve 6 is set as normally opened motor-driven valve, optional two line DC24V of Guoqiang's board WXDPQ-4 Open type motor-driven valve, the third motor-driven valve 8 is set as normally closed motor-driven valve, optional two line DC24V's of Guoqiang's board WXDPQ-4 Closed type motor-driven valve.

Further include electronic control unit, the electronic control unit includes the power module 1 for providing power supply, the electricity Source module 1 is by the DC24V power supplys that the alternating current 220V power supply of input is converted into other circuits and module needs, and internal setting becomes Depressor carries out high and low voltage isolation, ensures the safety of circuit below.

At the hot water end of first electric heater 10, the first temperature detect switch (TDS) 2, first temperature detect switch (TDS) 2 one are set It holds and is connect with the anode of the power module 1, the other end is connect with the anode of first motor-driven valve 3, and described first The coil electrode of the cathode connection relay KM1 of motor-driven valve 3, the coil cathode of the relay KM1 pass through first fuse 4 The cathode of the connection power module 1.KSD301 type temperature controllers can be used in first temperature detect switch (TDS) 2, select 35 degree of ginsengs Number is arranged at the hot water end of first electric heater 10, carries out water seal processing.When water temperature is higher than 35 degree, described the One temperature detect switch (TDS) 2 disconnects, and the coil blackout of first motor-driven valve 3 and relay KM1, first electric heater 10 can External supplying hot water；And water temperature is when being less than 35 degree, first temperature detect switch (TDS) 2 is closed, first motor-driven valve 3 and relay The coil of KM1 is powered, and first motor-driven valve 3 is closed, and first electric heater 10 stops external supplying hot water.Described The RT28-32 fuses of positive safe electric appliance may be used in first fuse 4, and 6A can be selected in fusing parameter.

At the hot water end of second electric heater 11, the second temperature detect switch (TDS) 5, second temperature detect switch (TDS) 5 one are set It holds and is connect with the anode of the power module 1, the other end is connect with the anode of second motor-driven valve 6, and described second The coil electrode of the cathode connection relay KM2 of motor-driven valve 6, the coil cathode of the relay KM2 pass through second fuse 7 The cathode of the connection power module 1.KSD301 type temperature controllers can be used in second temperature detect switch (TDS) 5, select 35 degree of ginsengs Number is arranged at the hot water end of first electric heater 10, carries out water seal processing.When water temperature is higher than 35 degree, described the Two temperature detect switch (TDS)s 5 disconnect, and the coil blackout of second motor-driven valve 6 and relay KM2, second electric heater 11 can External supplying hot water；And water temperature is when being less than 35 degree, second temperature detect switch (TDS) 5 is closed, second motor-driven valve 6 and relay The coil of KM2 is powered, and second motor-driven valve 6 is closed, and second electric heater 11 stops external supplying hot water.Described The RT28-32 fuses of positive safe electric appliance may be used in second fuse 7, and 6A can be selected in fusing parameter.

After the contact series of the relay KM1 and relay KM2, one end connection power module 1 is just Pole, the anode of the other end connection third motor-driven valve 8, the cathode of the third motor-driven valve 8 are connected by third fuse 9 Connect the cathode of the power module 1.When the coil of the relay KM1 and relay KM2 are powered simultaneously, contact KM1 and KM2 is closed at, and the third motor-driven valve 8, which is powered, to be opened, the 12 external supplying hot water of gas heater；Otherwise, described Third motor-driven valve 8 remain closed, the gas heater 12 does not work.Positive Thailand may be used in the third fuse 9 6A can be selected in the RT28-32 fuses of electric appliance, fusing parameter.

In conclusion multiple electric heaters and a gas heater can be arranged in user, provided by hot water pipe net Hot water only closes hot water supply when the water temperature of all electric heaters is below set temperature, while enabling gas and hot water Device, the program get up multiple electric heaters, gas heater comprehensive utilization, and what solution electric heater cannot supply water for a long time asks Topic, while the service life of gas heater can be extended.

Claims

1. domestic hot water's distribution water system, including gas heater, the first electric heater and the second electric heater, feature It is：The hot water mouth of first electric heater connects hot water pipe net by the first motor-driven valve, and cold water outlet connects cold water pipe network, The hot water mouth of second electric heater connects hot water pipe net by the second motor-driven valve, and cold water outlet connects cold water pipe network, described Gas heater hot water mouth by third motor-driven valve connect hot water pipe net, cold water outlet connect cold water pipe network, further include electronics Control device, the electronic control unit include the power module for providing power supply；In the hot water of first electric heater The first temperature detect switch (TDS) of end setting, the anode of the first described temperature detect switch (TDS) one end and the power module are connect, the other end and The anode connection of first motor-driven valve, the coil electrode of the cathode connection relay KM1 of first motor-driven valve are described The coil cathode of relay KM1 pass through the cathode of the first fuse connection power module；In second electric heating The second temperature detect switch (TDS) is arranged in the hot water end of hydrophone, and the second described temperature detect switch (TDS) one end and the anode of the power module connect It connects, the other end is connect with the anode of second motor-driven valve, the line of the cathode connection relay KM2 of second motor-driven valve Circle anode, the coil cathode of the relay KM2 pass through the cathode of the power module described in second fuse connection；Described After the contact series of relay KM1 and relay KM2, the anode of one end connection power module, the other end connects institute The cathode of the anode for the third motor-driven valve stated, the third motor-driven valve passes through the third fuse connection power module Cathode.

2. domestic hot water's distribution water system according to claim 1, it is characterised in that：First motor-driven valve and Second motor-driven valve is set as normally opened motor-driven valve, and the third motor-driven valve is set as normally closed motor-driven valve.