CN2218505Y - Energy saving type multipurpose electric heating machine for drinking water - Google Patents
Energy saving type multipurpose electric heating machine for drinking water Download PDFInfo
- Publication number
- CN2218505Y CN2218505Y CN 94245292 CN94245292U CN2218505Y CN 2218505 Y CN2218505 Y CN 2218505Y CN 94245292 CN94245292 CN 94245292 CN 94245292 U CN94245292 U CN 94245292U CN 2218505 Y CN2218505 Y CN 2218505Y
- Authority
- CN
- China
- Prior art keywords
- water
- boiling
- electric heating
- jar
- cold
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to an electric heating drinking water machine, which is composed of a water storing tank, an electric heating boiled water pot and a warm water pot. The utility model is characterized in that the warm water pot is provided with a heat exchanger, and the heat energy of cold boiled water and warm boiled water can be repeatedly used; the utility model can be provided with a cold drinking water pot; the utility model is refrigerated by a semiconductor refrigerating body. The water storing tank is used as a radiator, and the utility model has the function that the utility model can be stopped automatically when water is boiling. The warm water pot, the electric heating boiled water pot and the cold drinking water pot are all made of heat insulation materials. The utility model has the advantages of multiple functions, easy use and energy saving.
Description
The utility model is the improvement design about the automatic boiling water machine of electric heating.A water storage tank is housed, an electrothermal water boiling jar, a warm water jar in this machine fuselage.Connect down hot heat water valve or warm water valve, hot boiling water or warm boiling water can flow out automatically, use more convenient.
The hot boiled water tank of the automatic boiled water machine of common electric heating is not taked the insulation measure outward, is the temperature reduction of compensation boiling water, energising heating when being added with small-power heater length.The temperature boiled water tank is hot boiling water to be stored in wherein allow it cool off naturally, and its heat energy is lost in vain, in addition owing to the temperature departure of typical temperature gauge tap all like this at ± 3～5 ℃, when water in the electrothermal water boiling jar seethes with excitement, be difficult to automatic outage, need artificial deenergization, use cumbersome.
The purpose of this utility model provides a kind of energy-saving multipurpose electric heating drinking machine, and the heat energy that hot boiling water can be cooled to cold water is used, and the boiling water that seethed with excitement can be provided automatically, simultaneously, also has functions such as the cool boiled water of providing.According to the choice of parts, can be made into four kinds of products (1) and supply hot boiling water, warm water; (2) supply hot boiling water, warm boiling water, cold boiling water (cold boiling water is near room temperature); (3) supply hot boiling water, warm boiling water, Cold Drinking Water (summer, its temperature can be lower than about 20 ℃ of room temperatures); (4) the above-mentioned various combinations of water inlet automatically.
The scheme that solves is that hot boiled water tank and warm water jar adopt heat-insulating material to make.Method is, hot boiled water tank and water pot coat one deck insulation material outward, as: foamed plastics, foam rubber, asbestos, expanded perlite etc., or take out with vacuum in the middle of adopting double container, and plating is with the metal reflective layer, to cut off the radiation heat loss.
In order to utilize hot boiling water to reduce to warm boiling water, the heat of cold water.In the warm water jar, establish a heat exchanger, hot boiling water enters heat exchanger and the raw cooling water (RCW) from the warm water jar carries out heat exchange, water after the heating enters the electrothermal water boiling pot bottom, and warm water flows out from the heat exchanger bottom, and the heat exchanger terminal of cold boiling water from be located at cold water storage cistern flows out.Heat exchanger can be tubulose or jar shape.
That heat-exchanger surface can be made is corrugated, wing shape or radiation fin, radiating ribs in addition, to increase surface area, improves heat exchanger effectiveness.
In order to realize the outage automatically of electrothermal water boiling jar water boiling back, break-off signal of peace is at 85～95 ℃ normally closed temperature detect switch (TDS) near pore, and its all coil structures of appropriate design makes water close the temperature detect switch (TDS) temperature often in boiling not and is no more than 80 ℃.When water seethed with excitement, 100 ℃ steam was heated and cuts off the power supply of electric heater.Make temperature controller reach break-off signal owing to just being boiled to, also need some time, just in time satisfied to make one, two minute requirement of water boiling from water.
After the water of common electric water boiler in the electrothermal water boiling jar comes to life, preferably with the valve closing on the cold water inlet pipe, enter during drinking water, be suitable for less family of number or office and use to avoid cold water.As adopt a kind of boiling water boiling cavity heater of output automatically, and then can supply with boiling water automatically continuously, be fit to the more occasion of number and use.
In order to compensate because of the water level after the drinking water automatically, a magnetic valve or ball float automatic water level control valve can also be set on cold water storage cistern.
In order to increase refrigeration drinking-water function, a cold drink water pot is installed below cold water storage cistern.Semiconductor cooler that has the metal heat-conducting device of close installation as radiator, has good heat-radiation effect with water storage tank in the middle of cold drink water pot and the cold water storage cistern.
Also a temperature detect switch (TDS) can be pacified on the cold water tank heat transfer device, when the cold water tank temperature reaches uniform temperature, the refrigerator power supply can be cut off.
Can establish the gap that has drainpipe on cold water storage cistern top, and a temperature detect switch (TDS) is installed, when the cold water storage cistern water temperature too high, be unfavorable for semiconductor cooler heat radiation and when influencing cooling effect, temperature controller is connected the magnetic valve feeding cold water, and the bypass level control switch for water, and hot water is discharged from overflow pipe.
Quartz burner, polishing filter, mineralized water generator, magnetizer also can be installed in the electric heating drinking machine, wherein any can be installed, any two kinds, three kinds or all install.
The utility model has following characteristics; (1) adopted insulation material to form electrothermal water boiling jar, warm water jar, warm boiling water, cold boiling water are obtained by heat exchanger, obviously saves energy; (2) adopt boiling water cut-off switch assembly, can avoid common product, seethe with excitement for a long time and the waste electric energy that causes because of forgetting artificial cut-out boiling water switch; (3) but thermal-arrest boiling water, warm boiling water, cold water (near room temperature), Cold Drinking Water (being lower than room temperature more than 15 ℃), magnetized drinking water, mineralized water, multinomial function such as purify waste water roll into one, use more convenient.
Fig. 1 is an energy-saving multi-purpose electric heating drinking machine internal structure schematic diagram.
1, cold drink water pot blast pipe; 2, cold water storage cistern; 3, cold water jar; 4, sealing valve; 5, semiconductor cooler assembly; 6, cold drink water pot; 7, Cold Drinking Water outlet valve; 8, warm boiling water outlet valve; 9, warm water jar; 10, raw cooling water (RCW) input pipe; 11, heat exchanger; 12, hot boiling water outlet valve; 13, warm unboiled water input pipe; 14,105 ℃ of temperature detect switch (TDS)s; 15,95 ℃ of temperature detect switch (TDS)s; 16, hot boiled water tank; 17,95 ℃ of temperature detect switch (TDS)s.
Fig. 2 is a boiling water cut-off switch schematic diagram.
16, electric hot water tank; 17,95 ℃ of outage temperature detect switch (TDS)s; 25, temperature controller cell; 26, heat-insulation layer; 27, plastic casing; 28, upper plastic cover.
Fig. 3 is boiling water power-off control circuit figure.
Fig. 4 is the many schematic diagrames with electric drinking that adopt boiling cavity.
The 29th, check valve; 18, electric heater; 19, boiling cavity; 20, boiling cavity water-level detecting point; 15, temperature detect switch (TDS); 21, boiling water discharge pipe; 22, hot boiling water hold-up tank; 23, water-level detecting point a; 24, water-level detecting point b.
Fig. 5 is the control circuit figure that adopts boiling cavity.
Be that external circuits a, b, c are boiled water tank and boiling cavity middle water level sensing point in the frame of broken lines, the boiled water tank earthing of casing, Ra, Rb, Rc are respectively the resistance between sensing point and the boiled water tank.
Boiled water tank, warm water jar and cold drink water pot shell all have heat-insulation layer or adopt Vacuum insulation bottle to make.
If any the Cold Drinking Water function, the water storing tank shell preferably adopts the metal manufacturing, also can be beneficial to the refrigerator heat radiation at water storing tank bottom embedded with metal.
Hot heat water valve, warm heat water valve, cold drink water valve all are installed on the position of electric heating cold drink machine front panel apart from about the 18cm of bottom.The switch indicator lamp also all is installed on the front plate.
Be described in detail its work reason below in conjunction with accompanying drawing 1,2,3.At first shut cold water storage cistern blast pipe (1) and go up tegillum, fill with running water at cold water storage cistern (2), open sealing valve (4), cold water enters warm water jar (9) by pipeline (10) and enters hot boiled water tank by pipeline (13) then.At this moment, connect power supply opening K switch 1, click the boiling button, middle power relay contact J2 point is connected electric heater, begins heating, and simultaneously, relay is connected by electric J1, the coil self-insurance.
Because general temperature controller all can have some errors, so be difficult to realize just in time 100 ℃ of deenergizations.The design is achieved in that and sees accompanying drawing two, on electrothermal water boiling jar upper plastic shell, pacifies a cell (25), and cell preferably adopts metal to make, and cell has aperture on two, makes the interior steam of boiled water tank can pass cell and leads to atmosphere.A temperature cut-off point be housed be the temperature detect switch (TDS) about 95 ℃ in the cell.When water does not seethe with excitement in the boiled water tank, pass to the heat energy that the heat energy of cell distributes less than cell because of plastic casing, so temperature can not be higher than 95 ℃ on the temperature controller, the contact can not disconnect.When water in the boiled water tank seethed with excitement, 100 ℃ steam passed cell (25), made temperature controller reach more than 95 ℃ and disconnection relay coil loop, and contact J1, J2 disconnect, and at this moment, 95 ℃ of temperature detect switch (TDS)s (15) also disconnect, and electric heater disconnects main power source.At this moment,, also have small amount of current to flow through on the electric heater, enter keeping warm mode with the power of former approximately power 1/80 by capacitor C 3.When water temperature in the boiled water tank is lower than about 90 ℃ of temperature controller closed temperature circuit breaker once more electric, contact J1, J2 adhesive, electric heater energising heating is until boiling.C3 can replace with a small power electric heater.As long as it is reasonable that heat-insulating property well is incubated power designs, using under the situation of hot boiling water, can make repeats to seethe with excitement its every day is no more than 2 times.When opening the sealing switch, emit hot boiling water when drinking, because of cold water replenishes into, reduced water temperature, can seethe with excitement again automatically.Temperature detect switch (TDS) 14,15 also can insert in the electric heater major loop, and this connection can only be heated to 95 ℃ of i.e. outages automatically behind the additional cold water, make the water boiling, meets knob down K2.
Electric heater can be established the outer basifacial of boiled water tank, also can be located at bottom in the water pot.After the water boiling, the boiling indicator lamp extinguishes in the boiled water tank, and the insulation indicator lamp is bright, at this moment, closes water intaking valve (4), opens the exportable hot boiling water of heat water valve, opens the warm water valve, promptly exports warm boiling water.The hot boiling water heat exchanger of flowing through gives heat with the raw cooling water (RCW) in the warm water jar, and its heat energy obtains recycling.Open cold heat water valve (7), warm boiling water is flowed through and is located at tank-like heat exchanger in the cold water tank, and cooling can obtain the cold boiling water near room temperature once more.The water of opening in sealing valve (4) water storing tank (2) flows into the warm water jar, unboiled water after the heat is given on warm water jar top send into hot boiled water tank and intermittently be heated to boiling.
Temperature controller (14) is the temperature detect switch (TDS) of 105～120 ℃ of break-off signals, be installed near the electric heater, when in the electrothermal water boiling jar during lack of water, as the primary heater heating of just switching on, temperature can surpass more than 120 ℃ on the temperature controller, and temperature controller (14) can cut off electric heater power.Establish a closed container cold drink water pot (6) below water storing tank (2), the upper and lower semiconductor refrigerating assembly (5) of a metal heat-conducting device that respectively has is with water storing tank (2) and cold drink water pot (6) close-coupled.After semiconductor cooler was connected power supply, lower end refrigeration was further cooled off cold boiling water in the cold drink water pot (6).The upper end distribute heat is absorbed by the water of water tank.The position that the cold drink water pot is pacified the refrigerator assembly should be lower than loam cake, and wireway (1) is equipped with on the next door can and make cold boiling water directly contact and benefit cooling with loam cake with the discharge of the air in the cold drink water pot (6).
Establishing one in cabinet is powered to semiconductor cooler by the low-voltage dc power supply of transformer step-down, on two metal heat-conducting devices up and down, the cold temperature detect switch (TDS) of overheated mistake is housed respectively, makes it can be anhydrous at cold water storage cistern, when temperature is too high and the cold drink water tank temperature cut off the electricity supply when reaching predetermined temperature.Also have power switch before the transformer, can close this switch when not needing Cold Drinking Water.
Electric heating drinking machine also can adopt the structure of electric heating boiling cavity (19) as shown in Figure 4, and an electric heater is arranged at the boiling cavity bottom, and electric heater can be satisfied with inside, also can be satisfied with the outside; There is an outlet pipe (21) on the next door, and the outlet pipe lower end is higher than about electric heater 2cm, and the top that outlet pipe inserts in the boiling cavity is provided with a balance pipe.On the boiling cavity shell, be C point in accompanying drawing 5 circuit diagrams than also being equipped with a water-level detecting point (20) on the position about the high 2cm in outlet pipe lower end with casing insulation.When water storage tank topped up with water during to predetermined water level, cold water flows into boiling cavity through the warm water jar, the air on boiling cavity top is discharged through outlet pipe (2) by balance pipe, when water level arrives boiling cavity water-level detecting point (20) C point position, power relay J1 adhesive, electric heater (18) energising beginning heating, when water comes to life, steam pushes up boiling water to outlet pipe and enters boiled water tank (22), water level is lower than the relay disconnection of sensing point (20) C point back in the boiling cavity, it is the outlet pipe bottom that electric heater continues to make the water boiling to make the water of boiling cavity be expelled to water level by waste heat, and this moment, steam pressure disappeared.Cold water continues to flow into boiling cavity, repeats said process, and the warm water jar make cold water can enter boiling cavity, and boiling water can not enter the cold water area of warm water jar to also having check valve (29) between the pipeline of boiling cavity.
When the boiling water water level arrived water-level detecting point (23) a, J1 disconnected, and the electric heater outage boils water program halt and enters keeping warm mode.When using hot boiling water, warm water, Cold Drinking Water, when making water level be lower than water-level detecting point (24) b point, the program of boiling water is restarted.Because of the effect of J1 normally opened contact J1-2, water level can remain between a, the b.
Fig. 5 is the electric heating drinking machine control circuit figure of band boiling cavity.In the frame of broken lines is external circuits, and a, b, c are respectively hot boiled water tank, the water- level detecting point 23,24,19 of boiling cavity, and sensing point is installed on the boiled water tank by insulator, and boiled water tank connects positive supply.Ra, Rb, Rc are water resistance, and when sensing point was not had by water logging, above-mentioned resistance was less, when not had by water logging, one deck water of sensing point and insulator surface also can form a bigger resistance, by the current potential discriminator circuit of forming with operational amplifier, is easy to differentiate.R3, R4 form reference potential, and when the A point was anhydrous, Ic1 exported high potential, Ic2 output high potential when the c point is anhydrous; D1, D2, R5 form AND circuit.When Ic1, Ic2 output all was high potential, the D3 left end was a high potential, D3, T1 conducting, and the primary heater power supply is connected in the J1 adhesive.D3 is a light emitting diode, can improve the T1 conducting voltage, the double as indicator lamp, Ic3 and photocell (also available photo resistance, photosensitive tube) are formed highly sensitive light control circuit, and light-sensitive element is contained on the panel, just can make the J2 conducting as long as make it receive low-light, when electric heating drinking machine environment of living in was complete dark, J2 discharged, and electric heating drinking machine quits work fully, only depend on insulation material to keep water temperature, further saves energy.
Structure shown in the figure one also can install light control functionality additional.
Can also install the acoustic control function additional in foregoing circuit, form with light-operated circuit or door, work as evening, the user closes light when seeing TV, and electric heating drinking machine can be worked as usual.Sound control circuit need be with the delay circuit more than 5 minutes, in order to avoid the frequent adhesive of relay.Sound control circuit is a lot, repeats no more here.
When electric heating drinking machine such as power are big, the time can use three phase mains, and the A.C. contactor of corresponding power is installed.
In order to keep the cold water storage cistern water level automatically, can a float automatic water inlet valve be installed at cold water storage cistern, or the electromagnetic water inlet valve of band water level control, link to each other with running water.
In order to improve cold water storage cistern to semi-conductive radiating effect, can be on cold water storage cistern top, an if overflow pipe, with a temperature detect switch (TDS), when the cold water storage cistern temperature is too high, connect magnetic valve and bypass level control switch for water, excessive running water is flowed into, and the hot water in the cold water storage cistern overflows automatically, when the cold water storage cistern water temperature is low, and closed electromagnetic valve.
For the ease of cleaning, can establish the delivery port of band valve in cold water storage cistern, warm water jar, hot boiled water tank bottom respectively, and lead to a main sewer, clean back sewage and easily discharge.
Above-mentioned electric heating drinking machine also can install magnetizer, filtration water clarifier, mineralizer additional.Also can establish a ultraviolet lamp on the cold water storage cistern, work simultaneously, but automatic switch can be killed the bacterium in the cold water storage cistern with primary heater.
The various parts of above-mentioned electric heating drinking machine, can according to product function what, the height of class and price, suitable choice, formation series of products.
Claims (9)
1, a kind of energy-saving multipurpose electric heating drinking machine, a water storage tank is housed in the cabinet, an electrothermal water boiling jar and a warm water jar, this machine also has temp control switch, indicator lamp, ultraviolet lamps etc. is characterized in that, are provided with tubulose or tank-like heat exchanger in the warm water jar, heat-exchanger surface can be smooth or there is ripple on the surface, wing shape, or with radiating ribs, fin.
2, the energy-saving multipurpose electric heating drinking machine according to claim 1 is characterized in that, electrothermal water boiling jar and warm water jar shell coat one deck insulation material, or adopts Vacuum insulation bottle to make.
According to the energy-saving multipurpose electric heating drinking machine of claim 1, it is characterized in that 3, the pipeline that boiled water tank leads to the warm water jar enters from top, flow out the bottom, and the raw cooling water (RCW) pipe outlet that enters the warm water jar is in the bottom, and the unboiled water efferent duct is installed in warm water jar top.
According to the energy-saving multipurpose electric heating drinking machine of claim 1, it is characterized in that 4, a boiling water cut-off switch device is equipped with in electrothermal water boiling jar top, this device is made up of the cell that temperature controller is housed.Cell is contained on the sheathing material of hot-water cylinder, and hot-water cylinder has an aperture to communicate with atmosphere by cell.
5, according to the energy-saving multipurpose electric heating drinking machine of claim 1, it is characterized in that, an electric heating boiling cavity is arranged at electrothermal water boiling jar bottom, an outlet pipe is arranged, the outlet pipe lower end is higher than about electric heater 2cm, the top that outlet pipe inserts boiling cavity is provided with a balance pipe, is provided with the water-level detecting point in the boiling cavity, and the boiling cavity water inlet pipe is provided with a check valve.
According to the energy-saving multipurpose electric heating drinking machine of claim 1, it is characterized in that 6, a cold drink water pot that adopts semiconductor cooler is housed, and the hot device end of conductor refrigeration is by metal heat-conducting device and cold water tank close-coupled.
7, according to the energy-saving multipurpose electric heating drinking machine of claim 1, it is characterized in that water storage tank is provided with temperature detect switch (TDS), gap, water-level detecting point, electromagnetic water inlet valve.
8, according to the energy-saving multipurpose electric heating drinking machine of claim 1, it is characterized in that, light-operated circuit is housed on the machine.
According to the energy-saving multipurpose electric heating drinking machine of claim 1, it is characterized in that 9, cold water storage cistern, reservoir, hot boiled water tank bottom are provided with the delivery port of band valve, and the road is to a total discharge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94245292 CN2218505Y (en) | 1994-11-13 | 1994-11-13 | Energy saving type multipurpose electric heating machine for drinking water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94245292 CN2218505Y (en) | 1994-11-13 | 1994-11-13 | Energy saving type multipurpose electric heating machine for drinking water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2218505Y true CN2218505Y (en) | 1996-01-31 |
Family
ID=33851133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94245292 Expired - Fee Related CN2218505Y (en) | 1994-11-13 | 1994-11-13 | Energy saving type multipurpose electric heating machine for drinking water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2218505Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101267755B (en) * | 2005-09-19 | 2010-07-28 | 皇家飞利浦电子股份有限公司 | Device for making a beverage, provided with a water boiler |
| CN102824111A (en) * | 2011-06-17 | 2012-12-19 | 达宾沃蒂克株式会社 | Warm water counter-flow preventing device of drinking water supplying device |
| CN102961045A (en) * | 2012-11-22 | 2013-03-13 | 王峰 | Convenient drinking hot water tank |
| CN103271663A (en) * | 2013-06-17 | 2013-09-04 | 苏州原点工业设计有限公司 | Water dispenser capable of realizing filtering and sound-control heating |
| CN103271649A (en) * | 2013-06-14 | 2013-09-04 | 苏州原点工业设计有限公司 | Intelligent water dispenser |
| CN103767535A (en) * | 2012-10-19 | 2014-05-07 | 贵州省科瑞环保节能科技有限公司 | Quick water boiler |
| CN103932590A (en) * | 2014-04-01 | 2014-07-23 | 铜仁学院 | Water dispenser capable of controlling water quantity automatically and heating water at fixed time |
| CN104083088A (en) * | 2014-06-25 | 2014-10-08 | 广东新宝电器股份有限公司 | Improved coffee machine |
| CN105054789A (en) * | 2015-07-27 | 2015-11-18 | 广东美的生活电器制造有限公司 | Drink machine brewing system, drink machine and drink brewing method |
| CN105520631A (en) * | 2015-12-15 | 2016-04-27 | 珠海格力电器股份有限公司 | Water dispenser |
| CN113280420A (en) * | 2021-07-21 | 2021-08-20 | 江苏图创建筑工程有限公司 | High-efficiency energy-saving cold and heat supply station design system and method based on 3D/BIM |
-
1994
- 1994-11-13 CN CN 94245292 patent/CN2218505Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101267755B (en) * | 2005-09-19 | 2010-07-28 | 皇家飞利浦电子股份有限公司 | Device for making a beverage, provided with a water boiler |
| CN102824111A (en) * | 2011-06-17 | 2012-12-19 | 达宾沃蒂克株式会社 | Warm water counter-flow preventing device of drinking water supplying device |
| CN103767535A (en) * | 2012-10-19 | 2014-05-07 | 贵州省科瑞环保节能科技有限公司 | Quick water boiler |
| CN102961045A (en) * | 2012-11-22 | 2013-03-13 | 王峰 | Convenient drinking hot water tank |
| CN103271649A (en) * | 2013-06-14 | 2013-09-04 | 苏州原点工业设计有限公司 | Intelligent water dispenser |
| CN103271663A (en) * | 2013-06-17 | 2013-09-04 | 苏州原点工业设计有限公司 | Water dispenser capable of realizing filtering and sound-control heating |
| CN103932590A (en) * | 2014-04-01 | 2014-07-23 | 铜仁学院 | Water dispenser capable of controlling water quantity automatically and heating water at fixed time |
| CN104083088A (en) * | 2014-06-25 | 2014-10-08 | 广东新宝电器股份有限公司 | Improved coffee machine |
| CN105054789A (en) * | 2015-07-27 | 2015-11-18 | 广东美的生活电器制造有限公司 | Drink machine brewing system, drink machine and drink brewing method |
| CN105520631A (en) * | 2015-12-15 | 2016-04-27 | 珠海格力电器股份有限公司 | Water dispenser |
| CN113280420A (en) * | 2021-07-21 | 2021-08-20 | 江苏图创建筑工程有限公司 | High-efficiency energy-saving cold and heat supply station design system and method based on 3D/BIM |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2218505Y (en) | Energy saving type multipurpose electric heating machine for drinking water | |
| CN111536573B (en) | Solar water heating device and control method thereof | |
| CN101245950B (en) | Heat pump and water heater and water economizer combined household electrical appliance system coping with climatic variation | |
| CN201438930U (en) | Multifunctional drinking water machine | |
| CN101569505B (en) | Hydraulic controlled electricity-saving multifunctional water dispenser | |
| CN101773367B (en) | Semiconductor water dispenser | |
| CN201798545U (en) | Water dispenser with vertically built-in water barrel | |
| CN201852265U (en) | Energy-saving water dispenser capable of facilitating hot water updating | |
| CN108253620B (en) | Energy-saving, safe and environment-friendly water electromagnetic heat source system based on Internet + | |
| CN104456938B (en) | Instant heating type heat pump water heater capable of recycling shower waste heat and operation method thereof | |
| CN202204230U (en) | Air-conditioning fresh-keeping cabinet | |
| CN204301300U (en) | A kind of quick heating type heat pump water heater reclaiming shower used heat | |
| CN2624125Y (en) | Efficient constant temperature solar water heater | |
| CN2288399Y (en) | Apparatus with refrigerator for refrigerating or heating drinking water | |
| CN218033765U (en) | Intelligent shower and hot water system thereof | |
| CN2438052Y (en) | Split hot-water heating system | |
| CN201356441Y (en) | Pyroelectric infrared control water dispenser | |
| CN215597670U (en) | Air conditioner and heat dissipation device thereof | |
| CN2162190Y (en) | Sterilized parallel hot-cold water supplier | |
| CN211022236U (en) | Water drinking device for water quality safety energy-saving and physical cooling multi-temperature section warm boiled water | |
| CN217057946U (en) | Zero-cold-water hot water tank | |
| CN204500361U (en) | One is backflowed and is led to the electric drinker of cooling | |
| CN103851673B (en) | A kind of indoor heating system of recyclable heat energy | |
| CN209823228U (en) | Block terminal with cooling function | |
| CN218442605U (en) | Energy-saving device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |