CN209371525U - Intelligent energy-saving environmental-protection gas integration Hot water units - Google Patents

Abstract

The utility model discloses a kind of Intelligent energy-saving environmental-protection gas integration Hot water units, belong to Hot water units field, it includes shell, it is fixedly connected with inside the shell and premixes low nitrogen condensation gas boiler entirely, low nitrogen condensation gas boiler is premixed entirely is fixedly connected with heat supply water pipe and return pipe, it is fixedly connected with heating cycle water pump on heat supply water pipe, is fixedly connected with electrolytic bar being premixed in low nitrogen condensation gas boiler entirely；Drainpipe is fixedly connected with premixing low nitrogen condensation gas boiler bottom entirely, the drainpipe other end is removably connected with Rose Box, the Rose Box other end is fixedly connected with reflux water pipe, the reflux water pipe other end, which is fixedly connected on, to be premixed entirely on low nitrogen condensation gas boiler, and reflux water pipe is fixedly connected with filtered water pump；Bag type filtering net is equipped in Rose Box, bag type filtering net surrounds drainpipe and is arranged close to Rose Box one end, and the utility model has the effect of quickly removing the scale for premixing low nitrogen condensation gas boiler inner sidewall entirely and be filtered to water.

Description

Intelligent energy-saving environmental-protection gas integration Hot water units

Technical field

The utility model relates to the technical fields of Hot water units, more particularly, to a kind of Intelligent energy-saving environmental-protection gas one Change Hot water units.

Background technique

The supply of existing heating and domestic hot-water, mainly using fire coal as the central heating of the energy and be equipped with electric heater or Fuel wall hanging stove heating supplies domestic hot-water, needs two systems, does not have heat supply before heat supply for heat supply area and does not collect The area of middle heat supply, can all make troubles to life with it is uncomfortable, with problem of environmental pollution pressure increase and society into Step, the exploitation of new energy more attract people's attention, and especially utilize even more important, warp as the clean and environmental protection energy Ji, safe and reliable gas heating are more valued by the people, and do heat source using clean combustion gas by set of system, and can Supplying heating and the equipment of domestic hot-water just more seems important simultaneously.Environmental-protection gas Hot water units, which are that one kind is energy-efficient, to be set It is standby, the waste of resource can be reduced in this way.

The prior art can refer to the Chinese utility model patent of Publication No. CN201173570Y, and it discloses a kind of efficient Energy-saving environment-friendly hot water unit including furnace body, fuel system, utilizes the heat-exchange system of water, slag removing system, purification system, wherein Furnace body is connect with fuel system, using the heat-exchange system of water, slag removing system, purification system respectively；It is described to be handed over using the heat of water That change system includes boiler.The produced clinker of the utility model, tail gas, no dust, pollution-free, qualified discharge, environmental-protecting performance It is good.

But when boiler is under long-time service condition, many scales can be adhered on inner wall, and above-mentioned hot water is store The not set cleaning device of slot, the inconvenient scale in boiler carry out periodic cleaning, may shadow after the solidification of these scales Ring the service performance of boiler.

Utility model content

The purpose of the utility model is to provide a kind of Intelligent energy-saving environmental-protection gas integration Hot water units, can be quickly clear Except the scale for premixing low nitrogen condensation gas boiler inner sidewall entirely and water is filtered.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of Intelligent energy-saving environmental-protection gas integration Hot water units, including shell are fixedly connected with complete pre- inside the shell Low nitrogen condensation gas boiler is mixed, low nitrogen condensation gas boiler is premixed entirely and is fixedly connected with heat supply water pipe and return pipe, in supplying hot water It is fixedly connected with heating cycle water pump on pipe, is fixedly connected with electrolytic bar being premixed in low nitrogen condensation gas boiler entirely；Complete pre- It mixes low nitrogen condensation gas boiler bottom and is fixedly connected with drainpipe, the drainpipe other end is removably connected with Rose Box, Rose Box The other end is fixedly connected with reflux water pipe, and the reflux water pipe other end, which is fixedly connected on, to be premixed entirely on low nitrogen condensation gas boiler, returns Overflow pipe is fixedly connected with filtered water pump；Bag type filtering net is equipped in Rose Box, bag type filtering net surrounds drainpipe close to mistake The setting of filter box one end.

By using above scheme, the hot water premixed in low nitrogen condensation gas boiler entirely is extracted into heat supply by heating cycle water pump In water pipe, hot water flows into resident along heat supply water pipe, is then flowed back to by return pipe and premixes low nitrogen condensation gas boiler entirely；Electrolytic bar is logical Overdischarge electrolysis premixes the water in low nitrogen condensation gas boiler entirely, makes to be attached to the water for premixing low nitrogen condensation gas boiler inner wall entirely Dirt with premix low nitrogen condensation gas boiler inner wall entirely and separate, the water with scale is driven by filtered water pump, enters along drainpipe Filter box, after bag type filtering net filtration, the water without scale is flowed back to by reflux water pipe premix low nitrogen condensation gas boiler entirely again.

The utility model is further arranged to: Rose Box includes the upper box that is removably connected on drainpipe and detachable The lower box being connected on upper box.

By using above scheme, by the way that pocket type filter screen is cleaned in upper box disassembly in which can be convenient.

The utility model is further arranged to: bag type filtering is threaded with multiple fixing bolts, each fixed spiral shell on the net Bolt is threadedly connected in upper box.

By using above scheme, bag type filtering net can be dismantled by fixing bolt, and staff is facilitated to clean.

The utility model is further arranged to: water permeable membrane, the surface of water permeable membrane are connected between upper box and lower box Product is greater than the longitudinal section area of upper box and lower box.

By using above scheme, water permeable membrane carries out secondary filter to water, reduces the impurity in water.

The utility model is further arranged to: upper box and lower box flanged joint and water permeable membrane be connected to upper box with Between lower box.

By using above scheme, after upper box is dismantled, directly water permeable membrane can be removed, facilitate staff more Change water permeable membrane.

The utility model is further arranged to: being fixedly connected with sewage pipe, fixed company on sewage pipe in supplying hot water bottom of the tube It is connected to shutoff valve, blowdown bottom of the tube is removably connected with collection groove body；It is fixedly connected at sewage pipe position in heat supply water pipe There is plate strainer.

By using above scheme, the scale in low nitrogen condensation gas boiler is premixed full when along the outflow of heat supply water pipe, water Dirty plate type filter screen stops, and falls in sewage pipe, falls into collecting tank body along sewage pipe；Staff's timing, which is closed, shuts off Valve will be collected groove body and be disassembled from sewage pipe, can clear up collection groove body.

The utility model is further arranged to: plate strainer one end is connected on sewage pipe, and plate strainer is to close Low nitrogen condensation gas boiler one end is premixed entirely to be obliquely installed.

By using above scheme, plate strainer, which is obliquely installed, can make scale be easier to fall in sewage pipe.

The utility model is further arranged to: return pipe is fixedly connected with running water pipe, and running water pipe is fixedly connected with master Control solenoid valve.

By using above scheme, hot water can be guaranteed by running water pipe to return pipe moisturizing by opening master control solenoid valve Water is sufficient in unit.

The utility model is further arranged to: shunting water pipe is fixedly connected on running water pipe, the both ends for shunting water pipe are equal It is connected to running water pipe；Small pump is fixedly connected on shunting water pipe.

By using above scheme, small pump can accelerate moisturizing efficiency.

The utility model is further arranged to: master control solenoid valve and small pump are connected with control circuit, control circuit jointly Including detection module, comparison module and control module；

Detection module includes the first water pressure gauge being fixedly connected on running water pipe and is fixedly connected on heat supply water pipe Second water pressure gauge, the hydraulic pressure value of the first water pressure gauge real-time detection running water pipe and output, the second water pressure gauge real-time detection supplying hot water The hydraulic pressure value of pipe and output；

Comparison module connecting detection module and the hydraulic pressure value for receiving detection module output, comparison module is by running water pipe Hydraulic pressure value is compared with the hydraulic pressure value of heat supply water pipe, when the hydraulic pressure value of heat supply water pipe is greater than the hydraulic pressure value of running water pipe, than High level signal is exported compared with module；

Control module connects comparison module and in response to the high level signal of comparison module output, and control module is for controlling Master control solenoid valve processed obtains electric opening, when control module receives the high level signal of comparison module output, control module control Master control solenoid valve power loss, small pump obtains electric.

By using above scheme, Hot water units can select moisturizing automatically according to the hydraulic pressure of heat supply water pipe and running water pipe Mode.

In conclusion the utility model has the following beneficial effects:

1. the hot water premixed in low nitrogen condensation gas boiler entirely is extracted into heat supply water pipe by heating cycle water pump, hot water edge Heat supply water pipe flows into resident, is then flowed back to by return pipe and premixes low nitrogen condensation gas boiler entirely；Electrolytic bar is complete by electric discharge electrolysis Premix the water in low nitrogen condensation gas boiler, make to be attached to premix entirely the scale of low nitrogen condensation gas boiler inner wall with premix entirely it is low The separation of nitrogen condensation gas boiler inner wall, the water with scale are driven by filtered water pump, enter Rose Box along drainpipe, by pocket type After filter screen filtration, the water without scale is flowed back to by reflux water pipe premix low nitrogen condensation gas boiler entirely again；

2. premixing the scale in low nitrogen condensation gas boiler full when along the outflow of heat supply water pipe, scale plate type filter screen Stop, falls in sewage pipe, fallen into collecting tank body along sewage pipe；Staff timing close shutoff valve, will collect groove body from It is disassembled on sewage pipe, collection groove body can be cleared up；Plate strainer, which is obliquely installed, can make scale be easier to fall on blowdown In pipe；

3. opening master control solenoid valve can be by running water pipe to return pipe moisturizing, small pump can accelerate moisturizing efficiency, But power consumption is higher, Hot water units can select water supplementing method automatically according to the hydraulic pressure of heat supply water pipe and running water pipe.

Detailed description of the invention

Fig. 1 is the overall structure diagram of embodiment；

Fig. 2 is the schematic diagram of prominent interior of shell structure in embodiment；

Fig. 3 is the circuit diagram of prominent detection module and contrast module in embodiment；

Fig. 4 is the circuit diagram of prominent control module in embodiment；

Fig. 5 is the cross-sectional view of prominent heat supply water pipe structure in embodiment；

Fig. 6 is the cross-sectional view of prominent Rose Box internal structure in embodiment；

Fig. 7 is the explosive view of prominent Rose Box package assembly in embodiment.

In figure, 1, shell；11, low nitrogen condensation gas boiler is premixed entirely；111, drainpipe；112, Rose Box；1121, top box Body；1122, lower box；1123, bag type filtering net；11231, fixing bolt；1124, water permeable membrane；113, flow back water pipe；1131, Filtered water pump；12, heat supply water pipe；121, heating cycle water pump；122, sewage pipe；1221, shutoff valve；1222, groove body is collected； 123, plate strainer；13, return pipe；14, running water pipe；141, water pipe is shunted；1411, small pump；1412, first point of electromagnetism Valve；1413, second point of solenoid valve；142, master control solenoid valve；143, third divides solenoid valve；144, the 4th point of solenoid valve；15, it is electrolysed Stick；2, detection module；21, the first water pressure gauge；22, the second water pressure gauge；3, comparison module；4, control module.

Specific embodiment

Embodiment: a kind of Intelligent energy-saving environmental-protection gas integration Hot water units, as depicted in figs. 1 and 2, including shell 1, It is fixedly connected in shell 1 and premixes low nitrogen condensation gas boiler 11 entirely, premixed low nitrogen condensation gas boiler 11 entirely and be fixedly connected There are a heat supply water pipe 12 and return pipe 13, return pipe 13 is fixedly connected with running water pipe 14, heat supply water pipe 12, return pipe 13 and originally Water pipe 14, which is connected to, to be premixed entirely inside low nitrogen condensation gas boiler 11.Heating cycle water pump is fixedly connected on heat supply water pipe 12 121, the hot water premixed in low nitrogen condensation gas boiler 11 entirely is extracted into heat supply water pipe 12 by heating cycle water pump 121, hot water edge Heat supply water pipe 12 flows into resident, is then flowed back to by return pipe 13 and premixes low nitrogen condensation gas boiler 11 entirely.Running water pipe 14 connects City tap-water net extracts the tap water of city tap-water net when premixing water shortage in low nitrogen condensation gas boiler 11 entirely along return water Pipe 13 fills into premixes low nitrogen condensation gas boiler 11 entirely.

Water pipe 141 is shunted as shown in Fig. 2, being fixedly connected on running water pipe 14, the both ends for shunting water pipe 141 are connected to certainly Carry out water pipe 14.It is fixedly connected with small pump 1411 on shunting water pipe 141, is shunting corresponding 1411 both ends of small pump of water pipe 141 First point of solenoid valve 1412 and second point of solenoid valve 1413 are fixedly connected at position respectively.In the corresponding shunting water of running water pipe 14 141 both ends middle position of pipe is fixedly connected with master control solenoid valve 142, at corresponding 142 both ends of master control solenoid valve of running water pipe 14 Third is fixedly connected at position respectively and divides solenoid valve 143 and the 4th point of solenoid valve 144.

As shown in Figures 2 and 3, master control solenoid valve 142 and small pump 1411 are connected with control circuit, control circuit packet jointly Include detection module 2, comparison module 3 and control module 4 (referring to fig. 4).Detection module 2 includes being fixedly connected on running water pipe 14 First water pressure gauge 21 and the second water pressure gauge 22 for being fixedly connected on heat supply water pipe 12.First water pressure gauge, 21 real-time detection is originally The hydraulic pressure value of water pipe 14, the hydraulic pressure value of 22 real-time detection heat supply water pipe 12 of the second water pressure gauge.

As shown in figure 3, comparison module 3 includes the comparator T for being electrically connected to the first water pressure gauge 21 and the second water pressure gauge 22, the One water pressure gauge 21 is electrically connected to the positive input of comparator, and the second water pressure gauge 22 is electrically connected to the negative input of comparator. The output end of comparator is electrically connected with triode Q, and the base stage of triode Q is electrically connected to the output end of comparator.The collection of triode Q Electrode is electrically connected with resistance R1, and the resistance R1 other end is electrically connected with power supply VCC.The emitter of triode Q is electrically connected with electromagnetic wire Enclose KA1, electromagnetic coil KA1 other end ground connection.

As shown in figure 4, control module 4 includes the resistance R2 for being electrically connected to 142 one end of master control solenoid valve, the resistance R2 other end It is electrically connected with switch SB, the switch SB other end is electrically connected with power supply VCC.142 other end of master control solenoid valve is electrically connected with normally closed touching Point KA1-1, normally-closed contact KA1-1 other end ground connection.Small pump 1411 is parallel to resistance R2 and the both ends normally-closed contact KA1-1, mends Water pump 1411 is in series with normally opened contact KA1-2.

When needing moisturizing, control switch SB closure, master control solenoid valve 142 obtains electric opening, and tap water is along running water pipe 14 It flows into return pipe 13, carries out moisturizing.Comparator T receives hydraulic pressure value and the output of the second water pressure gauge 22 of the first water pressure gauge 21 output Hydraulic pressure value and be compared, when the hydraulic pressure value of heat supply water pipe 12 is greater than the hydraulic pressure value of running water pipe 14, comparator T output is high The collector and emitter of triode Q is connected in level signal, electromagnetic coil KA1 obtain it is electric, control normally-closed contact KA1-1 disconnect, Normally opened contact KA1-2 closure.Close 142 power loss of master control solenoid valve, small pump 1411 obtains electric start-up operation, and small pump 1411 will Tap water, which is extracted into, to be shunted in water pipe 141, then flows into running water pipe 14 by shunting water pipe 141, is finally flowed into return pipe 13 and is mended Water.

As shown in figure 5, being fixedly connected with electrolytic bar 15 in low nitrogen condensation gas boiler 11 premixing entirely, electrolytic bar 15 passes through Electric discharge electrolysis premixes water in low nitrogen condensation gas boiler 11 entirely, makes to be attached to and premixes low 11 inner wall of nitrogen condensation gas boiler entirely Scale is separated with low 11 inner wall of nitrogen condensation gas boiler is premixed entirely.In heat supply water pipe 12 close to premixing low nitrogen condensation gas boiler entirely 11 one end are fixedly connected with sewage pipe 122, and sewage pipe 122 is located at 12 bottom of heat supply water pipe and sewage pipe 122 is connected to supplying hot water Pipe 12.Shutoff valve 1221 is fixedly connected on sewage pipe 122,122 flange in the bottom of sewage pipe, which is connected with, collects groove body 1222.It is supplying Hot-water line 12 is fixedly connected with plate strainer 123 at 122 position of sewage pipe, and 123 one end of plate strainer is connected to row On dirty pipe 122, plate strainer 123 is to being obliquely installed close to premixing low 11 one end of nitrogen condensation gas boiler entirely.Low nitrogen is premixed entirely When flowing out along heat supply water pipe 12, scale plate type filter screen 123 stops scale in condensation gas boiler 11, falls on sewage pipe In 122, falls into and collected in groove body 1222 along sewage pipe 122.Shutoff valve 1221 is closed in staff's timing, will collect groove body 1222 It is disassembled from sewage pipe 122, can clear up and collect groove body 1222.

As shown in Figure 6 and Figure 7, drainpipe 111 is fixedly connected with premixing low 11 bottom of nitrogen condensation gas boiler entirely, drain 111 other end flanged joint of pipe has Rose Box 112, and drainpipe 111 is connected to Rose Box 112 and premixes low nitrogen condensation gas boiler entirely 11.Rose Box 112 include flanged joint on drainpipe 111 upper box 1121 and flanged joint under on upper box 1121 Cabinet 1122.1122 bottom of lower box is fixedly connected with reflux water pipe 113, and reflux 113 other end of water pipe is fixedly connected on complete pre- Mix low 11 top (referring to fig. 2) of nitrogen condensation gas boiler.Reflux water pipe 113 on be fixedly connected with filtered water pump 1131 (referring to Fig. 2).The water energy premixed in low nitrogen condensation gas boiler 11 entirely enough flows into drainpipe 111, flows through Rose Box along drainpipe 111 112, it is finally returned by filtered water pump 1131 along reflux water pipe 113 and premixes low nitrogen condensation gas boiler 11 entirely.

As shown in Figure 6 and Figure 7, bag type filtering net 1123 is equipped in Rose Box 112, bag type filtering net 1123 surrounds draining Pipe 111 is arranged close to 112 one end of Rose Box.Multiple fixing bolts 11231, Mei Gegu are threaded on bag type filtering net 1123 Determine bolt 11231 to be threadedly connected in upper box 1121.When water is flowed into Rose Box 112 along drainpipe 111, by pocket type mistake Strainer 1123, bag type filtering net 1123 carry out first step filtering.Bag type filtering net 1123 can be carried out by fixing bolt 11231 Disassembly, facilitates staff to clean.

As shown in Figure 6 and Figure 7, abutting between upper box 1121 and lower box 1122 has water permeable membrane 1124, water permeable membrane 1124 surface area is greater than the longitudinal section area of upper box 1121 and lower box 1122.Water permeable membrane 1124 carries out secondary mistake to water Filter, and water permeable membrane 1124 is squeezed by upper box 1121 and lower box 1122 and is fixed, and staff is facilitated to replace water permeable membrane 1124.

Usage mode: heating cycle water pump 121 extracts the hot water premixed in low nitrogen condensation gas boiler 11 entirely, along supplying hot water Pipe 12 flow into resident place progress heat supply, the water that heat supply finishes flowed back to along return pipe 13 premix entirely in low nitrogen condensation gas boiler 11 into Row circulation.When needing moisturizing, staff closure switch SB, Hot water units are automatically according to heat supply water pipe 12 and running water pipe 14 Hydraulic pressure select water supplementing method.Staff periodically turns on filtered water pump 1131 and electrolytic bar 15, to the water in Hot water units into Row filtering guarantees that water quality is good, extends Hot water units service life.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims (10)

1. a kind of Intelligent energy-saving environmental-protection gas integration Hot water units, including shell (1) are fixedly connected in shell (1) Premix low nitrogen condensation gas boiler (11) entirely, premix entirely low nitrogen condensation gas boiler (11) be fixedly connected with heat supply water pipe (12) and Return pipe (13) is fixedly connected with heating cycle water pump (121), it is characterised in that: low premixing entirely on heat supply water pipe (12) Electrolytic bar (15) are fixedly connected in nitrogen condensation gas boiler (11)；It is fixed premixing low nitrogen condensation gas boiler (11) bottom entirely It is connected with drainpipe (111), drainpipe (111) other end is removably connected with Rose Box (112), Rose Box (112) other end It is fixedly connected with reflux water pipe (113), reflux water pipe (113) other end is fixedly connected on premixes low nitrogen condensation gas boiler entirely (11) on, reflux water pipe (113) is fixedly connected with filtered water pump (1131)；Bag type filtering net is equipped in Rose Box (112) (1123), bag type filtering net (1123) surrounds drainpipe (111) and is arranged close to Rose Box (112) one end.

2. Intelligent energy-saving environmental-protection gas integration Hot water units according to claim 1, it is characterised in that: Rose Box (112) include the upper box (1121) that is removably connected on drainpipe (111) and be removably connected on upper box (1121) Lower box (1122).

3. Intelligent energy-saving environmental-protection gas integration Hot water units according to claim 2, it is characterised in that: bag type filtering It is threaded on net (1123) multiple fixing bolts (11231), each fixing bolt (11231) is threadedly connected to upper box (1121) in.

4. Intelligent energy-saving environmental-protection gas integration Hot water units according to claim 2, it is characterised in that: in upper box (1121) it is connected between lower box (1122) water permeable membrane (1124), the surface area of water permeable membrane (1124) is greater than upper box (1121) and the longitudinal section area of lower box (1122).

5. Intelligent energy-saving environmental-protection gas integration Hot water units according to claim 4, it is characterised in that: upper box (1121) with lower box (1122) flanged joint and water permeable membrane (1124) is connected to upper box (1121) and lower box (1122) Between.

6. Intelligent energy-saving environmental-protection gas integration Hot water units according to claim 1, it is characterised in that: in supplying hot water Pipe (12) bottom is fixedly connected with sewage pipe (122), and shutoff valve (1221), sewage pipe are fixedly connected on sewage pipe (122) (122) bottom, which is removably connected with, collects groove body (1222)；It is fixed at heat supply water pipe (12) close sewage pipe (122) position to connect It is connected to plate strainer (123).

7. Intelligent energy-saving environmental-protection gas integration Hot water units according to claim 6, it is characterised in that: plate-type filtering Net (123) one end is connected on sewage pipe (122), and plate strainer (123) premixes low nitrogen condensation gas boiler to close entirely (11) one end is obliquely installed.

8. Intelligent energy-saving environmental-protection gas integration Hot water units according to claim 1, it is characterised in that: return pipe (13) it is fixedly connected with running water pipe (14), running water pipe (14) is fixedly connected with master control solenoid valve (142).

9. Intelligent energy-saving environmental-protection gas integration Hot water units according to claim 8, it is characterised in that: running water pipe (14) it is fixedly connected on and shunts water pipe (141), the both ends for shunting water pipe (141) are connected to running water pipe (14)；Shunting water Small pump (1411) are fixedly connected on pipe (141).

10. Intelligent energy-saving environmental-protection gas integration Hot water units according to claim 9, it is characterised in that: master control electricity Magnet valve (142) and small pump (1411) are connected with control circuit jointly, and control circuit includes detection module (2), comparison module (3) With control module (4)；

Detection module (2) includes the first water pressure gauge (21) being fixedly connected on running water pipe (14) and is fixedly connected on supplying hot water The second water pressure gauge (22) on (12), the hydraulic pressure value of the first water pressure gauge (21) real-time detection running water pipe (14) and output are managed, the The hydraulic pressure value of two water pressure gauges (22) real-time detection heat supply water pipe (12) and output；

Comparison module (3) connecting detection module (2) and the hydraulic pressure value for receiving detection module (2) output, comparison module (3) will be certainly The hydraulic pressure value for carrying out water pipe (14) is compared with the hydraulic pressure value of heat supply water pipe (12), when the hydraulic pressure value of heat supply water pipe (12) is greater than certainly When carrying out the hydraulic pressure value of water pipe (14), comparison module (3) exports high level signal；

Control module (4) connects comparison module (3) and in response to the high level signal of comparison module (3) output, control module (4) electric opening is obtained for controlling master control solenoid valve (142), when control module (4) receives the high level of comparison module (3) output When signal, control module (4) controls master control solenoid valve (142) power loss, and small pump (1411) obtains electric.