CN2245754Y - Miniature wall hanging intelligent gas heating device - Google Patents

Abstract

The utility model relates to a miniature wall hanging intelligent gas heating device, which is characterized in that self-circulation forced water supply is applied and return water temperature can be controlled for heat supply with timing or constant temperature respectively according to the preset time of heat supply or the preset room temperature. Abnormal situations such as cease fire during the process of work and water shortage in a pipe can be detected in real time and alarmed duly and corresponding protective measures can be taken automatically. The utility model is a novel concept and technology for the heat supply service of northern cities, and has the advantages of miniaturization, wall installation and simultaneous water and gas cutting by means of the heating function of a gas water heater which is commercialized.

Description

Small-sized wall-hanging intelligent gas heating plant

The utility model belongs to a kind of room heating plant of using gases fuel, a kind of specifically microcomputer-controlled small-sized wall-hanging gas heating device.

Gas heating device generally all is a large-size horizontal at present, needs the special place of laying, though this equipment thermal efficiency is higher, since bulky, be not suitable for small-sized enterprises and institutions or family and use.

The purpose of the present utility model is exactly by utilizing heating function, miniaturization, wall installation of commercial gas heater and the characteristics of cutting off the water and promptly stopping the supple of gas or steam, increase some control device and parts, having constituted small-sized wall-hanging intelligent gas heating plant.

Describe the technical scheme details in detail below with reference to the embodiment accompanying drawing.

Accompanying drawing 1 is the utility model embodiment annexation figure.

Accompanying drawing 2 is the utility model embodiment microcomputer control module structure composition diagram.

Accompanying drawing 3 is the utility model embodiment radiator temperature adjustment reversal valve cut-away view.

The small-sized wall-hanging intelligent gas heating plant of the utility model, it is by constituting: the water heater 1 that having cuts off the water promptly stops the supple of gas or steam with the lower part, the hot water outlet pipe 2, metal tube or heatproof soft plastic pipe 3,7, radiator temperature adjustment bypass water pipe 4, radiator temperature adjustment reversal valve 5, radiator 6, small pump 8, backwater temperature transducer 9, survey temperature sensor 10, microcomputer control module 11, calendar electronic timepiece 12, numeral and positioning indicator and operation control button assembly 13, gas supply air inlet pipe 14, the water storage box 15 of water level detecting signal can be provided, discharge the exhausting duct 16 of combustion gas waste gas, can control the wind blocking door 17 of rotation, the motor 18 that the control wind blocking door rotates, gas sensor 19, it is characterized in that described each annexation of forming is: the outlet pipe 2 of water heater 1 with 3,4,5,6, the water inlet of 7 radiator units of forming links to each other, and the delivery port of radiator links to each other with another radiator unit water inlet, last radiator delivery port link to each other with the water inlet of water pump 8, the outlet of water pump links to each other with the water inlet of water heater, constitutes a circulation waterway.Be connected to survey time water temperature sensor 9 between water pump and the water heater.The gas supply gas air inlet 14 of water heater should be selected a certain source of the gas according to the performance of water heater.The power supply of the motor 18 that small pump 8, control air door rotate is connected to pump motor control relay 36, the control air door rotating motor relay 37 in the microcomputer control module 11 respectively, control module 11 respectively with numeral and positioning indicator and operation control button assembly 13, backwater temperature transducer 9, survey temperature sensor 10, gas sensor 19 links to each other, and nixie display 13 can show time, inflow temperature, indoor temperature respectively.Described its composition of microcomputer control module has minitype single-chip computer 32, program storage 33, water heater working control parameter storage 34, pump motor control relay 36, control air door rotating motor relay 37, analog-digital converter 35, temperature sensor test side 38,39, gas sensor test side 40, cistern water level sensor 41.Other is aided with numeral and positioning indicator and operation and controls button assembly 13, electronic timer 12.Be one can be provided with calendar clock, pump motor conduction time and conduction time length, measure indoor temperature or return water temperature, survey water storage tank water level, combustion case, the microcomputer control module of indoor temperature standard or return water temperature standard be set.Annexation is by shown in Figure 1:

Be provided with a storage tank 15 that guarantees the water yield in the water pipe at the peak in whole circulation water route.On the top of water heater, the exhaust duct 16 and the gas sensor 19 of the wind blocking door 17 that can control rotation is installed.

Microcomputer control module 11, its structural group prejudice Fig. 2:, can select a suitable control mode and a temperature standard by the operation push-button of this unit.When the temperature that records is lower than the standard of setting, the unit will start water pump 8 automatically by relay 36, open by relay 37 control wind blocking doors.Because water pump provides the water inlet of certain pressure, the water heater heating of just can lighting a fire automatically to water heater.Because the work of water pump makes the water circulation in the whole circulation water route, thereby the hot water that water heater produces can supply to each heat-sink unit.

Radiator temperature adjustment reversal valve 5, its internal structure is seen Fig. 3.Whole valve by valve body 29, seal valve door closure 22, sealing screw 21, pull turn round 25, holding screw 24, valve core 20, holddown spring 23 form, 26 is water inlet, 27,28 is delivery port, and 31 is the inside butterfly structure of delivery port 28, the 30th, and spool bottom butterfly sealing surface.Regulate temperature adjustment reversal valve 5, can make radiator be in suitable temperature, in any case the characteristics of this valve are to regulate the inflow that can not influence valve, only can change between valve outlet 27 and 28 is flow proportional between radiator temperature adjustment bypass water pipe 4 and the radiator 6, thereby reaches the purpose of temperature adjustment.

In a single day whole system connects power supply is automatic work fully, need not the someone and looks after.In case reservoir storage deficiency in the circulation waterway appears, or the combustion gas unburned, control module 11 will turn-off the pump working power supply, and produce corresponding sound and light alarm, and water heater can be closed main air-supplying valve automatically because of pressure of supply water reduces.

When water heater working, control module 11 will rotate wind blocking door motor 18 by relay 37, open wind blocking door 17, and when hot water quit work, wind blocking door was closed automatically, prevented that cold air from flowing backwards.

Be the main steam supply valve reliably working of assurance water heater, the relative altitude of storage tank 15 the highest safety levels and water heater 1, the natural pressure that should be able to guarantee its generation prevents the water heater misoperation less than the lower limit that makes water heater ignition operation hydraulic pressure.

Heating plant of the present utility model can be achieved as follows function by the part that increases:

1, self can be for gas heater provides necessary water pressure, so that water heater can normal ignition work.

2, adopt self-loopa to force to supply water, the water heater safety is worked, and guarantee that heat energy is circulated to required part.

3, can be by the room temperature that preestablishes heating time or set in advance, the backwater temperature can be carried out timing or constant temperature heat supply control respectively, to guarantee best heat supply and energy-saving effect.

4, the truce that occurs in the process of water heater working, the situation of water shortage detects in real time in the pipeline, abnormal conditions warning in time occurs and takes the corresponding protection measure automatically.

5, package unit is applicable to any room, especially is fit to family and uses.

6, under the prerequisite that guarantees water heater safety's work, can carry out independent temperature adjustment control to arbitrary radiator.

7, adopt common combustion gas as fuel, easy to use as bottled gas or piped gas, thermal efficiency height, avoid carrying heat-energy losses phenomenon in the heat energy process at heating network.

Invention effect of the present utility model:

1, adopted flow less than 1.5 tons/hour, lift is about 4 meters small pump 8 provides water pressure and water supply for gas heater 1.

2, the water inlet of water pump 8 links to each other with the delivery port of last radiator, thereby constitutes the way of supplying water of self-loopa.So the temperature of and water heater water outlet always low because of the inflow temperature of water heater is but water heater trouble free service.

3; device 11 can be to room temperature; the water level of backwater temperature, storage tank and water heater combustion case are monitored in real time, abnormal conditions occur and can in time report to the police and take automatically the safeguard measure of closing air-supplying valve accordingly, stopping pump working, to guarantee this device trouble free service.

This device can be pacified the working method control water pump start and stop according to the room temperature constant temperature of user's setting or backwater constant temperature, thus the igniting and the fire extinguishing of the intake pressure of indirect utilization water heater control water heater, and heat time heating time and temperature can be controlled with user intention.Thereby convenience, energy-conservation, the purpose that reduces the heating cost expenditure have been reached.

The operation keyboard input be can utilize and various control parameters, date and time set.Digital display circuit shows the duty or the fault code name of time, device.

4, package unit is wall-hanging, all is mounted on the wall, does not take ground, is applicable to any room, especially is fit to family and uses.

5, adjust radiator temperature adjustment reversal valve 5, rotation is pulled and is turned round 25, spool working portion bottom butterfly sealing surface 30 blocks valve body 31 parts, the cylindricality working face of spool 20 leaves delivery port 27 simultaneously, and water will flow to delivery port 27 by 20 hollow parts, and the radiator that is attached thereto can obtain hot water, if pulling, rotation turns round 25,20 cylindricality working face is blocked delivery port 27, valve core working portion bottom butterfly sealing surface 30 and opening in 31 minutes then, water will flow to delivery port 28.In any case rotation is pulled and turned round 25, total energy guarantees that the flow in the supply channel is unaffected, thereby guarantees other radiator operate as normal.

6, owing to adopt common combustion gas as fuel, as bottled gas or piped gas, easy to use, thermal efficiency height, package unit all are installed in the room of answering heating, do not have the waste in the heat energy course of conveying, energy-saving effect be other conventional central heating can not compare, do not have the heat-energy losses of heating network in carrying the heat energy process, heating time and temperature are controlled with user intention, are not subjected to the constrained of conventional heat supply network.

This device is owing to adopted high efficiency combustion heater, convenient radiator temperature adjustment reversal valve and the high performance microcomputer control module that is suitable for, software support by high reliability, constituted simple to operate, easy to use, safe and reliable, the small-sized wall-hanging intelligent gas heating plant of Remarkable Energy Saving.

The production of this device, installation and use, for the heating services in northern city provides a completely new concept and technology, thoroughly solved the heating charging problem that to carry out in the central heating system, the many principles that should overpay expense with heat energy have really been embodied, the contradiction of paying dues of existing in the part city heat supply work and service quality, the last contradiction of h and c between the user have downstairs been solved, realize the energy-conservation hope of user easily, can reduce the pernicious gas that the city produces owing to burning coal and the comprehensive discharge index of dust, reduce environmental air pollution.

Claims (1)

1. small-sized wall-hanging intelligent gas heating plant, it is by constituting: the water heater that having cuts off the water promptly stops the supple of gas or steam (1) with the lower part, hot water outlet pipe (2), metal tube or heatproof soft plastic pipe (3), (7), radiator temperature adjustment bypass water pipe (4), radiator temperature adjustment reversal valve (5), radiator (6), small pump (8), backwater temperature transducer (9), survey temperature sensor (10), microcomputer control module (11), calendar electronic timepiece (12), numeral and positioning indicator and operation control button assembly (13), gas supply air inlet pipe (14), the water storage box (15) of water level detecting signal can be provided, the exhausting duct (16) of discharging combustion gas waste gas, can control the wind blocking door (17) of rotation, the motor (18) that the control wind blocking door rotates, gas sensor (19), it is characterized in that described each annexation of forming is: the outlet pipe (2) of water heater (1) and usefulness (3), (4), (5), (6), (7) water inlet of the radiator unit of Zu Chenging links to each other, the delivery port of radiator links to each other with another radiator unit water inlet, last radiator delivery port link to each other with the water inlet of water pump (8), the outlet of water pump links to each other with the water inlet of water heater, constitute a circulation waterway, be connected to backwater temperature transducer (9) between water pump and the water heater, the gas supply air inlet pipe (14) of water heater should be selected a certain source of the gas according to the performance of water heater, small pump (8), the power supply of the motor (18) that the control wind blocking door rotates is connected to the pump motor control relay (36) in the microcomputer control module (11) respectively, control air door rotating motor relay (37), microcomputer control module (11) respectively with numeral and positioning indicator and operation control button assembly (13), backwater temperature transducer (9), survey indoor temperature sensor (10), gas sensor (19) links to each other, numeral and positioning indicator and operation control button assembly (13) can show the time respectively, inflow temperature, indoor temperature, described its composition of microcomputer control module has minitype single-chip computer (32), program storage (33), water heater working control parameter storage (34), pump motor control relay (36), control air door rotating motor relay (37), analog-digital converter (35), temperature sensor test side (38,39), gas sensor test side (40), cistern water level sensor (41), other is aided with numeral and positioning indicator and operation control button assembly (13), calendar electronic timepiece (12) is one calendar clock is set, pump motor conduction time and conduction time length, measure indoor temperature or return water temperature, survey water storage tank water level, combustion case, the microcomputer control module of indoor temperature standard or return water temperature standard is set.