CN2196268Y - Fully automatic temperature control combustion gas air conditioning machine - Google Patents

Abstract

The utility model relates to a fully automatic temperature control combustion gas air conditioner, a heat exchanger 3 is arranged in a shell 1 which is provided with a louver, the two sides of the heat exchanger is provided with insulating layers 4, and a row of exhaust pipe 2 are arranged above the heat exchanger. A burner 5 is arranged under the shell 1, one side of the exterior of the shell 1 is provided with a controlling valve 6, the other side is connected with an electric controlling chamber 7, and an operating panel 8 is arranged above the electric controlling chamber 7. The utility model is suitable for indoor temperature rising with safe and convenient operation, the utility model can eliminate the pollution to the indoor air from harmful gas, and the required temperature can be randomly selected. The utility model can automatically shut the combustion gas when the gas is cut off and can send out flashing and sound alarm, the utility model can go on rising temperature when power failure occurs on the way, and the utility model can automatically cover into self-control after the power is connected.

Description

Fully automatic temperature control combustion gas air conditioning machine

It is the pyrogenicity formula register of thermal source with the natural gas that the utility model relates to a kind of, especially has the automatic control thermosistor of exhaust emission device and electric control circuit.

Chinese patent 92218964.1 discloses a kind of " combustion gas pyrogenicity air-conditioner ", it is made up of housing, plate type heat exchanger, burner, pressure fan, it is to be thermal source with the combustion gas, combustion gas is gone into board-like heat exchanger through burner combustion is laggard, under the pressure fan effect, heating installation is sent housing, indoor temperature is raise.This pyrogenicity air-conditioner can not be got rid of the harmful gas in the combustion gas outdoor, meets suddenly and stops the supple of gas or steam, can not the automatic self-closing gas passage, also do not have warning device, so its uses dangerously, and the pernicious gas in the combustion gas can pollute room air, influences health.In addition, this thermosistor can not be selected required indoor temperature arbitrarily.

The purpose of this utility model provides a kind of natural gas automatic control thermosistor, and it can not only discharge the waste gas in the combustion gas outdoor, and can select temperature requiredly arbitrarily, stop the supple of gas or steam suddenly if meet, but automatic self-closing gas also, and the acoustic alarm signal that flashes.

The purpose of this utility model is achieved in that burner below casing, have in casing in the prior art of heat exchanger, and casing is made the casing that has shutter, and heat exchanger stays passage to be spaced with the middle multi-layer sheet that stays passage by two ends to constitute.Heat insulation layer is installed in heat exchanger both sides in casing, and the waste discharge tracheae is set above heat exchanger; Outside at casing, one end is installed the control valve (6) (valve 1, valve 2) that communicates with burner, the other end is connected with the electric control chamber that three magnetic valves (valve 3, valve 4, valve 5) are formed with indicated output circuit, flash of light sound circuit by power circuit, light-operated amplifying circuit, temperature, is provided with guidance panel above electric control chamber.

The utility model is after opening valve 1, and natural gas enters burner, the power switch K on the push panel ₁The time, valve 3.Opening ignition switch K ₂After, combustion gas takes fire, and combustion gas enters after burning and changes heat energy in the casing into.Part heat energy is through the shutter diffusion of casing, and a part of heat energy is evenly distributed on the heat exchanger, and heat energy rises along channel cycle in the heat exchanger.Because heat energy time of staying in casing is longer, is enough to allow more heat be distributed to indoor by the casing shutter, carries out heat exchange with indoor cold air, remaining waste gas is discharged outdoor by the waste discharge tracheae.

The utility model is selected required indoor temperature by temperature indication output circuit, by the flash of light sound circuit state of stopping the supple of gas or steam is reported to the police, by light-operated amplifying circuit valve 4, valve 5 and flash of light sound circuit are regulated and control, and realize that outage midway can continue to heat up, and can change the function of automatic control automatically over to behind the incoming call.

Adopt such scheme, thermal efficiency height, good energy-conserving effect, safe and reliable, have the constant temperature automatic control function.

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is a structure chart of the present utility model;

Fig. 2 is the circuit diagram of Fig. 1;

Fig. 3 is the annexation figure between valve among Fig. 1;

Fig. 4 is guidance panel 8 figure of Fig. 1.

In Fig. 1, the utility model is made up of shell 1, waste discharge tracheae 2, heat exchanger 3, heat insulation layer 4, combustion chamber 5, control valve 6, electric control chamber 7, guidance panel 8.Heat exchanger 3 is wherein arranged in shell 1, heat insulation layer 4 is installed, waste discharge tracheae 2 is arranged on heat exchanger 3, burner 5 is arranged below shell 1 in heat exchanger 3 both sides; Casing 1 outside, an end is installed control valve 6(valve 1 and the valve 2 that communicates with burner 5), the other end is connected with electric control chamber 7, and guidance panel 8 is arranged above electric control chamber 7.

As seen from Figure 1, Figure 2: electric control chamber 7 is made up of power circuit, light-operated amplifying circuit, temperature indication output circuit, flash of light sound circuit and three magnetic valves (valve 3, valve 4, valve 5), wherein temperature indication output circuit and light-operated amplifying circuit are connected in parallel on same power output end (1,2), the flash of light sound circuit is connected another power output end (3,4), passes through relay J ₂The contact is connected with light-operated amplifying circuit, and valve 3, valve 4, valve 5 are connected with same power output end (A, N) as can be known in conjunction with Fig. 3; Valve 4, valve 5 also with temperature indication output circuit, light-operated amplifying circuit in J ₁, J ₂Connect, valve 3 one ends are connected with valve 1, the ignition switch K in an end and the burner 5 ₂Connect.

In Fig. 2, temperature indication output circuit is by resistance (R ₀, R ₁₀, R ₁₅, R ₂₀, R ₂₅), light emitting diode (D ₀, D ₁₀, D ₁₅, D ₂₀, D ₂₅), temperature controlling part T, relay J ₁Form; Wherein resistance R is connected relay J with diode series connection back with temperature controlling part T ₁One is connected with the resistance R input, one with change-over switch K ₄Connect.When connecting power supply, electric current is by the resistance current limliting, again by diode and temperature controlling part T to power supply negative terminal, make lumination of light emitting diode.When being 10 ℃ as indoor temperature, D10 arrives negative terminal by T, at this moment D ₀, D ₁₀Luminous, when being 20 ℃ as if indoor temperature, D ₀, D ₁₀, D ₁₅, D ₂₀All luminous.When indoor temperature only has 10 ℃, and temperature required be 25 ℃, can be with change-over switch K ₄Get to 25 ℃ of shelves, the utility model will enter work, and natural gas is transferred to heat energy, and indoor temperature is risen gradually, rise to 25 ℃ until indoor temperature.

In Fig. 2, light-operated amplifying circuit is by resistance R, light emitting diode D ₂, photodiode D ₁, diode D ₃, triode (G ₁, G ₂, G ₃), relay J ₂With ignition light L ₂Form; Wherein R, D ₁, D ₂Triode G ₁, G ₂, G ₃Form amplifying circuit, J ₂One is connected power positive end, and one is connected triode G ₃Colelctor electrode on; In relay J ₂On be parallel with diode D ₃With ignition light L ₂

Impinge upon diode D as flame ₁The time, G ₁Conducting, then G ₂Conducting, G ₃Degree of depth saturation conduction, luminous tube D ₂Bright, make D ₁The electric current that flows through increases, and forms positive feedback, guarantees reliability, improves sensitivity, makes G ₃The reliable degree of depth is saturated, drives relay J ₂Action, ignition light is bright, diode D ₃Be used for protecting G ₃With anti-tamper.When outage, because of J ₂Electric current does not suddenly change in the coil, at G ₃Produce a counter voltage also higher than supply voltage on the colelctor electrode, at this moment counter voltage can be passed through D ₃Clamper allows its counter voltage reduce to about 0.7V, has protected G effectively ₃Be not damaged.

In Fig. 2, the flash of light sound circuit is by adjustable resistance R _W, biasing resistance R ₁, resistance R ₂, dropping resistor R ₃, electric capacity (C ₁, C ₂), triode (G ₄, G ₅), sound circuit, flashing trafficator L ₃, alarm button K ₃, relay J ₂The contact is formed; G wherein ₄Colelctor electrode is through resistance R ₂With G ₅Base stage connects, G ₄Base stage is through capacitor C ₁With G ₅Colelctor electrode connects, G ₄Base stage is through R ₁And R _WWith G ₅Emitter stage connects; One of sound circuit is connected one and G with power positive end ₄Emitter stage connect, on sound circuit, be in series with dropping resistor R ₃Flashing trafficator L ₃Be connected on G ₄The generating utmost point and G ₅Between the colelctor electrode, alarm switch K ₃And relay J ₂The contact is connected on power positive end.

As alarm switch K ₃When closed, electric current passes through J ₂Normally-closed contact is through R _WAdjustable resistance passes through R again ₁To C ₁Charging, C ₁Last voltage increases, and makes G ₄Conducting, G at this moment ₄Voltage is for negative on the colelctor electrode, and this negative voltage passes through R ₂Be added to G ₅Base stage makes G ₅Conducting, flashing trafficator L ₃Lamp is bright.Because G ₅Conducting makes C ₁Last voltage drop is low, G ₄End, cause G ₅End L ₃Lamp goes out.Transfer R _WSize and C ₁Big I change flashing speed, make L ₃Glimmer, reach the purpose of flashing light alarm.Another road voltage passes through R ₃Step-down is delivered to sound circuit and is sent audible alarm.Report to the police if need to eliminate, only need click K ₃, with K ₃Open and get final product.

In conjunction with Fig. 3, Fig. 4 as can be known: when using the utility model, open valve 1 earlier, then the power switch K on the push panel 8 ₁, power supply indicator L ₁Bright, at this moment valve 3 must be electric, and valve 4 passes through J ₂Getting of normally-closed contact is electric, and valve 3 is opened, and valve 4 cuts out (because of J ₁Be normally opened contact).Press the ignition switch K on the lower panel 8 ₂, ignition light L ₂Bright, the J in the light-operated circuit ₂Get electronic work, the J of valve 5 ₂The normally opened contact closure, the J of valve 4 ₂Normally-closed contact is opened, simultaneously J in the flasher circuit ₂Normally-closed contact is opened.When with the temperature conversion switch K on the panel 8 ₄When being set on the arbitrary shelves that are higher than room temperature, the J in the temperature indication output circuit ₁Outage, the J of valve 5 ₁The normally closed contact closure, valve 5 gets electric opening, simultaneously the J of valve 4 ₁Normally opened contact is still opened, and valve 4 outages are opened.K switch at last pushes for emergency ₃, make K in the flash of light sound circuit ₃Closure is opened valve 2 again, and combustion gas enters combustion chambers burn by valve 1, valve 2, valve 4, valve 5 or by valve 1, valve 3, valve 5.Indoor temperature rises gradually, when indoor temperature reaches the temperature that sets, and J in the temperature indication output circuit ₁Must be electric, the J of valve 4 ₁The normally opened contact closure, valve 4 gets electric cutting out, simultaneously the J of valve 5 ₁Normally closed contact is opened, and valve 5 outages are closed, and combustion gas can't enter burner 5.At this moment, indoor temperature stops to rise, and when indoor temperature was lower than design temperature, combustion gas was burnt once more, thereby reached the purpose of constant temperature.In thermostatic process, have a power failure if meet, combustion gas enters combustion chambers burn by valve 1, valve 2, valve 4, valve 5, does not influence intensification.

In thermostatic process, stop the supple of gas or steam D in the light-operated amplifying circuit if meet ₁Blocking-up, J ₂Outage; The J that is opened in the flasher circuit ₂Normally-closed contact is closed once more, and the audible alarm that flashes is at this moment as long as click K again ₃, K ₃Be opened, report to the police and eliminate.While hand stop valve 2, the utility model quits work.

Claims (5)

1, a kind of full-automatic temperature control gas air conditioner has burner (5) in casing (1) below, and heat exchanger (3) is arranged in casing (1), it is characterized in that:

1.. casing has shutter on (1), and heat exchanger (3) stays passage to be spaced with the middle multi-layer sheet that stays passage by two ends to constitute;

2.. heat exchanger (3) both sides in casing (1) are equipped with heat insulation layer (4), in the top of heat exchanger (3) waste discharge tracheae (2) are arranged;

3.. the outside of casing (1), one end is equipped with the control valve (6) (valve 1, valve 2) that communicates with burner (5), the other end is connected with the electric control chamber (7) that three magnetic valves (valve 3, valve 4, valve 5) are formed with indicated output circuit, flash of light sound circuit by power circuit, light-operated amplifying circuit, temperature, in electric control chamber (7) top guidance panel (8) is arranged.

2, full-automatic temperature control gas air conditioner according to claim 1, it is characterized in that in the electric control chamber (7): temperature indication output circuit and light-operated amplifying circuit are connected in parallel on same power output end (1,2), the flash of light sound circuit is connected another power output end (3,4), through relay J ₂Be connected with light-operated amplifying circuit; Valve 3, valve 4, valve 5 are connected with same power output end (A, N); J in valve 4, valve 5 and temperature indication output circuit, the light-operated amplifying circuit ₁, J ₂Connect, valve 3 one ends are connected with valve 1, the ignition switch K in an end and the burner (5) ₂Connect.

3, full-automatic temperature control gas air conditioner according to claim 2 is characterized in that temperature indication output circuit is by resistance (R ₀, R ₁₀, R ₁₅, R ₂₀, R ₂₅), light emitting diode (D ₀, D ₁₀, D ₁₅, D ₂₀, D ₂₅), temperature controlling part T, relay J ₁Form; Wherein resistance is connected relay (J with light emitting diode series connection back with temperature controlling part (T) ₁) one be connected with the resistance input, one with change-over switch K ₄Connect.

4, full-automatic temperature control gas air conditioner according to claim 2 is characterized in that light-operated amplifying circuit is by resistance (R), light emitting diode (D ₂), photodiode (D ₁), diode (D ₃), triode (G ₁, G ₂, G ₃), relay (J ₂) and ignition light (L ₂) form; Wherein R, D ₁, D ₂, G ₁, G ₂, G ₃, form amplifying circuit, relay (J ₂) be connected in parallel in the amplifying circuit, it one be connected power positive end, one is connected triode (G ₃) colelctor electrode on; At relay (J ₂) on be parallel with diode (D ₃) and ignition light (L ₂).

5, full-automatic temperature control gas air conditioner according to claim 2, the sound circuit that it is characterized in that glistening is by adjustable resistance (R _W), biasing resistance (R ₁), resistance (R ₂), dropping resistor (R ₃), electric capacity (C ₁, C ₂), triode (G ₄, G ₅), sound circuit (S _X), flashing trafficator (L ₃), alarm switch (K ₃), relay (J ₂) the contact composition; (G wherein ₄) colelctor electrode is through resistance (R ₂) and (G ₅) the base stage connection, (G ₄) base stage is through electric capacity (C ₁) and (C ₅) the colelctor electrode connection, triode (G ₄) base stage warp (R ₁) and (R _W) and (G ₅) the emitter stage connection; Sound circuit (S _X) one be connected with power positive end, one with triode (G ₁) emitter stage connect, at sound circuit (S _X) on be in series with dropping resistor (R ₃); Flashing trafficator (L ₃) be connected on (G ₄) emitter stage and (G ₅) between the colelctor electrode, alarm switch (K ₃) and relay (J ₂) contact is connected on power positive end.

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