A co-generation system is provided that includes a heat exchanger that heats water; a heat transfer path connected with the water heat exchanger that transfers heat; a hot water storage tank connected with the water heat exchanger and the water circulation path; a hot water storage water supply appa
A co-generation system is provided that includes a heat exchanger that heats water; a heat transfer path connected with the water heat exchanger that transfers heat; a hot water storage tank connected with the water heat exchanger and the water circulation path; a hot water storage water supply apparatus that supplies water in the hot water storage tank to the water circulation path; a water supply path connected with the water circulation path; a water supply apparatus that supplies water to the water supply path; and a hot water supply heat exchanger bypassing apparatus that bypasses the water supplied to the water circulation path from the hot water storage tank through the hot water supply heat exchanger. With the co-generation system, so constructed, effective water boil heat is increased, as supplying the cold water supplied from the water service and the hot water supplied from the hot water storage tank to the hot water supply heat exchanger properly and heat exchanging with the heat medium, such as an anti-freeze solution, passing through the hot water supply heat exchanger.
대표청구항▼
1. A co-generation system, comprising: an electric generator;a drive source that operates the electric generator;a waste heat recovery heat exchanger that recovers waste heat of the drive source;a hot water supply heat exchanger that boils water;a hot water storage tank connected with the hot water
1. A co-generation system, comprising: an electric generator;a drive source that operates the electric generator;a waste heat recovery heat exchanger that recovers waste heat of the drive source;a hot water supply heat exchanger that boils water;a hot water storage tank connected with the hot water supply heat exchanger through a water circulation path;a water supply path connected with the water circulation path;a hot water supply heat exchanger bypassing apparatus that bypasses the water of the water circulation path from the hot water supply heat exchanger;a heat pump type air conditioner including a compressor, a 4-way valve, an outdoor heat exchanger, an outdoor heat exchanger bypassing path, an expansion apparatus, and an indoor heat exchanger;a supply heat exchanger installed on a refrigerant path of the air conditioner connected between the outdoor heat exchanger, the outdoor heat exchanger bypassing path, and the 4-way valve, such that refrigerant flows therethrough during an operation of the air conditioner;a radiant heat exchanger that radiates heat to an outside installed between the hot water supply heat exchanger and the supply heat exchanger;a heat transfer path that connects the waste heat recovery heat exchanger, the hot water supply heat exchanger, and the supply heat exchanger;a water boil/radiant heat exchanger bypassing apparatus including a water boil/radiant heat exchanger bypassing path and valve that bypasses the heat medium of the waste heat recovery heat exchanger from the hot water supply heat exchanger and the radiant heat exchanger;a radiant heat exchanger bypassing apparatus including a radiant heat exchanger bypassing path and valve that bypasses the heat medium of the waste heat recovery heat exchanger from the radiant level exchanger; anda supply heat exchanger bypassing apparatus including a supply heat exchanger bypassing path and valve that bypasses the heat medium of the waste heat recovery heat exchanger from the supply heat exchanger, wherein the water boil/radiant heat exchanger bypassing valve and the supply heat exchange bypassing valve are actuated to close the water boil/radiant heat exchanger bypassing path and the supply heat exchange bypassing path such that a heat medium in the heat transfer path is circulated through the waste heat recovery heat exchanger, the hot water supply heat exchanger, and the supply heat exchanger during an air-cooling and water boiling mode, and wherein the water boil/radiant heat exchange bypassing valve is actuated to open the water boil/radiant heat exchange bypassing path such that the heat medium in the heat transfer path is circulated through the waste heat recovery heat exchanger and the supply heat exchanger during an air-heating and non water-boiling mode. 2. The co-generation system according to claim 1, wherein a check valve is installed at or on the water supply path. 3. The co-generation system according to claim 1, wherein the water supply path is connected with a water supply tank. 4. The co-generation system according to claim 1, further comprising: a hot water storage tank water supply apparatus that supplies water in the hot water storage tank to the water circulation path; anda water supply apparatus that supplies water to the water supply path. 5. The co-generation system according to claim 4, wherein the hot water supply heat exchanger bypassing apparatus comprises: a hot water supply heat exchanger bypassing path; anda hot water supply heat exchanger bypassing valve that controls the water circulation path and the hot water supply heat exchanger bypassing path. 6. The co-generation system according to claim 5, wherein a check valve is installed between the hot water storage tank and the hot water supply heat exchanger bypassing valve in the water circulation path. 7. The co-generation system according to claim 5, further comprising: a hot water storage tank temperature sensor that senses a temperature of the water supplied to the water circulation path from the hot water storage tank;a water boil recovery inlet temperature sensor that senses a temperature of the water flowing into the hot water supply heat exchanger;a water boil inlet temperature sensor that senses a temperature of the heat medium flowing into the hot water supply heat exchanger; anda controller that controls the water supply apparatus, the hot water storage tank water supply apparatus, and the hot water supply heat exchanger bypassing valve in accordance with the temperatures sensed by the hot water storage tank temperature sensor, the water boil recovery inlet temperature sensor, and the water boil inlet temperature sensor. 8. The co-generation system according to claim 7, wherein the hot water storage tank water supply apparatus is a hot water storage tank pump installed at or on the water circulation path, and wherein the water supply apparatus is a water supply pump installed at or on the water supply path. 9. The co-generation system according to claim 8, wherein the cogeneration system operates the water supply pump and the hot water storage tank pump, and controls the hot water supply heat exchanger bypassing valve to be in a hot water supply heat exchanger supply mode when the temperature of the hot water storage tank is a first set point more than the temperature of the water boil recovery inlet and the temperature of the water boil inlet is a second set point more than the temperature of the hot water storage tank. 10. The co-generation system according to claim 8, wherein the co-generation system operates the water supply pump and the hot water storage tank pump, and controls the hot water supply heat exchanger bypassing valve to be in a hot water supply heat exchanger bypassing mode when the temperature of the hot water storage tank is a first set point more than the temperature of the water boil recovery inlet and the temperature of the water boil inlet is not a second set point more than the temperature of the hot water storage tank. 11. The co-generation system according to claim 8, wherein the co-generation system operates the hot water storage tank pump as well as stops the operation of the water supply pump, and controls the hot water supply heat exchanger bypassing valve to be in a hot water supply heat exchanger supply mode when the temperature of the hot water storage tank is not a first set point more than the temperature of the temperature of the water boil recovery inlet and the temperature of the water boil inlet is a second set point more than the temperature of the hot water storage tank. 12. The co-generation system according to claim 8, wherein the co-generation system operates the hot water storage tank pump as well as stops the operation of the water supply pump, and controls the hot water supply heat exchanger bypassing valve to be in a hot water supply heat exchanger bypassing mode when the temperature of the hot water storage tank is not a first set point more than the temperature of the water boil recovery inlet and the temperature of the water boil inlet is not a second set point more than the temperature of the hot water storage tank.
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이 특허에 인용된 특허 (10)
Meckler Gershon (1703 Channel Tower Dr. Monmouth Beach NJ 07750), Air conditioning apparatus.
Kaneko Teruji (Chayamachi JPX) Kawabe Toshihiko (Chayamachi JPX) Awasaka Moriyoshi (Chayamachi JPX), Outdoor unit of an air conditioner of an engine heat pump type.
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