In order to provide a chamber to house bathing car, the mobile bathtub is configured to selectively supply hot water and cold water to the mobile bathtub, and the bathing of the caregiver can be carried out anytime and anywhere.The hot and cold water supply system (b) and the mobile bathtub (a) are carried in the rear space of the car (100).The hot and cold water supply system (b) consists of:The first valve (22) is connected with the water storage tank (1) through the pump (2).Connect the hot and cold water supply pipes (24) and the hot water pipes (25) to the first valve (22) respectively.Make the end of the hot water hose (16) connected to the hot water pipe (25) face the mobile bathtub (a),Connect the hot and cold water supply pipe (24) to the water heater (3).Connect the hot water pipe (29) from the water heater (3) to the second valve (28).Connect the intermediate pipe (31) and the hot water pipe (32) connected with the hot water pipe (25) to the second valve (28), respectively.Connect the third valve (34) to the hot and cold water supply pipe (24) through the intermediate pipe (35).Connect the cold water hose (18) to the third valve (34) through the cold water pipe (36).Make the end of the cold water hose (18) face the mobile bathtub (a),By performing the first valve (22),Switching operation of the second valve (28) and the third valve (34),Optionally supply hot or cold water to the mobile bathtub (a).為了提供一種廂型到宅沐浴車，其構成為可對移動式浴缸選擇性地供給熱水和冷水，無論何時何地都能進行被照護者的沐浴。將冷熱水供給系統(B)及移動式浴缸(A)搭載於廂型汽車(100)的後部空間。冷熱水供給系統(B)構成為，透過泵(2)將第1閥(22)與儲水槽(1)連接，將冷熱水供給管(24)及熱水管(25)分別連接於第1閥(22)，使連結於熱水管(25)之熱水軟管(16)的端部面對移動式浴缸(A)，將冷熱水供給管(24)連接於熱水器(3)，將從熱水器(3)導出的熱水管路(29)連接於第2閥(28)，將與熱水管(25)連通的中間管路(31)及熱水管(32)分別連接於第2閥(28)，透過中間管路(35)將第3閥(34)連接於冷熱水供給管(24)，透過冷水管(36)將冷水軟管(18)連接於第3閥(34)，使冷水軟管(18)的端部面對移動式浴缸(A)，藉由進行第1閥(22)、第2閥(28)及第3閥(34)的切換操作，將熱水或冷水選擇地供應給移動式浴缸(A)。
